From 77109411d5d24471ffa391dce56ba3559fb87d94 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:00:56 +0100 Subject: thermal: exynos: remove needless triminfo_data abstraction reg->triminfo_data is used only in exynos_tmu_initialize() and the code has already different paths for Exynos5440 and other SoC types (on which TRIMINFO_DATA register offset is identical) so the register abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 49c09243fd38..bb05355620c2 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -182,22 +182,22 @@ static int exynos_tmu_initialize(struct platform_device *pdev) switch (data->id) { case 0: trim_info = readl(data->base + - EXYNOS5440_EFUSE_SWAP_OFFSET + reg->triminfo_data); + EXYNOS5440_EFUSE_SWAP_OFFSET + EXYNOS5440_TMU_S0_7_TRIM); break; case 1: - trim_info = readl(data->base + reg->triminfo_data); + trim_info = readl(data->base + EXYNOS5440_TMU_S0_7_TRIM); break; case 2: trim_info = readl(data->base - - EXYNOS5440_EFUSE_SWAP_OFFSET + reg->triminfo_data); + EXYNOS5440_EFUSE_SWAP_OFFSET + EXYNOS5440_TMU_S0_7_TRIM); } } else { /* On exynos5420 the triminfo register is in the shared space */ if (data->soc == SOC_ARCH_EXYNOS5420_TRIMINFO) trim_info = readl(data->base_second + - reg->triminfo_data); + EXYNOS_TMU_REG_TRIMINFO); else - trim_info = readl(data->base + reg->triminfo_data); + trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO); } data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK; data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) & -- cgit v1.2.3-59-g8ed1b From 5d022061cabe5b4967d9f5b65d2ce9c121aa458a Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:00:57 +0100 Subject: thermal: exynos: remove needless tmu_status abstraction reg->tmu_status is used only in exynos_tmu_initialize() and it is accessed only if TMU_SUPPORT_READY_STATUS flag is set. This flag is not set for Exynos5440 and TMU_STATUS register offset is identical for all other SoC types so the abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 2 +- drivers/thermal/samsung/exynos_tmu.h | 3 --- drivers/thermal/samsung/exynos_tmu_data.c | 6 ------ drivers/thermal/samsung/exynos_tmu_data.h | 1 - 4 files changed, 1 insertion(+), 11 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index bb05355620c2..ac436379d9ce 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -154,7 +154,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) clk_enable(data->clk_sec); if (TMU_SUPPORTS(pdata, READY_STATUS)) { - status = readb(data->base + reg->tmu_status); + status = readb(data->base + EXYNOS_TMU_REG_STATUS); if (!status) { ret = -EBUSY; goto out; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 91e2317f4be2..7849d8f2128c 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -83,7 +83,6 @@ enum soc_type { * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register. * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register. * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register. - * @tmu_status: register drescribing the TMU status. * @tmu_cur_temp: register containing the current temperature of the TMU. * @threshold_temp: register containing the base threshold level. * @threshold_th0: Register containing first set of rising levels. @@ -115,8 +114,6 @@ struct exynos_tmu_registers { u32 therm_trip_mode_mask; u32 therm_trip_en_shift; - u32 tmu_status; - u32 tmu_cur_temp; u32 threshold_temp; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index a6088fffb169..49c814299bd9 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -27,7 +27,6 @@ #if defined(CONFIG_CPU_EXYNOS4210) static const struct exynos_tmu_registers exynos4210_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP, .threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0, @@ -92,7 +91,6 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -173,7 +171,6 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -263,7 +260,6 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -341,7 +337,6 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -427,7 +422,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS5440_TMU_S0_7_STATUS, .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, .threshold_th0 = EXYNOS5440_TMU_S0_7_TH0, .threshold_th1 = EXYNOS5440_TMU_S0_7_TH1, diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index 63de598c9c2c..e02ef992f71e 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -88,7 +88,6 @@ #define EXYNOS5440_TMU_S0_7_TRIM 0x000 #define EXYNOS5440_TMU_S0_7_CTRL 0x020 #define EXYNOS5440_TMU_S0_7_DEBUG 0x040 -#define EXYNOS5440_TMU_S0_7_STATUS 0x060 #define EXYNOS5440_TMU_S0_7_TEMP 0x0f0 #define EXYNOS5440_TMU_S0_7_TH0 0x110 #define EXYNOS5440_TMU_S0_7_TH1 0x130 -- cgit v1.2.3-59-g8ed1b From 6b1fbbdebae2016fa8a7505021ff2924e75d9e82 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:00:58 +0100 Subject: thermal: exynos: remove needless threshold_temp abstraction reg->threshold_temp is used only in exynos_tmu_initialize() and is accessed only on Exynos4210 (other SoC types don't even have threshold_temp entry assigned in their struct exynos_tmu_registers instances) so the register abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 2 +- drivers/thermal/samsung/exynos_tmu.h | 3 --- drivers/thermal/samsung/exynos_tmu_data.c | 1 - 3 files changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index ac436379d9ce..12e6f16d75c7 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -219,7 +219,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) /* Write temperature code for threshold */ threshold_code = temp_to_code(data, pdata->threshold); writeb(threshold_code, - data->base + reg->threshold_temp); + data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP); for (i = 0; i < pdata->non_hw_trigger_levels; i++) writeb(pdata->trigger_levels[i], data->base + reg->threshold_th0 + i * sizeof(reg->threshold_th0)); diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 7849d8f2128c..d69321579140 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -84,7 +84,6 @@ enum soc_type { * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register. * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register. * @tmu_cur_temp: register containing the current temperature of the TMU. - * @threshold_temp: register containing the base threshold level. * @threshold_th0: Register containing first set of rising levels. * @threshold_th1: Register containing second set of rising levels. * @threshold_th2: Register containing third set of rising levels. @@ -116,8 +115,6 @@ struct exynos_tmu_registers { u32 tmu_cur_temp; - u32 threshold_temp; - u32 threshold_th0; u32 threshold_th1; u32 threshold_th2; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 49c814299bd9..8153c41b9725 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -28,7 +28,6 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP, .threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0, .tmu_inten = EXYNOS_TMU_REG_INTEN, .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, -- cgit v1.2.3-59-g8ed1b From 32f9520569ed6bf75673063b8b1c4f2e46a75c48 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:00:59 +0100 Subject: thermal: exynos: remove needless triminfo_ctrl abstraction reg->triminfo_ctrl[] is used in only exynos_tmu_initialize() and accessed only if TMU_SUPPORT_TRIM_RELOAD flag is set. This flag is set only on Exynos3250, Exynos4412 and Exynos5250 (other SoC types don't even have triminfo_ctrl[] entries assigned in their struct exynos_tmu_registers instances) so the register abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_thermal_common.h | 1 - drivers/thermal/samsung/exynos_tmu.c | 15 +++++++-------- drivers/thermal/samsung/exynos_tmu.h | 7 ------- drivers/thermal/samsung/exynos_tmu_data.c | 8 -------- 4 files changed, 7 insertions(+), 24 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h index 158f5aa8dc5d..cd4471925cdd 100644 --- a/drivers/thermal/samsung/exynos_thermal_common.h +++ b/drivers/thermal/samsung/exynos_thermal_common.h @@ -27,7 +27,6 @@ #define SENSOR_NAME_LEN 16 #define MAX_TRIP_COUNT 8 #define MAX_COOLING_DEVICE 4 -#define MAX_TRIMINFO_CTRL_REG 2 #define ACTIVE_INTERVAL 500 #define IDLE_INTERVAL 10000 diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 12e6f16d75c7..160e7fa5e1bc 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -162,15 +162,14 @@ static int exynos_tmu_initialize(struct platform_device *pdev) } if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) { - for (i = 0; i < reg->triminfo_ctrl_count; i++) { - if (pdata->triminfo_reload[i]) { - ctrl = readl(data->base + - reg->triminfo_ctrl[i]); - ctrl |= pdata->triminfo_reload[i]; - writel(ctrl, data->base + - reg->triminfo_ctrl[i]); - } + if (data->soc == SOC_ARCH_EXYNOS3250) { + ctrl = readl(data->base + EXYNOS_TMU_TRIMINFO_CON1); + ctrl |= EXYNOS_TRIMINFO_RELOAD_ENABLE; + writel(ctrl, data->base + EXYNOS_TMU_TRIMINFO_CON1); } + ctrl = readl(data->base + EXYNOS_TMU_TRIMINFO_CON2); + ctrl |= EXYNOS_TRIMINFO_RELOAD_ENABLE; + writel(ctrl, data->base + EXYNOS_TMU_TRIMINFO_CON2); } /* Save trimming info in order to perform calibration */ diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index d69321579140..cee81a1de8e3 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -76,8 +76,6 @@ enum soc_type { * struct exynos_tmu_register - register descriptors to access registers and * bitfields. The register validity, offsets and bitfield values may vary * slightly across different exynos SOC's. - * @triminfo_ctrl: trim info controller register. - * @triminfo_ctrl_count: the number of trim info controller register. * @tmu_ctrl: TMU main controller register. * @test_mux_addr_shift: shift bits of test mux address. * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register. @@ -104,9 +102,6 @@ enum soc_type { * @tmu_pmin: register to get/set the Pmin value. */ struct exynos_tmu_registers { - u32 triminfo_ctrl[MAX_TRIMINFO_CTRL_REG]; - u32 triminfo_ctrl_count; - u32 tmu_ctrl; u32 test_mux_addr_shift; u32 therm_trip_mode_shift; @@ -184,7 +179,6 @@ struct exynos_tmu_registers { * @second_point_trim: temp value of the second point trimming * @default_temp_offset: default temperature offset in case of no trimming * @test_mux; information if SoC supports test MUX - * @triminfo_reload: reload value to read TRIMINFO register * @cal_type: calibration type for temperature * @freq_clip_table: Table representing frequency reduction percentage. * @freq_tab_count: Count of the above table as frequency reduction may @@ -215,7 +209,6 @@ struct exynos_tmu_platform_data { u8 second_point_trim; u8 default_temp_offset; u8 test_mux; - u8 triminfo_reload[MAX_TRIMINFO_CTRL_REG]; enum calibration_type cal_type; enum soc_type type; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 8153c41b9725..d4b9a68e803d 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -82,9 +82,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { - .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON1, - .triminfo_ctrl[1] = EXYNOS_TMU_TRIMINFO_CON2, - .triminfo_ctrl_count = 2, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, @@ -140,8 +137,6 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ - .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ - .triminfo_reload[1] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ .registers = &exynos3250_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ @@ -163,8 +158,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { - .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON2, - .triminfo_ctrl_count = 1, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, @@ -221,7 +214,6 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ - .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ .registers = &exynos4412_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ -- cgit v1.2.3-59-g8ed1b From bfb2b88c79df839779586e0247456bd79882b145 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:00 +0100 Subject: thermal: exynos: remove needless test_mux_addr_shift abstraction reg->test_mux_addr_shift is used only if pdata->test_mux is non-zero. pdata->test_mux is defined only on Exynos3250 and Exynos4412 (other SoC types don't even have pdata->test_mux entry assigned in their struct exynos_tmu_registers instances) so the abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 2 +- drivers/thermal/samsung/exynos_tmu.h | 2 -- drivers/thermal/samsung/exynos_tmu_data.c | 2 -- 3 files changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 160e7fa5e1bc..c8d6cdde272c 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -295,7 +295,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) con = readl(data->base + reg->tmu_ctrl); if (pdata->test_mux) - con |= (pdata->test_mux << reg->test_mux_addr_shift); + con |= (pdata->test_mux << EXYNOS4412_MUX_ADDR_SHIFT); con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK << EXYNOS_TMU_REF_VOLTAGE_SHIFT); con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index cee81a1de8e3..0fb10d158471 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -77,7 +77,6 @@ enum soc_type { * bitfields. The register validity, offsets and bitfield values may vary * slightly across different exynos SOC's. * @tmu_ctrl: TMU main controller register. - * @test_mux_addr_shift: shift bits of test mux address. * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register. * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register. * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register. @@ -103,7 +102,6 @@ enum soc_type { */ struct exynos_tmu_registers { u32 tmu_ctrl; - u32 test_mux_addr_shift; u32 therm_trip_mode_shift; u32 therm_trip_mode_mask; u32 therm_trip_en_shift; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index d4b9a68e803d..4ca1283f1afb 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -83,7 +83,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, @@ -159,7 +158,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, -- cgit v1.2.3-59-g8ed1b From b9504a6a3d668e4995420e311869291b21b81b37 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:01 +0100 Subject: thermal: exynos: remove needless therm_trip_[mode,mask]_shift abstractions reg->therm_trip_mode_shift and reg->therm_trip_mode_mask are used only in exynos_tmu_control() and accessed only if pdata->noise_cancel_mode is non-zero. pdata->noise_cancel field is not defined on Exynos4210 (also therm_trip_mode_shift and therm_trip_mode_mask entries are not even assigned in exynos4210_tmu_registers but they are assigned to identical values for all other SoC types) so the abstractions are not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 5 ++--- drivers/thermal/samsung/exynos_tmu.h | 4 ---- drivers/thermal/samsung/exynos_tmu_data.c | 10 ---------- 3 files changed, 2 insertions(+), 17 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index c8d6cdde272c..fb3841113b72 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -304,9 +304,8 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) con |= (pdata->gain << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT); if (pdata->noise_cancel_mode) { - con &= ~(reg->therm_trip_mode_mask << - reg->therm_trip_mode_shift); - con |= (pdata->noise_cancel_mode << reg->therm_trip_mode_shift); + con &= ~(EXYNOS_TMU_TRIP_MODE_MASK << EXYNOS_TMU_TRIP_MODE_SHIFT); + con |= (pdata->noise_cancel_mode << EXYNOS_TMU_TRIP_MODE_SHIFT); } if (on) { diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 0fb10d158471..88c16d7302cb 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -77,8 +77,6 @@ enum soc_type { * bitfields. The register validity, offsets and bitfield values may vary * slightly across different exynos SOC's. * @tmu_ctrl: TMU main controller register. - * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register. - * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register. * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register. * @tmu_cur_temp: register containing the current temperature of the TMU. * @threshold_th0: Register containing first set of rising levels. @@ -102,8 +100,6 @@ enum soc_type { */ struct exynos_tmu_registers { u32 tmu_ctrl; - u32 therm_trip_mode_shift; - u32 therm_trip_mode_mask; u32 therm_trip_en_shift; u32 tmu_cur_temp; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 4ca1283f1afb..4a44eb7b11fe 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -83,8 +83,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, - .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, @@ -158,8 +156,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, - .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, @@ -246,8 +242,6 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5260) static const struct exynos_tmu_registers exynos5260_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, - .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, @@ -323,8 +317,6 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5420) static const struct exynos_tmu_registers exynos5420_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, - .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, @@ -408,8 +400,6 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5440) static const struct exynos_tmu_registers exynos5440_tmu_registers = { .tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL, - .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, - .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, .threshold_th0 = EXYNOS5440_TMU_S0_7_TH0, -- cgit v1.2.3-59-g8ed1b From 77a37a92ca18e4385bfcca9f2762d39fe83110b9 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:02 +0100 Subject: thermal: exynos: remove needless therm_trip_en_shift abstraction reg->therm_trip_en_shift is used only in exynos_tmu_initialize() and not accessed on Exynos4210 (also reg->therm_trip_en_shift is not even assigned in exynos4210_tmu_registers but it is assigned to identical value for all other SoC types) so the register abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 2 +- drivers/thermal/samsung/exynos_tmu.h | 2 -- drivers/thermal/samsung/exynos_tmu_data.c | 5 ----- 3 files changed, 1 insertion(+), 8 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index fb3841113b72..3f3b8cf0455a 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -266,7 +266,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) data->base + reg->threshold_th2); } con = readl(data->base + reg->tmu_ctrl); - con |= (1 << reg->therm_trip_en_shift); + con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT); writel(con, data->base + reg->tmu_ctrl); } } diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 88c16d7302cb..4798313ca5e1 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -77,7 +77,6 @@ enum soc_type { * bitfields. The register validity, offsets and bitfield values may vary * slightly across different exynos SOC's. * @tmu_ctrl: TMU main controller register. - * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register. * @tmu_cur_temp: register containing the current temperature of the TMU. * @threshold_th0: Register containing first set of rising levels. * @threshold_th1: Register containing second set of rising levels. @@ -100,7 +99,6 @@ enum soc_type { */ struct exynos_tmu_registers { u32 tmu_ctrl; - u32 therm_trip_en_shift; u32 tmu_cur_temp; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 4a44eb7b11fe..a120a8cd80ad 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -83,7 +83,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -156,7 +155,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -242,7 +240,6 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5260) static const struct exynos_tmu_registers exynos5260_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -317,7 +314,6 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5420) static const struct exynos_tmu_registers exynos5420_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -400,7 +396,6 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5440) static const struct exynos_tmu_registers exynos5440_tmu_registers = { .tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL, - .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, .threshold_th0 = EXYNOS5440_TMU_S0_7_TH0, .threshold_th1 = EXYNOS5440_TMU_S0_7_TH1, -- cgit v1.2.3-59-g8ed1b From 9e288d6430373a679d1ee88ff90813cd6be20dd2 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:03 +0100 Subject: thermal: exynos: remove needless emul_temp_shift abstraction reg->emul_temp_shift is used only in exynos_tmu_set_emulation() and accessed only if TMU_SUPPORT_EMULATION flag is set. This flag is not set for Exynos4210 (reg->emul_temp_shift field is not even assigned in exynos4210_tmu_registers and is assigned to identical value for all other SoC types) so the abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 4 ++-- drivers/thermal/samsung/exynos_tmu.h | 2 -- drivers/thermal/samsung/exynos_tmu_data.c | 5 ----- 3 files changed, 2 insertions(+), 9 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 3f3b8cf0455a..c108a1f3de71 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -383,8 +383,8 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) val &= ~(EXYNOS_EMUL_TIME_MASK << reg->emul_time_shift); val |= (EXYNOS_EMUL_TIME << reg->emul_time_shift); } - val &= ~(EXYNOS_EMUL_DATA_MASK << reg->emul_temp_shift); - val |= (temp_to_code(data, temp) << reg->emul_temp_shift) | + val &= ~(EXYNOS_EMUL_DATA_MASK << EXYNOS_EMUL_DATA_SHIFT); + val |= (temp_to_code(data, temp) << EXYNOS_EMUL_DATA_SHIFT) | EXYNOS_EMUL_ENABLE; } else { val &= ~EXYNOS_EMUL_ENABLE; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 4798313ca5e1..ed3d816ae24c 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -92,7 +92,6 @@ enum soc_type { * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. * @emul_con: TMU emulation controller register. - * @emul_temp_shift: shift bits of emulation temperature. * @emul_time_shift: shift bits of emulation time. * @tmu_irqstatus: register to find which TMU generated interrupts. * @tmu_pmin: register to get/set the Pmin value. @@ -119,7 +118,6 @@ struct exynos_tmu_registers { u32 tmu_intclear; u32 emul_con; - u32 emul_temp_shift; u32 emul_time_shift; u32 tmu_irqstatus; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index a120a8cd80ad..c35a6eadafd1 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -94,7 +94,6 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, - .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, }; @@ -167,7 +166,6 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, - .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, }; @@ -252,7 +250,6 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { .tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR, .emul_con = EXYNOS5260_EMUL_CON, - .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, }; @@ -327,7 +324,6 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, - .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, }; @@ -411,7 +407,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, .tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS, .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, - .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .tmu_pmin = EXYNOS5440_TMU_PMIN, }; -- cgit v1.2.3-59-g8ed1b From 6070c2ca37c3b04a007541761b244afebc3e9876 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:04 +0100 Subject: thermal: exynos: remove needless emul_time_shift abstraction reg->emul_time_shift is used only in exynos_tmu_set_emulation() and accessed only if TMU_SUPPORT_EMUL_TIME flag is set. This flag is not set for Exynos4210 and Exynos5440 (reg->emul_time_shift field is not even assigned in exynos[4210,5440]_tmu_registers and is assigned to identical value for all other SoC types) so the abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 4 ++-- drivers/thermal/samsung/exynos_tmu.h | 2 -- drivers/thermal/samsung/exynos_tmu_data.c | 4 ---- 3 files changed, 2 insertions(+), 8 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index c108a1f3de71..e35c2895b4ed 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -380,8 +380,8 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) temp /= MCELSIUS; if (TMU_SUPPORTS(pdata, EMUL_TIME)) { - val &= ~(EXYNOS_EMUL_TIME_MASK << reg->emul_time_shift); - val |= (EXYNOS_EMUL_TIME << reg->emul_time_shift); + val &= ~(EXYNOS_EMUL_TIME_MASK << EXYNOS_EMUL_TIME_SHIFT); + val |= (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT); } val &= ~(EXYNOS_EMUL_DATA_MASK << EXYNOS_EMUL_DATA_SHIFT); val |= (temp_to_code(data, temp) << EXYNOS_EMUL_DATA_SHIFT) | diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index ed3d816ae24c..2694298eef59 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -92,7 +92,6 @@ enum soc_type { * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. * @emul_con: TMU emulation controller register. - * @emul_time_shift: shift bits of emulation time. * @tmu_irqstatus: register to find which TMU generated interrupts. * @tmu_pmin: register to get/set the Pmin value. */ @@ -118,7 +117,6 @@ struct exynos_tmu_registers { u32 tmu_intclear; u32 emul_con; - u32 emul_time_shift; u32 tmu_irqstatus; u32 tmu_pmin; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index c35a6eadafd1..cef0b9744aef 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -94,7 +94,6 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, - .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, }; #define EXYNOS3250_TMU_DATA \ @@ -166,7 +165,6 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, - .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, }; #define EXYNOS4412_TMU_DATA \ @@ -250,7 +248,6 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { .tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR, .emul_con = EXYNOS5260_EMUL_CON, - .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, }; #define __EXYNOS5260_TMU_DATA \ @@ -324,7 +321,6 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, - .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, }; #define __EXYNOS5420_TMU_DATA \ -- cgit v1.2.3-59-g8ed1b From 421d5d127d422bb98ce96ffa70af713698035f93 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:05 +0100 Subject: thermal: exynos: replace tmu_irqstatus check by Exynos5440 one reg->tmu_irqstatus is set to non-zero value only for Exynos5440 so replace check for non-zero value of reg->tmu_irqstatus by explicitly checking for Exynos5440 SoC type. Then remove no longer needed reg->tmu_irqstatus register abstraction. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 6 ++---- drivers/thermal/samsung/exynos_tmu.h | 2 -- drivers/thermal/samsung/exynos_tmu_data.c | 1 - 3 files changed, 2 insertions(+), 7 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index e35c2895b4ed..839b07bbcebf 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -407,15 +407,13 @@ static void exynos_tmu_work(struct work_struct *work) { struct exynos_tmu_data *data = container_of(work, struct exynos_tmu_data, irq_work); - struct exynos_tmu_platform_data *pdata = data->pdata; - const struct exynos_tmu_registers *reg = pdata->registers; unsigned int val_type; if (!IS_ERR(data->clk_sec)) clk_enable(data->clk_sec); /* Find which sensor generated this interrupt */ - if (reg->tmu_irqstatus) { - val_type = readl(data->base_second + reg->tmu_irqstatus); + if (data->soc == SOC_ARCH_EXYNOS5440) { + val_type = readl(data->base_second + EXYNOS5440_TMU_IRQ_STATUS); if (!((val_type >> data->id) & 0x1)) goto out; } diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 2694298eef59..5c2cef1770dd 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -92,7 +92,6 @@ enum soc_type { * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. * @emul_con: TMU emulation controller register. - * @tmu_irqstatus: register to find which TMU generated interrupts. * @tmu_pmin: register to get/set the Pmin value. */ struct exynos_tmu_registers { @@ -118,7 +117,6 @@ struct exynos_tmu_registers { u32 emul_con; - u32 tmu_irqstatus; u32 tmu_pmin; }; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index cef0b9744aef..557b4a598b37 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -401,7 +401,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, - .tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS, .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, .tmu_pmin = EXYNOS5440_TMU_PMIN, }; -- cgit v1.2.3-59-g8ed1b From 0c78b4d88f1c5e09800ad99d705699cda7411d51 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:06 +0100 Subject: thermal: exynos: replace tmu_pmin check by Exynos5440 one reg->tmu_pmin is set to non-zero value only for Exynos5440 so replace check for non-zero value of reg->tmu_pmin by explicitly checking for Exynos5440 SoC type. Then remove no longer needed reg->tmu_pmin register abstraction. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 4 ++-- drivers/thermal/samsung/exynos_tmu.h | 3 --- drivers/thermal/samsung/exynos_tmu_data.c | 1 - 3 files changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 839b07bbcebf..411c4650353e 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -271,8 +271,8 @@ static int exynos_tmu_initialize(struct platform_device *pdev) } } /*Clear the PMIN in the common TMU register*/ - if (reg->tmu_pmin && !data->id) - writel(0, data->base_second + reg->tmu_pmin); + if (data->soc == SOC_ARCH_EXYNOS5440 && !data->id) + writel(0, data->base_second + EXYNOS5440_TMU_PMIN); out: clk_disable(data->clk); mutex_unlock(&data->lock); diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 5c2cef1770dd..e8510aaceb05 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -92,7 +92,6 @@ enum soc_type { * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. * @emul_con: TMU emulation controller register. - * @tmu_pmin: register to get/set the Pmin value. */ struct exynos_tmu_registers { u32 tmu_ctrl; @@ -116,8 +115,6 @@ struct exynos_tmu_registers { u32 tmu_intclear; u32 emul_con; - - u32 tmu_pmin; }; /** diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 557b4a598b37..fe063d486ea4 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -402,7 +402,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, - .tmu_pmin = EXYNOS5440_TMU_PMIN, }; #define EXYNOS5440_TMU_DATA \ -- cgit v1.2.3-59-g8ed1b From 2516593e4ef0230b184e8ce4dd3de6caed5e6131 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:07 +0100 Subject: thermal: exynos: simplify HW_TRIP level setting Simplify HW_TRIP level setting in exynos_tmu_initialize() (don't pretend that the current code is hardware and configuration independent and just do SoC type check explicitly). Then remove no longer needed reg->threshold_[th2,th3_l0_shift] abstractions (only assigned for Exynos5440 in exynos5440_tmu_registers) and EXYNOS_MAX_TRIGGER_PER_REG define. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 10 +++++----- drivers/thermal/samsung/exynos_tmu.h | 4 ---- drivers/thermal/samsung/exynos_tmu_data.c | 2 -- drivers/thermal/samsung/exynos_tmu_data.h | 2 -- 4 files changed, 5 insertions(+), 13 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 411c4650353e..1c15b37821cb 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -252,18 +252,18 @@ static int exynos_tmu_initialize(struct platform_device *pdev) (pdata->trigger_type[i] == HW_TRIP)) { threshold_code = temp_to_code(data, pdata->trigger_levels[i]); - if (i == EXYNOS_MAX_TRIGGER_PER_REG - 1) { + if (data->soc != SOC_ARCH_EXYNOS5440) { /* 1-4 level to be assigned in th0 reg */ rising_threshold &= ~(0xff << 8 * i); rising_threshold |= threshold_code << 8 * i; writel(rising_threshold, - data->base + reg->threshold_th0); - } else if (i == EXYNOS_MAX_TRIGGER_PER_REG) { + data->base + EXYNOS_THD_TEMP_RISE); + } else { /* 5th level to be assigned in th2 reg */ rising_threshold = - threshold_code << reg->threshold_th3_l0_shift; + threshold_code << EXYNOS5440_TMU_TH_RISE4_SHIFT; writel(rising_threshold, - data->base + reg->threshold_th2); + data->base + EXYNOS5440_TMU_S0_7_TH2); } con = readl(data->base + reg->tmu_ctrl); con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT); diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index e8510aaceb05..ebe39b433da4 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -80,8 +80,6 @@ enum soc_type { * @tmu_cur_temp: register containing the current temperature of the TMU. * @threshold_th0: Register containing first set of rising levels. * @threshold_th1: Register containing second set of rising levels. - * @threshold_th2: Register containing third set of rising levels. - * @threshold_th3_l0_shift: shift bits of level0 threshold temperature. * @tmu_inten: register containing the different threshold interrupt enable bits. * @inten_rise0_shift: shift bits of rising 0 interrupt bits. @@ -100,8 +98,6 @@ struct exynos_tmu_registers { u32 threshold_th0; u32 threshold_th1; - u32 threshold_th2; - u32 threshold_th3_l0_shift; u32 tmu_inten; u32 inten_rise0_shift; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index fe063d486ea4..f81c940fe884 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -391,8 +391,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, .threshold_th0 = EXYNOS5440_TMU_S0_7_TH0, .threshold_th1 = EXYNOS5440_TMU_S0_7_TH1, - .threshold_th2 = EXYNOS5440_TMU_S0_7_TH2, - .threshold_th3_l0_shift = EXYNOS5440_TMU_TH_RISE4_SHIFT, .tmu_inten = EXYNOS5440_TMU_S0_7_IRQEN, .inten_rise0_shift = EXYNOS5440_TMU_INTEN_RISE0_SHIFT, .inten_rise1_shift = EXYNOS5440_TMU_INTEN_RISE1_SHIFT, diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index e02ef992f71e..2af312d8f7b5 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -72,8 +72,6 @@ #define EXYNOS_EMUL_DATA_MASK 0xFF #define EXYNOS_EMUL_ENABLE 0x1 -#define EXYNOS_MAX_TRIGGER_PER_REG 4 - /* Exynos5260 specific */ #define EXYNOS5260_TMU_REG_INTEN 0xC0 #define EXYNOS5260_TMU_REG_INTSTAT 0xC4 -- cgit v1.2.3-59-g8ed1b From 23f146296c6a166b9ba3d810a6a53cb5df6a5b4f Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:08 +0100 Subject: thermal: exynos: replace threshold_falling check by Exynos SoC type one Replace pdata->threshold_falling check for non-zero value in exynos_tmu_initialize() by an explicit check for a SoC type (all SoC types except Exynos5440 have pdata->threshold_falling assigned to non-zero value in their struct exynos_tmu_registers instances). This is a preparation for introducing per-SoC type tmu_initialize method. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 1c15b37821cb..4f7cad94771b 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -231,7 +231,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) pdata->trigger_levels[i]); rising_threshold &= ~(0xff << 8 * i); rising_threshold |= threshold_code << 8 * i; - if (pdata->threshold_falling) { + if (data->soc != SOC_ARCH_EXYNOS5440) { threshold_code = temp_to_code(data, pdata->trigger_levels[i] - pdata->threshold_falling); -- cgit v1.2.3-59-g8ed1b From 6f02fa18fbff39919f26c228e2e7f1f5b9b211e9 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:09 +0100 Subject: thermal: exynos: remove TMU_SUPPORT_READY_STATUS flag Replace TMU_SUPPORT_READY_STATUS flag check in exynos_tmu_initialize() by an explicit check for a SoC type (all SoC types except Exynos5440 have TMU_SUPPORT_READY_STATUS flag set in their struct exynos_tmu_init_data instances). This is a preparation for introducing per-SoC type tmu_initialize method. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 2 +- drivers/thermal/samsung/exynos_tmu.h | 7 ++----- drivers/thermal/samsung/exynos_tmu_data.c | 14 +++++--------- 3 files changed, 8 insertions(+), 15 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 4f7cad94771b..33ee527fd211 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -153,7 +153,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) if (!IS_ERR(data->clk_sec)) clk_enable(data->clk_sec); - if (TMU_SUPPORTS(pdata, READY_STATUS)) { + if (data->soc != SOC_ARCH_EXYNOS5440) { status = readb(data->base + EXYNOS_TMU_REG_STATUS); if (!status) { ret = -EBUSY; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index ebe39b433da4..d3d92058139e 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -54,8 +54,6 @@ enum soc_type { * be reloaded. * TMU_SUPPORT_FALLING_TRIP - This features shows that interrupt can * be registered for falling trips also. - * TMU_SUPPORT_READY_STATUS - This feature tells that the TMU current - * state(active/idle) can be checked. * TMU_SUPPORT_EMUL_TIME - This features allows to set next temp emulation * sample time. * TMU_SUPPORT_ADDRESS_MULTIPLE - This feature tells that the different TMU @@ -66,9 +64,8 @@ enum soc_type { #define TMU_SUPPORT_MULTI_INST BIT(1) #define TMU_SUPPORT_TRIM_RELOAD BIT(2) #define TMU_SUPPORT_FALLING_TRIP BIT(3) -#define TMU_SUPPORT_READY_STATUS BIT(4) -#define TMU_SUPPORT_EMUL_TIME BIT(5) -#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(6) +#define TMU_SUPPORT_EMUL_TIME BIT(4) +#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(5) #define TMU_SUPPORTS(a, b) (a->features & TMU_SUPPORT_ ## b) diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index f81c940fe884..c327120046ef 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -73,7 +73,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .freq_tab_count = 2, .type = SOC_ARCH_EXYNOS4210, .registers = &exynos4210_tmu_registers, - .features = TMU_SUPPORT_READY_STATUS, }, }, .tmu_count = 1, @@ -133,8 +132,7 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .freq_tab_count = 2, \ .registers = &exynos3250_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ - TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ - TMU_SUPPORT_EMUL_TIME) + TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_EMUL_TIME) #endif #if defined(CONFIG_SOC_EXYNOS3250) @@ -204,8 +202,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .freq_tab_count = 2, \ .registers = &exynos4412_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ - TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ - TMU_SUPPORT_EMUL_TIME) + TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_EMUL_TIME) #endif #if defined(CONFIG_SOC_EXYNOS4412) @@ -291,7 +288,7 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { __EXYNOS5260_TMU_DATA \ .type = SOC_ARCH_EXYNOS5260, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME) + TMU_SUPPORT_EMUL_TIME) struct exynos_tmu_init_data const exynos5260_default_tmu_data = { .tmu_data = { @@ -364,14 +361,13 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5250, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME) + TMU_SUPPORT_EMUL_TIME) #define EXYNOS5420_TMU_DATA_SHARED \ __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5420_TRIMINFO, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME | \ - TMU_SUPPORT_ADDRESS_MULTIPLE) + TMU_SUPPORT_EMUL_TIME | TMU_SUPPORT_ADDRESS_MULTIPLE) struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .tmu_data = { -- cgit v1.2.3-59-g8ed1b From 1e04ee8053b5f0af6bfab52b86a57de1c13c57ef Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:10 +0100 Subject: thermal: exynos: remove TMU_SUPPORT_TRIM_RELOAD flag Replace TMU_SUPPORT_TRIM_RELOAD flag check in exynos_tmu_initialize() by an explicit check for a SoC type (only Exynos3250, Exynos4412 and Exynos5250 have TMU_SUPPORT_READY_STATUS flag set in their struct exynos_tmu_init_data instances). Please note that this requires adding separate SoC type for Exynos5420 so it doesn't get mistaken with Exynos5250. This is a preparation for introducing per-SoC type tmu_initialize method. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 5 ++++- drivers/thermal/samsung/exynos_tmu.h | 10 ++++------ drivers/thermal/samsung/exynos_tmu_data.c | 10 +++++----- 3 files changed, 13 insertions(+), 12 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 33ee527fd211..e4d75a1a17ae 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -161,7 +161,9 @@ static int exynos_tmu_initialize(struct platform_device *pdev) } } - if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) { + if (data->soc == SOC_ARCH_EXYNOS3250 || + data->soc == SOC_ARCH_EXYNOS4412 || + data->soc == SOC_ARCH_EXYNOS5250) { if (data->soc == SOC_ARCH_EXYNOS3250) { ctrl = readl(data->base + EXYNOS_TMU_TRIMINFO_CON1); ctrl |= EXYNOS_TRIMINFO_RELOAD_ENABLE; @@ -626,6 +628,7 @@ static int exynos_tmu_probe(struct platform_device *pdev) pdata->type == SOC_ARCH_EXYNOS4412 || pdata->type == SOC_ARCH_EXYNOS5250 || pdata->type == SOC_ARCH_EXYNOS5260 || + pdata->type == SOC_ARCH_EXYNOS5420 || pdata->type == SOC_ARCH_EXYNOS5420_TRIMINFO || pdata->type == SOC_ARCH_EXYNOS5440) data->soc = pdata->type; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index d3d92058139e..adecc7ff5b8a 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -40,6 +40,7 @@ enum soc_type { SOC_ARCH_EXYNOS4412, SOC_ARCH_EXYNOS5250, SOC_ARCH_EXYNOS5260, + SOC_ARCH_EXYNOS5420, SOC_ARCH_EXYNOS5420_TRIMINFO, SOC_ARCH_EXYNOS5440, }; @@ -50,8 +51,6 @@ enum soc_type { * temperature to the TMU controller. * TMU_SUPPORT_MULTI_INST - This features denotes that the soc * has many instances of TMU. - * TMU_SUPPORT_TRIM_RELOAD - This features shows that trimming can - * be reloaded. * TMU_SUPPORT_FALLING_TRIP - This features shows that interrupt can * be registered for falling trips also. * TMU_SUPPORT_EMUL_TIME - This features allows to set next temp emulation @@ -62,10 +61,9 @@ enum soc_type { */ #define TMU_SUPPORT_EMULATION BIT(0) #define TMU_SUPPORT_MULTI_INST BIT(1) -#define TMU_SUPPORT_TRIM_RELOAD BIT(2) -#define TMU_SUPPORT_FALLING_TRIP BIT(3) -#define TMU_SUPPORT_EMUL_TIME BIT(4) -#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(5) +#define TMU_SUPPORT_FALLING_TRIP BIT(2) +#define TMU_SUPPORT_EMUL_TIME BIT(3) +#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(4) #define TMU_SUPPORTS(a, b) (a->features & TMU_SUPPORT_ ## b) diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index c327120046ef..1ed8bdc117a0 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -131,8 +131,8 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { }, \ .freq_tab_count = 2, \ .registers = &exynos3250_tmu_registers, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ - TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_EMUL_TIME) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ + TMU_SUPPORT_EMUL_TIME) #endif #if defined(CONFIG_SOC_EXYNOS3250) @@ -201,8 +201,8 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { }, \ .freq_tab_count = 2, \ .registers = &exynos4412_tmu_registers, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ - TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_EMUL_TIME) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ + TMU_SUPPORT_EMUL_TIME) #endif #if defined(CONFIG_SOC_EXYNOS4412) @@ -359,7 +359,7 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { #define EXYNOS5420_TMU_DATA \ __EXYNOS5420_TMU_DATA \ - .type = SOC_ARCH_EXYNOS5250, \ + .type = SOC_ARCH_EXYNOS5420, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ TMU_SUPPORT_EMUL_TIME) -- cgit v1.2.3-59-g8ed1b From 8328a4b1d67fa6a4e0c51c27ddb7cb61b562f33e Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:11 +0100 Subject: thermal: exynos: add sanitize_temp_error() helper Factor out code for initializing data->temp_error[1,2] values from exynos_tmu_initialize() into sanitize_temp_error(). This is a preparation for introducing per-SoC type tmu_initialize method. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 33 ++++++++++++++++++++------------- 1 file changed, 20 insertions(+), 13 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index e4d75a1a17ae..b0c07151e2eb 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -139,6 +139,25 @@ static void exynos_tmu_clear_irqs(struct exynos_tmu_data *data) writel(val_irq, data->base + reg->tmu_intclear); } +static void sanitize_temp_error(struct exynos_tmu_data *data, u32 trim_info) +{ + struct exynos_tmu_platform_data *pdata = data->pdata; + + data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK; + data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) & + EXYNOS_TMU_TEMP_MASK); + + if (!data->temp_error1 || + (pdata->min_efuse_value > data->temp_error1) || + (data->temp_error1 > pdata->max_efuse_value)) + data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK; + + if (!data->temp_error2) + data->temp_error2 = + (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & + EXYNOS_TMU_TEMP_MASK; +} + static int exynos_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); @@ -200,19 +219,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) else trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO); } - data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK; - data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) & - EXYNOS_TMU_TEMP_MASK); - - if (!data->temp_error1 || - (pdata->min_efuse_value > data->temp_error1) || - (data->temp_error1 > pdata->max_efuse_value)) - data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK; - - if (!data->temp_error2) - data->temp_error2 = - (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & - EXYNOS_TMU_TEMP_MASK; + sanitize_temp_error(data, trim_info); rising_threshold = readl(data->base + reg->threshold_th0); -- cgit v1.2.3-59-g8ed1b From fe87789cd437378e7cf72c43b753703b2a835fc3 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:12 +0100 Subject: thermal: exynos: add get_th_reg() helper Factor out code for preparing threshold register value from exynos_tmu_initialize() into get_th_reg(). This is a preparation for introducing per-SoC type tmu_initialize method. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 37 ++++++++++++++++++++++-------------- 1 file changed, 23 insertions(+), 14 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index b0c07151e2eb..6e82fdd860b0 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -158,6 +158,25 @@ static void sanitize_temp_error(struct exynos_tmu_data *data, u32 trim_info) EXYNOS_TMU_TEMP_MASK; } +static u32 get_th_reg(struct exynos_tmu_data *data, u32 threshold, bool falling) +{ + struct exynos_tmu_platform_data *pdata = data->pdata; + int i; + + for (i = 0; i < pdata->non_hw_trigger_levels; i++) { + u8 temp = pdata->trigger_levels[i]; + + if (falling) + temp -= pdata->threshold_falling; + else + threshold &= ~(0xff << 8 * i); + + threshold |= temp_to_code(data, temp) << 8 * i; + } + + return threshold; +} + static int exynos_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); @@ -221,8 +240,6 @@ static int exynos_tmu_initialize(struct platform_device *pdev) } sanitize_temp_error(data, trim_info); - rising_threshold = readl(data->base + reg->threshold_th0); - if (data->soc == SOC_ARCH_EXYNOS4210) { /* Write temperature code for threshold */ threshold_code = temp_to_code(data, pdata->threshold); @@ -235,18 +252,10 @@ static int exynos_tmu_initialize(struct platform_device *pdev) exynos_tmu_clear_irqs(data); } else { /* Write temperature code for rising and falling threshold */ - for (i = 0; i < pdata->non_hw_trigger_levels; i++) { - threshold_code = temp_to_code(data, - pdata->trigger_levels[i]); - rising_threshold &= ~(0xff << 8 * i); - rising_threshold |= threshold_code << 8 * i; - if (data->soc != SOC_ARCH_EXYNOS5440) { - threshold_code = temp_to_code(data, - pdata->trigger_levels[i] - - pdata->threshold_falling); - falling_threshold |= threshold_code << 8 * i; - } - } + rising_threshold = readl(data->base + reg->threshold_th0); + rising_threshold = get_th_reg(data, rising_threshold, false); + if (data->soc != SOC_ARCH_EXYNOS5440) + falling_threshold = get_th_reg(data, 0, true); writel(rising_threshold, data->base + reg->threshold_th0); -- cgit v1.2.3-59-g8ed1b From 72d1100b736d2ff597c5aa73bbef12050c686ee4 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:13 +0100 Subject: thermal: exynos: add ->tmu_initialize method Add ->tmu_initialize method to struct exynos_tmu_data and use it in exynos_tmu_initialize(). Then add ->tmu_initialize implementations for Exynos4210, Exynos4412+ and Exynos5440. Finally remove no longer needed reg->threshold_th[0,1], reg->intclr_[fall,rise]_shift and reg->intclr_[rise,fall]_mask abstractions. There are more improvements available in the future on top of this patch like merging HW_TRIP level setting with setting of other levels for Exynos4412+ or adding separate method for clearing IRQs using INTCLEAR register (for Exynos5420, Exynos5260 and Exynos4412+). There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 276 +++++++++++++++++------------- drivers/thermal/samsung/exynos_tmu.h | 5 - drivers/thermal/samsung/exynos_tmu_data.c | 11 -- 3 files changed, 159 insertions(+), 133 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 6e82fdd860b0..736ef7885878 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -52,6 +52,7 @@ * @temp_error2: fused value of the second point trim. * @regulator: pointer to the TMU regulator structure. * @reg_conf: pointer to structure to register with core thermal. + * @tmu_initialize: SoC specific TMU initialization method */ struct exynos_tmu_data { int id; @@ -66,6 +67,7 @@ struct exynos_tmu_data { u8 temp_error1, temp_error2; struct regulator *regulator; struct thermal_sensor_conf *reg_conf; + int (*tmu_initialize)(struct platform_device *pdev); }; /* @@ -180,118 +182,13 @@ static u32 get_th_reg(struct exynos_tmu_data *data, u32 threshold, bool falling) static int exynos_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); - struct exynos_tmu_platform_data *pdata = data->pdata; - const struct exynos_tmu_registers *reg = pdata->registers; - unsigned int status, trim_info = 0, con, ctrl; - unsigned int rising_threshold = 0, falling_threshold = 0; - int ret = 0, threshold_code, i; + int ret; mutex_lock(&data->lock); clk_enable(data->clk); if (!IS_ERR(data->clk_sec)) clk_enable(data->clk_sec); - - if (data->soc != SOC_ARCH_EXYNOS5440) { - status = readb(data->base + EXYNOS_TMU_REG_STATUS); - if (!status) { - ret = -EBUSY; - goto out; - } - } - - if (data->soc == SOC_ARCH_EXYNOS3250 || - data->soc == SOC_ARCH_EXYNOS4412 || - data->soc == SOC_ARCH_EXYNOS5250) { - if (data->soc == SOC_ARCH_EXYNOS3250) { - ctrl = readl(data->base + EXYNOS_TMU_TRIMINFO_CON1); - ctrl |= EXYNOS_TRIMINFO_RELOAD_ENABLE; - writel(ctrl, data->base + EXYNOS_TMU_TRIMINFO_CON1); - } - ctrl = readl(data->base + EXYNOS_TMU_TRIMINFO_CON2); - ctrl |= EXYNOS_TRIMINFO_RELOAD_ENABLE; - writel(ctrl, data->base + EXYNOS_TMU_TRIMINFO_CON2); - } - - /* Save trimming info in order to perform calibration */ - if (data->soc == SOC_ARCH_EXYNOS5440) { - /* - * For exynos5440 soc triminfo value is swapped between TMU0 and - * TMU2, so the below logic is needed. - */ - switch (data->id) { - case 0: - trim_info = readl(data->base + - EXYNOS5440_EFUSE_SWAP_OFFSET + EXYNOS5440_TMU_S0_7_TRIM); - break; - case 1: - trim_info = readl(data->base + EXYNOS5440_TMU_S0_7_TRIM); - break; - case 2: - trim_info = readl(data->base - - EXYNOS5440_EFUSE_SWAP_OFFSET + EXYNOS5440_TMU_S0_7_TRIM); - } - } else { - /* On exynos5420 the triminfo register is in the shared space */ - if (data->soc == SOC_ARCH_EXYNOS5420_TRIMINFO) - trim_info = readl(data->base_second + - EXYNOS_TMU_REG_TRIMINFO); - else - trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO); - } - sanitize_temp_error(data, trim_info); - - if (data->soc == SOC_ARCH_EXYNOS4210) { - /* Write temperature code for threshold */ - threshold_code = temp_to_code(data, pdata->threshold); - writeb(threshold_code, - data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP); - for (i = 0; i < pdata->non_hw_trigger_levels; i++) - writeb(pdata->trigger_levels[i], data->base + - reg->threshold_th0 + i * sizeof(reg->threshold_th0)); - - exynos_tmu_clear_irqs(data); - } else { - /* Write temperature code for rising and falling threshold */ - rising_threshold = readl(data->base + reg->threshold_th0); - rising_threshold = get_th_reg(data, rising_threshold, false); - if (data->soc != SOC_ARCH_EXYNOS5440) - falling_threshold = get_th_reg(data, 0, true); - - writel(rising_threshold, - data->base + reg->threshold_th0); - writel(falling_threshold, - data->base + reg->threshold_th1); - - exynos_tmu_clear_irqs(data); - - /* if last threshold limit is also present */ - i = pdata->max_trigger_level - 1; - if (pdata->trigger_levels[i] && - (pdata->trigger_type[i] == HW_TRIP)) { - threshold_code = temp_to_code(data, - pdata->trigger_levels[i]); - if (data->soc != SOC_ARCH_EXYNOS5440) { - /* 1-4 level to be assigned in th0 reg */ - rising_threshold &= ~(0xff << 8 * i); - rising_threshold |= threshold_code << 8 * i; - writel(rising_threshold, - data->base + EXYNOS_THD_TEMP_RISE); - } else { - /* 5th level to be assigned in th2 reg */ - rising_threshold = - threshold_code << EXYNOS5440_TMU_TH_RISE4_SHIFT; - writel(rising_threshold, - data->base + EXYNOS5440_TMU_S0_7_TH2); - } - con = readl(data->base + reg->tmu_ctrl); - con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT); - writel(con, data->base + reg->tmu_ctrl); - } - } - /*Clear the PMIN in the common TMU register*/ - if (data->soc == SOC_ARCH_EXYNOS5440 && !data->id) - writel(0, data->base_second + EXYNOS5440_TMU_PMIN); -out: + ret = data->tmu_initialize(pdev); clk_disable(data->clk); mutex_unlock(&data->lock); if (!IS_ERR(data->clk_sec)) @@ -347,6 +244,143 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) mutex_unlock(&data->lock); } +static int exynos4210_tmu_initialize(struct platform_device *pdev) +{ + struct exynos_tmu_data *data = platform_get_drvdata(pdev); + struct exynos_tmu_platform_data *pdata = data->pdata; + unsigned int status; + int ret = 0, threshold_code, i; + + status = readb(data->base + EXYNOS_TMU_REG_STATUS); + if (!status) { + ret = -EBUSY; + goto out; + } + + sanitize_temp_error(data, readl(data->base + EXYNOS_TMU_REG_TRIMINFO)); + + /* Write temperature code for threshold */ + threshold_code = temp_to_code(data, pdata->threshold); + writeb(threshold_code, data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP); + + for (i = 0; i < pdata->non_hw_trigger_levels; i++) + writeb(pdata->trigger_levels[i], data->base + + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + i * 4); + + exynos_tmu_clear_irqs(data); +out: + return ret; +} + +static int exynos4412_tmu_initialize(struct platform_device *pdev) +{ + struct exynos_tmu_data *data = platform_get_drvdata(pdev); + struct exynos_tmu_platform_data *pdata = data->pdata; + unsigned int status, trim_info, con, ctrl, rising_threshold; + int ret = 0, threshold_code, i; + + status = readb(data->base + EXYNOS_TMU_REG_STATUS); + if (!status) { + ret = -EBUSY; + goto out; + } + + if (data->soc == SOC_ARCH_EXYNOS3250 || + data->soc == SOC_ARCH_EXYNOS4412 || + data->soc == SOC_ARCH_EXYNOS5250) { + if (data->soc == SOC_ARCH_EXYNOS3250) { + ctrl = readl(data->base + EXYNOS_TMU_TRIMINFO_CON1); + ctrl |= EXYNOS_TRIMINFO_RELOAD_ENABLE; + writel(ctrl, data->base + EXYNOS_TMU_TRIMINFO_CON1); + } + ctrl = readl(data->base + EXYNOS_TMU_TRIMINFO_CON2); + ctrl |= EXYNOS_TRIMINFO_RELOAD_ENABLE; + writel(ctrl, data->base + EXYNOS_TMU_TRIMINFO_CON2); + } + + /* On exynos5420 the triminfo register is in the shared space */ + if (data->soc == SOC_ARCH_EXYNOS5420_TRIMINFO) + trim_info = readl(data->base_second + EXYNOS_TMU_REG_TRIMINFO); + else + trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO); + + sanitize_temp_error(data, trim_info); + + /* Write temperature code for rising and falling threshold */ + rising_threshold = readl(data->base + EXYNOS_THD_TEMP_RISE); + rising_threshold = get_th_reg(data, rising_threshold, false); + writel(rising_threshold, data->base + EXYNOS_THD_TEMP_RISE); + writel(get_th_reg(data, 0, true), data->base + EXYNOS_THD_TEMP_FALL); + + exynos_tmu_clear_irqs(data); + + /* if last threshold limit is also present */ + i = pdata->max_trigger_level - 1; + if (pdata->trigger_levels[i] && pdata->trigger_type[i] == HW_TRIP) { + threshold_code = temp_to_code(data, pdata->trigger_levels[i]); + /* 1-4 level to be assigned in th0 reg */ + rising_threshold &= ~(0xff << 8 * i); + rising_threshold |= threshold_code << 8 * i; + writel(rising_threshold, data->base + EXYNOS_THD_TEMP_RISE); + con = readl(data->base + EXYNOS_TMU_REG_CONTROL); + con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT); + writel(con, data->base + EXYNOS_TMU_REG_CONTROL); + } +out: + return ret; +} + +static int exynos5440_tmu_initialize(struct platform_device *pdev) +{ + struct exynos_tmu_data *data = platform_get_drvdata(pdev); + struct exynos_tmu_platform_data *pdata = data->pdata; + unsigned int trim_info = 0, con, rising_threshold; + int ret = 0, threshold_code, i; + + /* + * For exynos5440 soc triminfo value is swapped between TMU0 and + * TMU2, so the below logic is needed. + */ + switch (data->id) { + case 0: + trim_info = readl(data->base + EXYNOS5440_EFUSE_SWAP_OFFSET + + EXYNOS5440_TMU_S0_7_TRIM); + break; + case 1: + trim_info = readl(data->base + EXYNOS5440_TMU_S0_7_TRIM); + break; + case 2: + trim_info = readl(data->base - EXYNOS5440_EFUSE_SWAP_OFFSET + + EXYNOS5440_TMU_S0_7_TRIM); + } + sanitize_temp_error(data, trim_info); + + /* Write temperature code for rising and falling threshold */ + rising_threshold = readl(data->base + EXYNOS5440_TMU_S0_7_TH0); + rising_threshold = get_th_reg(data, rising_threshold, false); + writel(rising_threshold, data->base + EXYNOS5440_TMU_S0_7_TH0); + writel(0, data->base + EXYNOS5440_TMU_S0_7_TH1); + + exynos_tmu_clear_irqs(data); + + /* if last threshold limit is also present */ + i = pdata->max_trigger_level - 1; + if (pdata->trigger_levels[i] && pdata->trigger_type[i] == HW_TRIP) { + threshold_code = temp_to_code(data, pdata->trigger_levels[i]); + /* 5th level to be assigned in th2 reg */ + rising_threshold = + threshold_code << EXYNOS5440_TMU_TH_RISE4_SHIFT; + writel(rising_threshold, data->base + EXYNOS5440_TMU_S0_7_TH2); + con = readl(data->base + EXYNOS5440_TMU_S0_7_CTRL); + con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT); + writel(con, data->base + EXYNOS5440_TMU_S0_7_CTRL); + } + /* Clear the PMIN in the common TMU register */ + if (!data->id) + writel(0, data->base_second + EXYNOS5440_TMU_PMIN); + return ret; +} + static int exynos_tmu_read(struct exynos_tmu_data *data) { struct exynos_tmu_platform_data *pdata = data->pdata; @@ -639,16 +673,24 @@ static int exynos_tmu_probe(struct platform_device *pdev) goto err_clk_sec; } - if (pdata->type == SOC_ARCH_EXYNOS3250 || - pdata->type == SOC_ARCH_EXYNOS4210 || - pdata->type == SOC_ARCH_EXYNOS4412 || - pdata->type == SOC_ARCH_EXYNOS5250 || - pdata->type == SOC_ARCH_EXYNOS5260 || - pdata->type == SOC_ARCH_EXYNOS5420 || - pdata->type == SOC_ARCH_EXYNOS5420_TRIMINFO || - pdata->type == SOC_ARCH_EXYNOS5440) - data->soc = pdata->type; - else { + data->soc = pdata->type; + + switch (data->soc) { + case SOC_ARCH_EXYNOS4210: + data->tmu_initialize = exynos4210_tmu_initialize; + break; + case SOC_ARCH_EXYNOS3250: + case SOC_ARCH_EXYNOS4412: + case SOC_ARCH_EXYNOS5250: + case SOC_ARCH_EXYNOS5260: + case SOC_ARCH_EXYNOS5420: + case SOC_ARCH_EXYNOS5420_TRIMINFO: + data->tmu_initialize = exynos4412_tmu_initialize; + break; + case SOC_ARCH_EXYNOS5440: + data->tmu_initialize = exynos5440_tmu_initialize; + break; + default: ret = -EINVAL; dev_err(&pdev->dev, "Platform not supported\n"); goto err_clk; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index adecc7ff5b8a..f186f4ff44c4 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -73,8 +73,6 @@ enum soc_type { * slightly across different exynos SOC's. * @tmu_ctrl: TMU main controller register. * @tmu_cur_temp: register containing the current temperature of the TMU. - * @threshold_th0: Register containing first set of rising levels. - * @threshold_th1: Register containing second set of rising levels. * @tmu_inten: register containing the different threshold interrupt enable bits. * @inten_rise0_shift: shift bits of rising 0 interrupt bits. @@ -91,9 +89,6 @@ struct exynos_tmu_registers { u32 tmu_cur_temp; - u32 threshold_th0; - u32 threshold_th1; - u32 tmu_inten; u32 inten_rise0_shift; u32 inten_rise1_shift; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 1ed8bdc117a0..db3b3bc53f76 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -28,7 +28,6 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0, .tmu_inten = EXYNOS_TMU_REG_INTEN, .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, @@ -83,8 +82,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { static const struct exynos_tmu_registers exynos3250_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .threshold_th0 = EXYNOS_THD_TEMP_RISE, - .threshold_th1 = EXYNOS_THD_TEMP_FALL, .tmu_inten = EXYNOS_TMU_REG_INTEN, .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, @@ -152,8 +149,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { static const struct exynos_tmu_registers exynos4412_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .threshold_th0 = EXYNOS_THD_TEMP_RISE, - .threshold_th1 = EXYNOS_THD_TEMP_FALL, .tmu_inten = EXYNOS_TMU_REG_INTEN, .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, @@ -234,8 +229,6 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { static const struct exynos_tmu_registers exynos5260_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .threshold_th0 = EXYNOS_THD_TEMP_RISE, - .threshold_th1 = EXYNOS_THD_TEMP_FALL, .tmu_inten = EXYNOS5260_TMU_REG_INTEN, .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, @@ -306,8 +299,6 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { static const struct exynos_tmu_registers exynos5420_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .threshold_th0 = EXYNOS_THD_TEMP_RISE, - .threshold_th1 = EXYNOS_THD_TEMP_FALL, .tmu_inten = EXYNOS_TMU_REG_INTEN, .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, @@ -385,8 +376,6 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { static const struct exynos_tmu_registers exynos5440_tmu_registers = { .tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL, .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, - .threshold_th0 = EXYNOS5440_TMU_S0_7_TH0, - .threshold_th1 = EXYNOS5440_TMU_S0_7_TH1, .tmu_inten = EXYNOS5440_TMU_S0_7_IRQEN, .inten_rise0_shift = EXYNOS5440_TMU_INTEN_RISE0_SHIFT, .inten_rise1_shift = EXYNOS5440_TMU_INTEN_RISE1_SHIFT, -- cgit v1.2.3-59-g8ed1b From d00671c3ae3f4bfdfbdd1413150ad1a3a135ad1e Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:14 +0100 Subject: thermal: exynos: add get_con_reg() helper Factor out code for preparing TMU_CONTROL register value from exynos_tmu_control() into get_con_reg(). This is a preparation for introducing per-SoC type tmu_control method. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 736ef7885878..f65e6d807afe 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -197,17 +197,9 @@ static int exynos_tmu_initialize(struct platform_device *pdev) return ret; } -static void exynos_tmu_control(struct platform_device *pdev, bool on) +static u32 get_con_reg(struct exynos_tmu_data *data, u32 con) { - struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct exynos_tmu_platform_data *pdata = data->pdata; - const struct exynos_tmu_registers *reg = pdata->registers; - unsigned int con, interrupt_en; - - mutex_lock(&data->lock); - clk_enable(data->clk); - - con = readl(data->base + reg->tmu_ctrl); if (pdata->test_mux) con |= (pdata->test_mux << EXYNOS4412_MUX_ADDR_SHIFT); @@ -223,6 +215,21 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) con |= (pdata->noise_cancel_mode << EXYNOS_TMU_TRIP_MODE_SHIFT); } + return con; +} + +static void exynos_tmu_control(struct platform_device *pdev, bool on) +{ + struct exynos_tmu_data *data = platform_get_drvdata(pdev); + struct exynos_tmu_platform_data *pdata = data->pdata; + const struct exynos_tmu_registers *reg = pdata->registers; + unsigned int con, interrupt_en; + + mutex_lock(&data->lock); + clk_enable(data->clk); + + con = get_con_reg(data, readl(data->base + reg->tmu_ctrl)); + if (on) { con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); interrupt_en = -- cgit v1.2.3-59-g8ed1b From 37f9034f99c3c1ba9087357fbbc2b79fc1a30e72 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:15 +0100 Subject: thermal: exynos: add ->tmu_control method Add ->tmu_control method to struct exynos_tmu_data and use it in exynos_tmu_control(). Then add ->tmu_control implementations for Exynos4210+ and Exynos5440. Finally remove no longer needed reg->tmu_[ctrl,inten], reg->inten_rise[0,1,2,3]_shift and reg->inten_fall0_shift abstractions. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 81 ++++++++++++++++++++++--------- drivers/thermal/samsung/exynos_tmu.h | 25 +--------- drivers/thermal/samsung/exynos_tmu_data.c | 41 ---------------- 3 files changed, 60 insertions(+), 87 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index f65e6d807afe..938e8e63cff9 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -53,6 +53,7 @@ * @regulator: pointer to the TMU regulator structure. * @reg_conf: pointer to structure to register with core thermal. * @tmu_initialize: SoC specific TMU initialization method + * @tmu_control: SoC specific TMU control method */ struct exynos_tmu_data { int id; @@ -68,6 +69,7 @@ struct exynos_tmu_data { struct regulator *regulator; struct thermal_sensor_conf *reg_conf; int (*tmu_initialize)(struct platform_device *pdev); + void (*tmu_control)(struct platform_device *pdev, bool on); }; /* @@ -221,32 +223,10 @@ static u32 get_con_reg(struct exynos_tmu_data *data, u32 con) static void exynos_tmu_control(struct platform_device *pdev, bool on) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); - struct exynos_tmu_platform_data *pdata = data->pdata; - const struct exynos_tmu_registers *reg = pdata->registers; - unsigned int con, interrupt_en; mutex_lock(&data->lock); clk_enable(data->clk); - - con = get_con_reg(data, readl(data->base + reg->tmu_ctrl)); - - if (on) { - con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); - interrupt_en = - pdata->trigger_enable[3] << reg->inten_rise3_shift | - pdata->trigger_enable[2] << reg->inten_rise2_shift | - pdata->trigger_enable[1] << reg->inten_rise1_shift | - pdata->trigger_enable[0] << reg->inten_rise0_shift; - if (TMU_SUPPORTS(pdata, FALLING_TRIP)) - interrupt_en |= - interrupt_en << reg->inten_fall0_shift; - } else { - con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); - interrupt_en = 0; /* Disable all interrupts */ - } - writel(interrupt_en, data->base + reg->tmu_inten); - writel(con, data->base + reg->tmu_ctrl); - + data->tmu_control(pdev, on); clk_disable(data->clk); mutex_unlock(&data->lock); } @@ -388,6 +368,58 @@ static int exynos5440_tmu_initialize(struct platform_device *pdev) return ret; } +static void exynos4210_tmu_control(struct platform_device *pdev, bool on) +{ + struct exynos_tmu_data *data = platform_get_drvdata(pdev); + struct exynos_tmu_platform_data *pdata = data->pdata; + unsigned int con, interrupt_en; + + con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL)); + + if (on) { + con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); + interrupt_en = + pdata->trigger_enable[3] << EXYNOS_TMU_INTEN_RISE3_SHIFT | + pdata->trigger_enable[2] << EXYNOS_TMU_INTEN_RISE2_SHIFT | + pdata->trigger_enable[1] << EXYNOS_TMU_INTEN_RISE1_SHIFT | + pdata->trigger_enable[0] << EXYNOS_TMU_INTEN_RISE0_SHIFT; + if (TMU_SUPPORTS(pdata, FALLING_TRIP)) + interrupt_en |= + interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; + } else { + con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); + interrupt_en = 0; /* Disable all interrupts */ + } + writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN); + writel(con, data->base + EXYNOS_TMU_REG_CONTROL); +} + +static void exynos5440_tmu_control(struct platform_device *pdev, bool on) +{ + struct exynos_tmu_data *data = platform_get_drvdata(pdev); + struct exynos_tmu_platform_data *pdata = data->pdata; + unsigned int con, interrupt_en; + + con = get_con_reg(data, readl(data->base + EXYNOS5440_TMU_S0_7_CTRL)); + + if (on) { + con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); + interrupt_en = + pdata->trigger_enable[3] << EXYNOS5440_TMU_INTEN_RISE3_SHIFT | + pdata->trigger_enable[2] << EXYNOS5440_TMU_INTEN_RISE2_SHIFT | + pdata->trigger_enable[1] << EXYNOS5440_TMU_INTEN_RISE1_SHIFT | + pdata->trigger_enable[0] << EXYNOS5440_TMU_INTEN_RISE0_SHIFT; + if (TMU_SUPPORTS(pdata, FALLING_TRIP)) + interrupt_en |= + interrupt_en << EXYNOS5440_TMU_INTEN_FALL0_SHIFT; + } else { + con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); + interrupt_en = 0; /* Disable all interrupts */ + } + writel(interrupt_en, data->base + EXYNOS5440_TMU_S0_7_IRQEN); + writel(con, data->base + EXYNOS5440_TMU_S0_7_CTRL); +} + static int exynos_tmu_read(struct exynos_tmu_data *data) { struct exynos_tmu_platform_data *pdata = data->pdata; @@ -685,6 +717,7 @@ static int exynos_tmu_probe(struct platform_device *pdev) switch (data->soc) { case SOC_ARCH_EXYNOS4210: data->tmu_initialize = exynos4210_tmu_initialize; + data->tmu_control = exynos4210_tmu_control; break; case SOC_ARCH_EXYNOS3250: case SOC_ARCH_EXYNOS4412: @@ -693,9 +726,11 @@ static int exynos_tmu_probe(struct platform_device *pdev) case SOC_ARCH_EXYNOS5420: case SOC_ARCH_EXYNOS5420_TRIMINFO: data->tmu_initialize = exynos4412_tmu_initialize; + data->tmu_control = exynos4210_tmu_control; break; case SOC_ARCH_EXYNOS5440: data->tmu_initialize = exynos5440_tmu_initialize; + data->tmu_control = exynos5440_tmu_control; break; default: ret = -EINVAL; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index f186f4ff44c4..7496b54f2a86 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -68,38 +68,17 @@ enum soc_type { #define TMU_SUPPORTS(a, b) (a->features & TMU_SUPPORT_ ## b) /** - * struct exynos_tmu_register - register descriptors to access registers and - * bitfields. The register validity, offsets and bitfield values may vary - * slightly across different exynos SOC's. - * @tmu_ctrl: TMU main controller register. + * struct exynos_tmu_register - register descriptors to access registers. + * The register validity may vary slightly across different exynos SOC's. * @tmu_cur_temp: register containing the current temperature of the TMU. - * @tmu_inten: register containing the different threshold interrupt - enable bits. - * @inten_rise0_shift: shift bits of rising 0 interrupt bits. - * @inten_rise1_shift: shift bits of rising 1 interrupt bits. - * @inten_rise2_shift: shift bits of rising 2 interrupt bits. - * @inten_rise3_shift: shift bits of rising 3 interrupt bits. - * @inten_fall0_shift: shift bits of falling 0 interrupt bits. * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. * @emul_con: TMU emulation controller register. */ struct exynos_tmu_registers { - u32 tmu_ctrl; - u32 tmu_cur_temp; - - u32 tmu_inten; - u32 inten_rise0_shift; - u32 inten_rise1_shift; - u32 inten_rise2_shift; - u32 inten_rise3_shift; - u32 inten_fall0_shift; - u32 tmu_intstat; - u32 tmu_intclear; - u32 emul_con; }; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index db3b3bc53f76..2bfd4690e0d7 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -26,13 +26,7 @@ #if defined(CONFIG_CPU_EXYNOS4210) static const struct exynos_tmu_registers exynos4210_tmu_registers = { - .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .tmu_inten = EXYNOS_TMU_REG_INTEN, - .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, - .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, - .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, - .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, }; @@ -80,13 +74,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { - .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .tmu_inten = EXYNOS_TMU_REG_INTEN, - .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, - .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, - .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, - .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, @@ -147,14 +135,7 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { - .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .tmu_inten = EXYNOS_TMU_REG_INTEN, - .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, - .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, - .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, - .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, - .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, @@ -227,14 +208,7 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5260) static const struct exynos_tmu_registers exynos5260_tmu_registers = { - .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .tmu_inten = EXYNOS5260_TMU_REG_INTEN, - .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, - .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, - .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, - .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, - .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR, .emul_con = EXYNOS5260_EMUL_CON, @@ -297,15 +271,7 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5420) static const struct exynos_tmu_registers exynos5420_tmu_registers = { - .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, - .tmu_inten = EXYNOS_TMU_REG_INTEN, - .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, - .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, - .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, - /* INTEN_RISE3 Not availble in exynos5420 */ - .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, - .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, @@ -374,14 +340,7 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5440) static const struct exynos_tmu_registers exynos5440_tmu_registers = { - .tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL, .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, - .tmu_inten = EXYNOS5440_TMU_S0_7_IRQEN, - .inten_rise0_shift = EXYNOS5440_TMU_INTEN_RISE0_SHIFT, - .inten_rise1_shift = EXYNOS5440_TMU_INTEN_RISE1_SHIFT, - .inten_rise2_shift = EXYNOS5440_TMU_INTEN_RISE2_SHIFT, - .inten_rise3_shift = EXYNOS5440_TMU_INTEN_RISE3_SHIFT, - .inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, -- cgit v1.2.3-59-g8ed1b From b79985ca74b25926cb2d88b60805092c5456bf43 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:16 +0100 Subject: thermal: exynos: add ->tmu_read method Add ->tmu_read method to struct exynos_tmu_data and use it in exynos_tmu_control(). Then add ->tmu_read implementations for Exynos4210, Exynos4412+ and Exynos5440. Finally remove no longer needed reg->tmu_cur_temp abstractions. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 45 +++++++++++++++++++------------ drivers/thermal/samsung/exynos_tmu.h | 2 -- drivers/thermal/samsung/exynos_tmu_data.c | 6 ----- 3 files changed, 28 insertions(+), 25 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 938e8e63cff9..b209593d78dc 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -54,6 +54,7 @@ * @reg_conf: pointer to structure to register with core thermal. * @tmu_initialize: SoC specific TMU initialization method * @tmu_control: SoC specific TMU control method + * @tmu_read: SoC specific TMU temperature read method */ struct exynos_tmu_data { int id; @@ -70,6 +71,7 @@ struct exynos_tmu_data { struct thermal_sensor_conf *reg_conf; int (*tmu_initialize)(struct platform_device *pdev); void (*tmu_control)(struct platform_device *pdev, bool on); + int (*tmu_read)(struct exynos_tmu_data *data); }; /* @@ -422,29 +424,17 @@ static void exynos5440_tmu_control(struct platform_device *pdev, bool on) static int exynos_tmu_read(struct exynos_tmu_data *data) { - struct exynos_tmu_platform_data *pdata = data->pdata; - const struct exynos_tmu_registers *reg = pdata->registers; - u8 temp_code; - int temp; + int ret; mutex_lock(&data->lock); clk_enable(data->clk); - - temp_code = readb(data->base + reg->tmu_cur_temp); - - if (data->soc == SOC_ARCH_EXYNOS4210) - /* temp_code should range between 75 and 175 */ - if (temp_code < 75 || temp_code > 175) { - temp = -ENODATA; - goto out; - } - - temp = code_to_temp(data, temp_code); -out: + ret = data->tmu_read(data); + if (ret >= 0) + ret = code_to_temp(data, ret); clk_disable(data->clk); mutex_unlock(&data->lock); - return temp; + return ret; } #ifdef CONFIG_THERMAL_EMULATION @@ -494,6 +484,24 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) { return -EINVAL; } #endif/*CONFIG_THERMAL_EMULATION*/ +static int exynos4210_tmu_read(struct exynos_tmu_data *data) +{ + int ret = readb(data->base + EXYNOS_TMU_REG_CURRENT_TEMP); + + /* "temp_code" should range between 75 and 175 */ + return (ret < 75 || ret > 175) ? -ENODATA : ret; +} + +static int exynos4412_tmu_read(struct exynos_tmu_data *data) +{ + return readb(data->base + EXYNOS_TMU_REG_CURRENT_TEMP); +} + +static int exynos5440_tmu_read(struct exynos_tmu_data *data) +{ + return readb(data->base + EXYNOS5440_TMU_S0_7_TEMP); +} + static void exynos_tmu_work(struct work_struct *work) { struct exynos_tmu_data *data = container_of(work, @@ -718,6 +726,7 @@ static int exynos_tmu_probe(struct platform_device *pdev) case SOC_ARCH_EXYNOS4210: data->tmu_initialize = exynos4210_tmu_initialize; data->tmu_control = exynos4210_tmu_control; + data->tmu_read = exynos4210_tmu_read; break; case SOC_ARCH_EXYNOS3250: case SOC_ARCH_EXYNOS4412: @@ -727,10 +736,12 @@ static int exynos_tmu_probe(struct platform_device *pdev) case SOC_ARCH_EXYNOS5420_TRIMINFO: data->tmu_initialize = exynos4412_tmu_initialize; data->tmu_control = exynos4210_tmu_control; + data->tmu_read = exynos4412_tmu_read; break; case SOC_ARCH_EXYNOS5440: data->tmu_initialize = exynos5440_tmu_initialize; data->tmu_control = exynos5440_tmu_control; + data->tmu_read = exynos5440_tmu_read; break; default: ret = -EINVAL; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 7496b54f2a86..9460e6e55fe8 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -70,13 +70,11 @@ enum soc_type { /** * struct exynos_tmu_register - register descriptors to access registers. * The register validity may vary slightly across different exynos SOC's. - * @tmu_cur_temp: register containing the current temperature of the TMU. * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. * @emul_con: TMU emulation controller register. */ struct exynos_tmu_registers { - u32 tmu_cur_temp; u32 tmu_intstat; u32 tmu_intclear; u32 emul_con; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 2bfd4690e0d7..769b89d7d641 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -26,7 +26,6 @@ #if defined(CONFIG_CPU_EXYNOS4210) static const struct exynos_tmu_registers exynos4210_tmu_registers = { - .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, }; @@ -74,7 +73,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { - .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, @@ -135,7 +133,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { - .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, @@ -208,7 +205,6 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5260) static const struct exynos_tmu_registers exynos5260_tmu_registers = { - .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR, .emul_con = EXYNOS5260_EMUL_CON, @@ -271,7 +267,6 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5420) static const struct exynos_tmu_registers exynos5420_tmu_registers = { - .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, .emul_con = EXYNOS_EMUL_CON, @@ -340,7 +335,6 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5440) static const struct exynos_tmu_registers exynos5440_tmu_registers = { - .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, -- cgit v1.2.3-59-g8ed1b From 154013ea5fc9de969f6808b4bbb7e986e396f1f1 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:17 +0100 Subject: thermal: exynos: add get_emul_con_reg() helper Factor out code for preparing EMUL_CON register value from exynos_tmu_set_emulation() into get_emul_con_reg(). This is a preparation for introducing per-SoC type tmu_set_emulation method. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 38 ++++++++++++++++++++++-------------- 1 file changed, 23 insertions(+), 15 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index b209593d78dc..1b622ce0ee79 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -438,6 +438,28 @@ static int exynos_tmu_read(struct exynos_tmu_data *data) } #ifdef CONFIG_THERMAL_EMULATION +static u32 get_emul_con_reg(struct exynos_tmu_data *data, unsigned int val, + unsigned long temp) +{ + struct exynos_tmu_platform_data *pdata = data->pdata; + + if (temp) { + temp /= MCELSIUS; + + if (TMU_SUPPORTS(pdata, EMUL_TIME)) { + val &= ~(EXYNOS_EMUL_TIME_MASK << EXYNOS_EMUL_TIME_SHIFT); + val |= (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT); + } + val &= ~(EXYNOS_EMUL_DATA_MASK << EXYNOS_EMUL_DATA_SHIFT); + val |= (temp_to_code(data, temp) << EXYNOS_EMUL_DATA_SHIFT) | + EXYNOS_EMUL_ENABLE; + } else { + val &= ~EXYNOS_EMUL_ENABLE; + } + + return val; +} + static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) { struct exynos_tmu_data *data = drv_data; @@ -456,21 +478,7 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) clk_enable(data->clk); val = readl(data->base + reg->emul_con); - - if (temp) { - temp /= MCELSIUS; - - if (TMU_SUPPORTS(pdata, EMUL_TIME)) { - val &= ~(EXYNOS_EMUL_TIME_MASK << EXYNOS_EMUL_TIME_SHIFT); - val |= (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT); - } - val &= ~(EXYNOS_EMUL_DATA_MASK << EXYNOS_EMUL_DATA_SHIFT); - val |= (temp_to_code(data, temp) << EXYNOS_EMUL_DATA_SHIFT) | - EXYNOS_EMUL_ENABLE; - } else { - val &= ~EXYNOS_EMUL_ENABLE; - } - + val = get_emul_con_reg(data, val, temp); writel(val, data->base + reg->emul_con); clk_disable(data->clk); -- cgit v1.2.3-59-g8ed1b From 285d994a51e45ca59a9cde34a3a0ea316e263617 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:18 +0100 Subject: thermal: exynos: add ->tmu_set_emulation method Add ->tmu_set_emulation method to struct exynos_tmu_data and use it in exynos_tmu_set_emulation(). Then add ->tmu_set_emulation implementations for Exynos4412+ and Exynos5440. Finally remove no longer needed reg->emul_con abstraction. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 41 +++++++++++++++++++++++++------ drivers/thermal/samsung/exynos_tmu.h | 2 -- drivers/thermal/samsung/exynos_tmu_data.c | 5 ---- 3 files changed, 34 insertions(+), 14 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 1b622ce0ee79..01aa5481c13e 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -55,6 +55,7 @@ * @tmu_initialize: SoC specific TMU initialization method * @tmu_control: SoC specific TMU control method * @tmu_read: SoC specific TMU temperature read method + * @tmu_set_emulation: SoC specific TMU emulation setting method */ struct exynos_tmu_data { int id; @@ -72,6 +73,8 @@ struct exynos_tmu_data { int (*tmu_initialize)(struct platform_device *pdev); void (*tmu_control)(struct platform_device *pdev, bool on); int (*tmu_read)(struct exynos_tmu_data *data); + void (*tmu_set_emulation)(struct exynos_tmu_data *data, + unsigned long temp); }; /* @@ -460,12 +463,36 @@ static u32 get_emul_con_reg(struct exynos_tmu_data *data, unsigned int val, return val; } +static void exynos4412_tmu_set_emulation(struct exynos_tmu_data *data, + unsigned long temp) +{ + unsigned int val; + u32 emul_con; + + if (data->soc == SOC_ARCH_EXYNOS5260) + emul_con = EXYNOS5260_EMUL_CON; + else + emul_con = EXYNOS_EMUL_CON; + + val = readl(data->base + emul_con); + val = get_emul_con_reg(data, val, temp); + writel(val, data->base + emul_con); +} + +static void exynos5440_tmu_set_emulation(struct exynos_tmu_data *data, + unsigned long temp) +{ + unsigned int val; + + val = readl(data->base + EXYNOS5440_TMU_S0_7_DEBUG); + val = get_emul_con_reg(data, val, temp); + writel(val, data->base + EXYNOS5440_TMU_S0_7_DEBUG); +} + static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) { struct exynos_tmu_data *data = drv_data; struct exynos_tmu_platform_data *pdata = data->pdata; - const struct exynos_tmu_registers *reg = pdata->registers; - unsigned int val; int ret = -EINVAL; if (!TMU_SUPPORTS(pdata, EMULATION)) @@ -476,11 +503,7 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) mutex_lock(&data->lock); clk_enable(data->clk); - - val = readl(data->base + reg->emul_con); - val = get_emul_con_reg(data, val, temp); - writel(val, data->base + reg->emul_con); - + data->tmu_set_emulation(data, temp); clk_disable(data->clk); mutex_unlock(&data->lock); return 0; @@ -488,6 +511,8 @@ out: return ret; } #else +#define exynos4412_tmu_set_emulation NULL +#define exynos5440_tmu_set_emulation NULL static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) { return -EINVAL; } #endif/*CONFIG_THERMAL_EMULATION*/ @@ -745,11 +770,13 @@ static int exynos_tmu_probe(struct platform_device *pdev) data->tmu_initialize = exynos4412_tmu_initialize; data->tmu_control = exynos4210_tmu_control; data->tmu_read = exynos4412_tmu_read; + data->tmu_set_emulation = exynos4412_tmu_set_emulation; break; case SOC_ARCH_EXYNOS5440: data->tmu_initialize = exynos5440_tmu_initialize; data->tmu_control = exynos5440_tmu_control; data->tmu_read = exynos5440_tmu_read; + data->tmu_set_emulation = exynos5440_tmu_set_emulation; break; default: ret = -EINVAL; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 9460e6e55fe8..785eccf22c19 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -72,12 +72,10 @@ enum soc_type { * The register validity may vary slightly across different exynos SOC's. * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. - * @emul_con: TMU emulation controller register. */ struct exynos_tmu_registers { u32 tmu_intstat; u32 tmu_intclear; - u32 emul_con; }; /** diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 769b89d7d641..d0bb4b35d0b9 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -75,7 +75,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { static const struct exynos_tmu_registers exynos3250_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, - .emul_con = EXYNOS_EMUL_CON, }; #define EXYNOS3250_TMU_DATA \ @@ -135,7 +134,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { static const struct exynos_tmu_registers exynos4412_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, - .emul_con = EXYNOS_EMUL_CON, }; #define EXYNOS4412_TMU_DATA \ @@ -207,7 +205,6 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { static const struct exynos_tmu_registers exynos5260_tmu_registers = { .tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR, - .emul_con = EXYNOS5260_EMUL_CON, }; #define __EXYNOS5260_TMU_DATA \ @@ -269,7 +266,6 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { static const struct exynos_tmu_registers exynos5420_tmu_registers = { .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, - .emul_con = EXYNOS_EMUL_CON, }; #define __EXYNOS5420_TMU_DATA \ @@ -337,7 +333,6 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { static const struct exynos_tmu_registers exynos5440_tmu_registers = { .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, - .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, }; #define EXYNOS5440_TMU_DATA \ -- cgit v1.2.3-59-g8ed1b From a7331f72d3eb2bf6a15405459f7c514607402ca6 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:19 +0100 Subject: thermal: exynos: add ->tmu_clear_irqs method Add ->tmu_clear_irqs method to struct exynos_tmu_data and use it instead exynos_tmu_clear_irqs(). Then add ->tmu_clear_irqs implementations for Exynos4210+ and Exynos5440. Finally remove no longer needed reg->tmu_int[stat,clear] abstractions and struct exynos_tmu_registers instances. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 64 +++++++++++++++++++++---------- drivers/thermal/samsung/exynos_tmu.h | 14 ------- drivers/thermal/samsung/exynos_tmu_data.c | 36 ----------------- 3 files changed, 43 insertions(+), 71 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 01aa5481c13e..1b3c2f4a846b 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -56,6 +56,7 @@ * @tmu_control: SoC specific TMU control method * @tmu_read: SoC specific TMU temperature read method * @tmu_set_emulation: SoC specific TMU emulation setting method + * @tmu_clear_irqs: SoC specific TMU interrupts clearing method */ struct exynos_tmu_data { int id; @@ -75,6 +76,7 @@ struct exynos_tmu_data { int (*tmu_read)(struct exynos_tmu_data *data); void (*tmu_set_emulation)(struct exynos_tmu_data *data, unsigned long temp); + void (*tmu_clear_irqs)(struct exynos_tmu_data *data); }; /* @@ -131,23 +133,6 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code) return temp; } -static void exynos_tmu_clear_irqs(struct exynos_tmu_data *data) -{ - const struct exynos_tmu_registers *reg = data->pdata->registers; - unsigned int val_irq; - - val_irq = readl(data->base + reg->tmu_intstat); - /* - * Clear the interrupts. Please note that the documentation for - * Exynos3250, Exynos4412, Exynos5250 and Exynos5260 incorrectly - * states that INTCLEAR register has a different placing of bits - * responsible for FALL IRQs than INTSTAT register. Exynos5420 - * and Exynos5440 documentation is correct (Exynos4210 doesn't - * support FALL IRQs at all). - */ - writel(val_irq, data->base + reg->tmu_intclear); -} - static void sanitize_temp_error(struct exynos_tmu_data *data, u32 trim_info) { struct exynos_tmu_platform_data *pdata = data->pdata; @@ -259,7 +244,7 @@ static int exynos4210_tmu_initialize(struct platform_device *pdev) writeb(pdata->trigger_levels[i], data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + i * 4); - exynos_tmu_clear_irqs(data); + data->tmu_clear_irqs(data); out: return ret; } @@ -304,7 +289,7 @@ static int exynos4412_tmu_initialize(struct platform_device *pdev) writel(rising_threshold, data->base + EXYNOS_THD_TEMP_RISE); writel(get_th_reg(data, 0, true), data->base + EXYNOS_THD_TEMP_FALL); - exynos_tmu_clear_irqs(data); + data->tmu_clear_irqs(data); /* if last threshold limit is also present */ i = pdata->max_trigger_level - 1; @@ -353,7 +338,7 @@ static int exynos5440_tmu_initialize(struct platform_device *pdev) writel(rising_threshold, data->base + EXYNOS5440_TMU_S0_7_TH0); writel(0, data->base + EXYNOS5440_TMU_S0_7_TH1); - exynos_tmu_clear_irqs(data); + data->tmu_clear_irqs(data); /* if last threshold limit is also present */ i = pdata->max_trigger_level - 1; @@ -557,7 +542,7 @@ static void exynos_tmu_work(struct work_struct *work) clk_enable(data->clk); /* TODO: take action based on particular interrupt */ - exynos_tmu_clear_irqs(data); + data->tmu_clear_irqs(data); clk_disable(data->clk); mutex_unlock(&data->lock); @@ -565,6 +550,40 @@ out: enable_irq(data->irq); } +static void exynos4210_tmu_clear_irqs(struct exynos_tmu_data *data) +{ + unsigned int val_irq; + u32 tmu_intstat, tmu_intclear; + + if (data->soc == SOC_ARCH_EXYNOS5260) { + tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT; + tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR; + } else { + tmu_intstat = EXYNOS_TMU_REG_INTSTAT; + tmu_intclear = EXYNOS_TMU_REG_INTCLEAR; + } + + val_irq = readl(data->base + tmu_intstat); + /* + * Clear the interrupts. Please note that the documentation for + * Exynos3250, Exynos4412, Exynos5250 and Exynos5260 incorrectly + * states that INTCLEAR register has a different placing of bits + * responsible for FALL IRQs than INTSTAT register. Exynos5420 + * and Exynos5440 documentation is correct (Exynos4210 doesn't + * support FALL IRQs at all). + */ + writel(val_irq, data->base + tmu_intclear); +} + +static void exynos5440_tmu_clear_irqs(struct exynos_tmu_data *data) +{ + unsigned int val_irq; + + val_irq = readl(data->base + EXYNOS5440_TMU_S0_7_IRQ); + /* clear the interrupts */ + writel(val_irq, data->base + EXYNOS5440_TMU_S0_7_IRQ); +} + static irqreturn_t exynos_tmu_irq(int irq, void *id) { struct exynos_tmu_data *data = id; @@ -760,6 +779,7 @@ static int exynos_tmu_probe(struct platform_device *pdev) data->tmu_initialize = exynos4210_tmu_initialize; data->tmu_control = exynos4210_tmu_control; data->tmu_read = exynos4210_tmu_read; + data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; break; case SOC_ARCH_EXYNOS3250: case SOC_ARCH_EXYNOS4412: @@ -771,12 +791,14 @@ static int exynos_tmu_probe(struct platform_device *pdev) data->tmu_control = exynos4210_tmu_control; data->tmu_read = exynos4412_tmu_read; data->tmu_set_emulation = exynos4412_tmu_set_emulation; + data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; break; case SOC_ARCH_EXYNOS5440: data->tmu_initialize = exynos5440_tmu_initialize; data->tmu_control = exynos5440_tmu_control; data->tmu_read = exynos5440_tmu_read; data->tmu_set_emulation = exynos5440_tmu_set_emulation; + data->tmu_clear_irqs = exynos5440_tmu_clear_irqs; break; default: ret = -EINVAL; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 785eccf22c19..c4c0aa58f3a1 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -67,17 +67,6 @@ enum soc_type { #define TMU_SUPPORTS(a, b) (a->features & TMU_SUPPORT_ ## b) -/** - * struct exynos_tmu_register - register descriptors to access registers. - * The register validity may vary slightly across different exynos SOC's. - * @tmu_intstat: Register containing the interrupt status values. - * @tmu_intclear: Register for clearing the raised interrupt status. - */ -struct exynos_tmu_registers { - u32 tmu_intstat; - u32 tmu_intclear; -}; - /** * struct exynos_tmu_platform_data * @threshold: basic temperature for generating interrupt @@ -127,8 +116,6 @@ struct exynos_tmu_registers { * @freq_clip_table: Table representing frequency reduction percentage. * @freq_tab_count: Count of the above table as frequency reduction may * applicable to only some of the trigger levels. - * @registers: Pointer to structure containing all the TMU controller registers - * and bitfields shifts and masks. * @features: a bitfield value indicating the features supported in SOC like * emulation, multi instance etc * @@ -158,7 +145,6 @@ struct exynos_tmu_platform_data { enum soc_type type; struct freq_clip_table freq_tab[4]; unsigned int freq_tab_count; - const struct exynos_tmu_registers *registers; unsigned int features; }; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index d0bb4b35d0b9..d35ec1545a2d 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -25,11 +25,6 @@ #include "exynos_tmu_data.h" #if defined(CONFIG_CPU_EXYNOS4210) -static const struct exynos_tmu_registers exynos4210_tmu_registers = { - .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, - .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, -}; - struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .tmu_data = { { @@ -64,7 +59,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { }, .freq_tab_count = 2, .type = SOC_ARCH_EXYNOS4210, - .registers = &exynos4210_tmu_registers, }, }, .tmu_count = 1, @@ -72,11 +66,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #endif #if defined(CONFIG_SOC_EXYNOS3250) -static const struct exynos_tmu_registers exynos3250_tmu_registers = { - .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, - .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, -}; - #define EXYNOS3250_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 70, \ @@ -112,7 +101,6 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ - .registers = &exynos3250_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ TMU_SUPPORT_EMUL_TIME) #endif @@ -131,11 +119,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #endif #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) -static const struct exynos_tmu_registers exynos4412_tmu_registers = { - .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, - .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, -}; - #define EXYNOS4412_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 70, \ @@ -171,7 +154,6 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ - .registers = &exynos4412_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ TMU_SUPPORT_EMUL_TIME) #endif @@ -202,11 +184,6 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #endif #if defined(CONFIG_SOC_EXYNOS5260) -static const struct exynos_tmu_registers exynos5260_tmu_registers = { - .tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT, - .tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR, -}; - #define __EXYNOS5260_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 85, \ @@ -242,7 +219,6 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { .temp_level = 103, \ }, \ .freq_tab_count = 2, \ - .registers = &exynos5260_tmu_registers, \ #define EXYNOS5260_TMU_DATA \ __EXYNOS5260_TMU_DATA \ @@ -263,11 +239,6 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #endif #if defined(CONFIG_SOC_EXYNOS5420) -static const struct exynos_tmu_registers exynos5420_tmu_registers = { - .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, - .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, -}; - #define __EXYNOS5420_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 85, \ @@ -303,7 +274,6 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { .temp_level = 103, \ }, \ .freq_tab_count = 2, \ - .registers = &exynos5420_tmu_registers, \ #define EXYNOS5420_TMU_DATA \ __EXYNOS5420_TMU_DATA \ @@ -330,11 +300,6 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { #endif #if defined(CONFIG_SOC_EXYNOS5440) -static const struct exynos_tmu_registers exynos5440_tmu_registers = { - .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, - .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, -}; - #define EXYNOS5440_TMU_DATA \ .trigger_levels[0] = 100, \ .trigger_levels[4] = 105, \ @@ -354,7 +319,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .second_point_trim = 70, \ .default_temp_offset = 25, \ .type = SOC_ARCH_EXYNOS5440, \ - .registers = &exynos5440_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ TMU_SUPPORT_MULTI_INST | TMU_SUPPORT_ADDRESS_MULTIPLE), -- cgit v1.2.3-59-g8ed1b From e0761533a1d41e7486bddac75ee878e9814ec0e3 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:20 +0100 Subject: thermal: exynos: remove TMU_SUPPORT_FALLING_TRIP flag Replace TMU_SUPPORT_FALLING_TRIP flag check in exynos[4210,5440]_tmu_control() by an explicit check for a SoC type (all SoC types except Exynos4210 have TMU_SUPPORT_FALLING_TRIP flag set in their struct exynos_tmu_init_data instances). There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 6 ++---- drivers/thermal/samsung/exynos_tmu.h | 7 ++----- drivers/thermal/samsung/exynos_tmu_data.c | 20 ++++++++------------ 3 files changed, 12 insertions(+), 21 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 1b3c2f4a846b..6795ddc07b4c 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -373,7 +373,7 @@ static void exynos4210_tmu_control(struct platform_device *pdev, bool on) pdata->trigger_enable[2] << EXYNOS_TMU_INTEN_RISE2_SHIFT | pdata->trigger_enable[1] << EXYNOS_TMU_INTEN_RISE1_SHIFT | pdata->trigger_enable[0] << EXYNOS_TMU_INTEN_RISE0_SHIFT; - if (TMU_SUPPORTS(pdata, FALLING_TRIP)) + if (data->soc != SOC_ARCH_EXYNOS4210) interrupt_en |= interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; } else { @@ -399,9 +399,7 @@ static void exynos5440_tmu_control(struct platform_device *pdev, bool on) pdata->trigger_enable[2] << EXYNOS5440_TMU_INTEN_RISE2_SHIFT | pdata->trigger_enable[1] << EXYNOS5440_TMU_INTEN_RISE1_SHIFT | pdata->trigger_enable[0] << EXYNOS5440_TMU_INTEN_RISE0_SHIFT; - if (TMU_SUPPORTS(pdata, FALLING_TRIP)) - interrupt_en |= - interrupt_en << EXYNOS5440_TMU_INTEN_FALL0_SHIFT; + interrupt_en |= interrupt_en << EXYNOS5440_TMU_INTEN_FALL0_SHIFT; } else { con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); interrupt_en = 0; /* Disable all interrupts */ diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index c4c0aa58f3a1..ed83d3d10ad8 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -51,8 +51,6 @@ enum soc_type { * temperature to the TMU controller. * TMU_SUPPORT_MULTI_INST - This features denotes that the soc * has many instances of TMU. - * TMU_SUPPORT_FALLING_TRIP - This features shows that interrupt can - * be registered for falling trips also. * TMU_SUPPORT_EMUL_TIME - This features allows to set next temp emulation * sample time. * TMU_SUPPORT_ADDRESS_MULTIPLE - This feature tells that the different TMU @@ -61,9 +59,8 @@ enum soc_type { */ #define TMU_SUPPORT_EMULATION BIT(0) #define TMU_SUPPORT_MULTI_INST BIT(1) -#define TMU_SUPPORT_FALLING_TRIP BIT(2) -#define TMU_SUPPORT_EMUL_TIME BIT(3) -#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(4) +#define TMU_SUPPORT_EMUL_TIME BIT(2) +#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(3) #define TMU_SUPPORTS(a, b) (a->features & TMU_SUPPORT_ ## b) diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index d35ec1545a2d..39b96514b540 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -101,8 +101,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_EMUL_TIME) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME) #endif #if defined(CONFIG_SOC_EXYNOS3250) @@ -154,8 +153,7 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_EMUL_TIME) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME) #endif #if defined(CONFIG_SOC_EXYNOS4412) @@ -223,8 +221,7 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #define EXYNOS5260_TMU_DATA \ __EXYNOS5260_TMU_DATA \ .type = SOC_ARCH_EXYNOS5260, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_EMUL_TIME) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME) struct exynos_tmu_init_data const exynos5260_default_tmu_data = { .tmu_data = { @@ -278,14 +275,13 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #define EXYNOS5420_TMU_DATA \ __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5420, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_EMUL_TIME) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME) #define EXYNOS5420_TMU_DATA_SHARED \ __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5420_TRIMINFO, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_EMUL_TIME | TMU_SUPPORT_ADDRESS_MULTIPLE) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME | \ + TMU_SUPPORT_ADDRESS_MULTIPLE) struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .tmu_data = { @@ -319,8 +315,8 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .second_point_trim = 70, \ .default_temp_offset = 25, \ .type = SOC_ARCH_EXYNOS5440, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ - TMU_SUPPORT_MULTI_INST | TMU_SUPPORT_ADDRESS_MULTIPLE), + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_MULTI_INST | \ + TMU_SUPPORT_ADDRESS_MULTIPLE), struct exynos_tmu_init_data const exynos5440_default_tmu_data = { .tmu_data = { -- cgit v1.2.3-59-g8ed1b From d564b55a81e720430f50e301ff330b1c9ec3944c Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:21 +0100 Subject: thermal: exynos: remove TMU_SUPPORT_EMUL_TIME flag Replace TMU_SUPPORT_EMUL_TIME flag check in get_emul_con_reg() by an explicit check for a SoC type (all SoC types except Exynos4210 and Exynos5440 have TMU_SUPPORT_EMUL_TIME flag set in their struct exynos_tmu_init_data instances). There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 4 +--- drivers/thermal/samsung/exynos_tmu.h | 5 +---- drivers/thermal/samsung/exynos_tmu_data.c | 11 +++++------ 3 files changed, 7 insertions(+), 13 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 6795ddc07b4c..209221f1fab2 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -427,12 +427,10 @@ static int exynos_tmu_read(struct exynos_tmu_data *data) static u32 get_emul_con_reg(struct exynos_tmu_data *data, unsigned int val, unsigned long temp) { - struct exynos_tmu_platform_data *pdata = data->pdata; - if (temp) { temp /= MCELSIUS; - if (TMU_SUPPORTS(pdata, EMUL_TIME)) { + if (data->soc != SOC_ARCH_EXYNOS5440) { val &= ~(EXYNOS_EMUL_TIME_MASK << EXYNOS_EMUL_TIME_SHIFT); val |= (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT); } diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index ed83d3d10ad8..d90852a0b403 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -51,16 +51,13 @@ enum soc_type { * temperature to the TMU controller. * TMU_SUPPORT_MULTI_INST - This features denotes that the soc * has many instances of TMU. - * TMU_SUPPORT_EMUL_TIME - This features allows to set next temp emulation - * sample time. * TMU_SUPPORT_ADDRESS_MULTIPLE - This feature tells that the different TMU * sensors shares some common registers. * TMU_SUPPORT - macro to compare the above features with the supplied. */ #define TMU_SUPPORT_EMULATION BIT(0) #define TMU_SUPPORT_MULTI_INST BIT(1) -#define TMU_SUPPORT_EMUL_TIME BIT(2) -#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(3) +#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(2) #define TMU_SUPPORTS(a, b) (a->features & TMU_SUPPORT_ ## b) diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 39b96514b540..82f1cba2dc7f 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -101,7 +101,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME) + .features = TMU_SUPPORT_EMULATION #endif #if defined(CONFIG_SOC_EXYNOS3250) @@ -153,7 +153,7 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME) + .features = TMU_SUPPORT_EMULATION #endif #if defined(CONFIG_SOC_EXYNOS4412) @@ -221,7 +221,7 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #define EXYNOS5260_TMU_DATA \ __EXYNOS5260_TMU_DATA \ .type = SOC_ARCH_EXYNOS5260, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME) + .features = TMU_SUPPORT_EMULATION struct exynos_tmu_init_data const exynos5260_default_tmu_data = { .tmu_data = { @@ -275,13 +275,12 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #define EXYNOS5420_TMU_DATA \ __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5420, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME) + .features = TMU_SUPPORT_EMULATION #define EXYNOS5420_TMU_DATA_SHARED \ __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5420_TRIMINFO, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_EMUL_TIME | \ - TMU_SUPPORT_ADDRESS_MULTIPLE) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_ADDRESS_MULTIPLE) struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .tmu_data = { -- cgit v1.2.3-59-g8ed1b From ef3f80fc7f79c32a1b015afcbffce2a2630011a4 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:22 +0100 Subject: thermal: exynos: remove TMU_SUPPORT_EMULATION flag Replace TMU_SUPPORT_EMULATION flag check in exynos_tmu_set_emulation() by an explicit check for a SoC type (all SoC types except Exynos4210 have TMU_SUPPORT_EMULATION flag set in their struct exynos_tmu_init_data instances). There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 2 +- drivers/thermal/samsung/exynos_tmu.h | 7 ++----- drivers/thermal/samsung/exynos_tmu_data.c | 17 ++++++----------- 3 files changed, 9 insertions(+), 17 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 209221f1fab2..51d8cc70b6d6 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -476,7 +476,7 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) struct exynos_tmu_platform_data *pdata = data->pdata; int ret = -EINVAL; - if (!TMU_SUPPORTS(pdata, EMULATION)) + if (data->soc == SOC_ARCH_EXYNOS4210) goto out; if (temp && temp < MCELSIUS) diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index d90852a0b403..5ad3f3fbc6f0 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -47,17 +47,14 @@ enum soc_type { /** * EXYNOS TMU supported features. - * TMU_SUPPORT_EMULATION - This features is used to set user defined - * temperature to the TMU controller. * TMU_SUPPORT_MULTI_INST - This features denotes that the soc * has many instances of TMU. * TMU_SUPPORT_ADDRESS_MULTIPLE - This feature tells that the different TMU * sensors shares some common registers. * TMU_SUPPORT - macro to compare the above features with the supplied. */ -#define TMU_SUPPORT_EMULATION BIT(0) -#define TMU_SUPPORT_MULTI_INST BIT(1) -#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(2) +#define TMU_SUPPORT_MULTI_INST BIT(0) +#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(1) #define TMU_SUPPORTS(a, b) (a->features & TMU_SUPPORT_ ## b) diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 82f1cba2dc7f..4dd8d1c1b822 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -100,8 +100,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .freq_clip_max = 400 * 1000, \ .temp_level = 95, \ }, \ - .freq_tab_count = 2, \ - .features = TMU_SUPPORT_EMULATION + .freq_tab_count = 2 #endif #if defined(CONFIG_SOC_EXYNOS3250) @@ -152,8 +151,7 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { .freq_clip_max = 400 * 1000, \ .temp_level = 95, \ }, \ - .freq_tab_count = 2, \ - .features = TMU_SUPPORT_EMULATION + .freq_tab_count = 2 #endif #if defined(CONFIG_SOC_EXYNOS4412) @@ -220,8 +218,7 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #define EXYNOS5260_TMU_DATA \ __EXYNOS5260_TMU_DATA \ - .type = SOC_ARCH_EXYNOS5260, \ - .features = TMU_SUPPORT_EMULATION + .type = SOC_ARCH_EXYNOS5260 struct exynos_tmu_init_data const exynos5260_default_tmu_data = { .tmu_data = { @@ -274,13 +271,12 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #define EXYNOS5420_TMU_DATA \ __EXYNOS5420_TMU_DATA \ - .type = SOC_ARCH_EXYNOS5420, \ - .features = TMU_SUPPORT_EMULATION + .type = SOC_ARCH_EXYNOS5420 #define EXYNOS5420_TMU_DATA_SHARED \ __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5420_TRIMINFO, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_ADDRESS_MULTIPLE) + .features = TMU_SUPPORT_ADDRESS_MULTIPLE struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .tmu_data = { @@ -314,8 +310,7 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .second_point_trim = 70, \ .default_temp_offset = 25, \ .type = SOC_ARCH_EXYNOS5440, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_MULTI_INST | \ - TMU_SUPPORT_ADDRESS_MULTIPLE), + .features = (TMU_SUPPORT_MULTI_INST | TMU_SUPPORT_ADDRESS_MULTIPLE), struct exynos_tmu_init_data const exynos5440_default_tmu_data = { .tmu_data = { -- cgit v1.2.3-59-g8ed1b From 56adb9efeb8115d2a3a807d84a0d037398588911 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:23 +0100 Subject: thermal: exynos: remove TMU_SUPPORT_ADDRESS_MULTIPLE flag Replace TMU_SUPPORT_ADDRESS_MULTIPLE flag check in exynos_map_dt_data() by an explicit check for a SoC type (only Exynos5420 with TRIMINFO quirk and Exynos5440 have TMU_SUPPORT_ADDRESS_MULTIPLE flag set in their struct exynos_tmu_init_data instances). Please note that this requires moving SoC type assignment and verification from exynos_tmu_probe() to exynos_map_dt_data() so it happens earlier (which is a good thing in itself). There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 72 +++++++++++++++---------------- drivers/thermal/samsung/exynos_tmu.h | 3 -- drivers/thermal/samsung/exynos_tmu_data.c | 5 +-- 3 files changed, 38 insertions(+), 42 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 51d8cc70b6d6..65eeeccff78b 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -473,7 +473,6 @@ static void exynos5440_tmu_set_emulation(struct exynos_tmu_data *data, static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) { struct exynos_tmu_data *data = drv_data; - struct exynos_tmu_platform_data *pdata = data->pdata; int ret = -EINVAL; if (data->soc == SOC_ARCH_EXYNOS4210) @@ -696,12 +695,47 @@ static int exynos_map_dt_data(struct platform_device *pdev) dev_err(&pdev->dev, "No platform init data supplied.\n"); return -ENODEV; } + data->pdata = pdata; + data->soc = pdata->type; + + switch (data->soc) { + case SOC_ARCH_EXYNOS4210: + data->tmu_initialize = exynos4210_tmu_initialize; + data->tmu_control = exynos4210_tmu_control; + data->tmu_read = exynos4210_tmu_read; + data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; + break; + case SOC_ARCH_EXYNOS3250: + case SOC_ARCH_EXYNOS4412: + case SOC_ARCH_EXYNOS5250: + case SOC_ARCH_EXYNOS5260: + case SOC_ARCH_EXYNOS5420: + case SOC_ARCH_EXYNOS5420_TRIMINFO: + data->tmu_initialize = exynos4412_tmu_initialize; + data->tmu_control = exynos4210_tmu_control; + data->tmu_read = exynos4412_tmu_read; + data->tmu_set_emulation = exynos4412_tmu_set_emulation; + data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; + break; + case SOC_ARCH_EXYNOS5440: + data->tmu_initialize = exynos5440_tmu_initialize; + data->tmu_control = exynos5440_tmu_control; + data->tmu_read = exynos5440_tmu_read; + data->tmu_set_emulation = exynos5440_tmu_set_emulation; + data->tmu_clear_irqs = exynos5440_tmu_clear_irqs; + break; + default: + dev_err(&pdev->dev, "Platform not supported\n"); + return -EINVAL; + } + /* * Check if the TMU shares some registers and then try to map the * memory of common registers. */ - if (!TMU_SUPPORTS(pdata, ADDRESS_MULTIPLE)) + if (data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO && + data->soc != SOC_ARCH_EXYNOS5440) return 0; if (of_address_to_resource(pdev->dev.of_node, 1, &res)) { @@ -768,40 +802,6 @@ static int exynos_tmu_probe(struct platform_device *pdev) goto err_clk_sec; } - data->soc = pdata->type; - - switch (data->soc) { - case SOC_ARCH_EXYNOS4210: - data->tmu_initialize = exynos4210_tmu_initialize; - data->tmu_control = exynos4210_tmu_control; - data->tmu_read = exynos4210_tmu_read; - data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; - break; - case SOC_ARCH_EXYNOS3250: - case SOC_ARCH_EXYNOS4412: - case SOC_ARCH_EXYNOS5250: - case SOC_ARCH_EXYNOS5260: - case SOC_ARCH_EXYNOS5420: - case SOC_ARCH_EXYNOS5420_TRIMINFO: - data->tmu_initialize = exynos4412_tmu_initialize; - data->tmu_control = exynos4210_tmu_control; - data->tmu_read = exynos4412_tmu_read; - data->tmu_set_emulation = exynos4412_tmu_set_emulation; - data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; - break; - case SOC_ARCH_EXYNOS5440: - data->tmu_initialize = exynos5440_tmu_initialize; - data->tmu_control = exynos5440_tmu_control; - data->tmu_read = exynos5440_tmu_read; - data->tmu_set_emulation = exynos5440_tmu_set_emulation; - data->tmu_clear_irqs = exynos5440_tmu_clear_irqs; - break; - default: - ret = -EINVAL; - dev_err(&pdev->dev, "Platform not supported\n"); - goto err_clk; - } - ret = exynos_tmu_initialize(pdev); if (ret) { dev_err(&pdev->dev, "Failed to initialize TMU\n"); diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 5ad3f3fbc6f0..54f018d6c382 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -49,12 +49,9 @@ enum soc_type { * EXYNOS TMU supported features. * TMU_SUPPORT_MULTI_INST - This features denotes that the soc * has many instances of TMU. - * TMU_SUPPORT_ADDRESS_MULTIPLE - This feature tells that the different TMU - * sensors shares some common registers. * TMU_SUPPORT - macro to compare the above features with the supplied. */ #define TMU_SUPPORT_MULTI_INST BIT(0) -#define TMU_SUPPORT_ADDRESS_MULTIPLE BIT(1) #define TMU_SUPPORTS(a, b) (a->features & TMU_SUPPORT_ ## b) diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 4dd8d1c1b822..13ac00b88e6b 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -275,8 +275,7 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #define EXYNOS5420_TMU_DATA_SHARED \ __EXYNOS5420_TMU_DATA \ - .type = SOC_ARCH_EXYNOS5420_TRIMINFO, \ - .features = TMU_SUPPORT_ADDRESS_MULTIPLE + .type = SOC_ARCH_EXYNOS5420_TRIMINFO struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .tmu_data = { @@ -310,7 +309,7 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .second_point_trim = 70, \ .default_temp_offset = 25, \ .type = SOC_ARCH_EXYNOS5440, \ - .features = (TMU_SUPPORT_MULTI_INST | TMU_SUPPORT_ADDRESS_MULTIPLE), + .features = TMU_SUPPORT_MULTI_INST, struct exynos_tmu_init_data const exynos5440_default_tmu_data = { .tmu_data = { -- cgit v1.2.3-59-g8ed1b From 7575983c577c724425d11361acb1fc45834633f3 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:25 +0100 Subject: thermal: exynos: remove test_mux pdata field Replace pdata->test_mux check in get_con_reg() by explicitly checking for SoC type. Also since the used pdata->test_mux value is always identical use it directly and remove pdata->test_mux completely. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 5 +++-- drivers/thermal/samsung/exynos_tmu.h | 2 -- drivers/thermal/samsung/exynos_tmu_data.c | 2 -- 3 files changed, 3 insertions(+), 6 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 65eeeccff78b..2fcb4cdf8532 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -193,8 +193,9 @@ static u32 get_con_reg(struct exynos_tmu_data *data, u32 con) { struct exynos_tmu_platform_data *pdata = data->pdata; - if (pdata->test_mux) - con |= (pdata->test_mux << EXYNOS4412_MUX_ADDR_SHIFT); + if (data->soc == SOC_ARCH_EXYNOS4412 || + data->soc == SOC_ARCH_EXYNOS3250) + con |= (EXYNOS4412_MUX_ADDR_VALUE << EXYNOS4412_MUX_ADDR_SHIFT); con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK << EXYNOS_TMU_REF_VOLTAGE_SHIFT); con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 2eb4cb96f28f..8de0f8254947 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -89,7 +89,6 @@ enum soc_type { * @first_point_trim: temp value of the first point trimming * @second_point_trim: temp value of the second point trimming * @default_temp_offset: default temperature offset in case of no trimming - * @test_mux; information if SoC supports test MUX * @cal_type: calibration type for temperature * @freq_clip_table: Table representing frequency reduction percentage. * @freq_tab_count: Count of the above table as frequency reduction may @@ -115,7 +114,6 @@ struct exynos_tmu_platform_data { u8 first_point_trim; u8 second_point_trim; u8 default_temp_offset; - u8 test_mux; enum calibration_type cal_type; enum soc_type type; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index d90b050a7ceb..708c3e146e89 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -109,7 +109,6 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { { EXYNOS3250_TMU_DATA, .type = SOC_ARCH_EXYNOS3250, - .test_mux = EXYNOS4412_MUX_ADDR_VALUE, }, }, .tmu_count = 1, @@ -160,7 +159,6 @@ struct exynos_tmu_init_data const exynos4412_default_tmu_data = { { EXYNOS4412_TMU_DATA, .type = SOC_ARCH_EXYNOS4412, - .test_mux = EXYNOS4412_MUX_ADDR_VALUE, }, }, .tmu_count = 1, -- cgit v1.2.3-59-g8ed1b From 4c4680a16716ef77826eb11fe8d7c1e70e4eb78d Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:26 +0100 Subject: thermal: exynos: remove SoC type ifdefs Maximum theoretical size saving (i.e. with only Exynos5410 SoC support enabled in kernel config so all SoC dependend Exynos thermal driver code was dropped) is 4096 bytes so there is no much sense in keeping these ifdefs (especially given that they are useless once the driver gets updated to use device tree). While at it remove needless 'void *' casts. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 16 ++++++------ drivers/thermal/samsung/exynos_tmu_data.c | 18 -------------- drivers/thermal/samsung/exynos_tmu_data.h | 41 ------------------------------- 3 files changed, 8 insertions(+), 67 deletions(-) (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 2fcb4cdf8532..6cc6b6e7f4c4 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -593,35 +593,35 @@ static irqreturn_t exynos_tmu_irq(int irq, void *id) static const struct of_device_id exynos_tmu_match[] = { { .compatible = "samsung,exynos3250-tmu", - .data = (void *)EXYNOS3250_TMU_DRV_DATA, + .data = &exynos3250_default_tmu_data, }, { .compatible = "samsung,exynos4210-tmu", - .data = (void *)EXYNOS4210_TMU_DRV_DATA, + .data = &exynos4210_default_tmu_data, }, { .compatible = "samsung,exynos4412-tmu", - .data = (void *)EXYNOS4412_TMU_DRV_DATA, + .data = &exynos4412_default_tmu_data, }, { .compatible = "samsung,exynos5250-tmu", - .data = (void *)EXYNOS5250_TMU_DRV_DATA, + .data = &exynos5250_default_tmu_data, }, { .compatible = "samsung,exynos5260-tmu", - .data = (void *)EXYNOS5260_TMU_DRV_DATA, + .data = &exynos5260_default_tmu_data, }, { .compatible = "samsung,exynos5420-tmu", - .data = (void *)EXYNOS5420_TMU_DRV_DATA, + .data = &exynos5420_default_tmu_data, }, { .compatible = "samsung,exynos5420-tmu-ext-triminfo", - .data = (void *)EXYNOS5420_TMU_DRV_DATA, + .data = &exynos5420_default_tmu_data, }, { .compatible = "samsung,exynos5440-tmu", - .data = (void *)EXYNOS5440_TMU_DRV_DATA, + .data = &exynos5440_default_tmu_data, }, {}, }; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 708c3e146e89..02a1c342db4c 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -24,7 +24,6 @@ #include "exynos_tmu.h" #include "exynos_tmu_data.h" -#if defined(CONFIG_CPU_EXYNOS4210) struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .tmu_data = { { @@ -63,9 +62,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { }, .tmu_count = 1, }; -#endif -#if defined(CONFIG_SOC_EXYNOS3250) #define EXYNOS3250_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 70, \ @@ -101,9 +98,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .temp_level = 95, \ }, \ .freq_tab_count = 2 -#endif -#if defined(CONFIG_SOC_EXYNOS3250) struct exynos_tmu_init_data const exynos3250_default_tmu_data = { .tmu_data = { { @@ -113,9 +108,7 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { }, .tmu_count = 1, }; -#endif -#if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) #define EXYNOS4412_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 70, \ @@ -151,9 +144,7 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { .temp_level = 95, \ }, \ .freq_tab_count = 2 -#endif -#if defined(CONFIG_SOC_EXYNOS4412) struct exynos_tmu_init_data const exynos4412_default_tmu_data = { .tmu_data = { { @@ -163,9 +154,7 @@ struct exynos_tmu_init_data const exynos4412_default_tmu_data = { }, .tmu_count = 1, }; -#endif -#if defined(CONFIG_SOC_EXYNOS5250) struct exynos_tmu_init_data const exynos5250_default_tmu_data = { .tmu_data = { { @@ -175,9 +164,7 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { }, .tmu_count = 1, }; -#endif -#if defined(CONFIG_SOC_EXYNOS5260) #define __EXYNOS5260_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 85, \ @@ -228,9 +215,7 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { }, .tmu_count = 5, }; -#endif -#if defined(CONFIG_SOC_EXYNOS5420) #define __EXYNOS5420_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 85, \ @@ -285,9 +270,7 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { }, .tmu_count = 5, }; -#endif -#if defined(CONFIG_SOC_EXYNOS5440) #define EXYNOS5440_TMU_DATA \ .trigger_levels[0] = 100, \ .trigger_levels[4] = 105, \ @@ -316,4 +299,3 @@ struct exynos_tmu_init_data const exynos5440_default_tmu_data = { }, .tmu_count = 3, }; -#endif diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index 2af312d8f7b5..0bfbbf234d57 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -104,53 +104,12 @@ #define EXYNOS5440_TMU_TH_RISE4_SHIFT 24 #define EXYNOS5440_EFUSE_SWAP_OFFSET 8 -#if defined(CONFIG_SOC_EXYNOS3250) extern struct exynos_tmu_init_data const exynos3250_default_tmu_data; -#define EXYNOS3250_TMU_DRV_DATA (&exynos3250_default_tmu_data) -#else -#define EXYNOS3250_TMU_DRV_DATA (NULL) -#endif - -#if defined(CONFIG_CPU_EXYNOS4210) extern struct exynos_tmu_init_data const exynos4210_default_tmu_data; -#define EXYNOS4210_TMU_DRV_DATA (&exynos4210_default_tmu_data) -#else -#define EXYNOS4210_TMU_DRV_DATA (NULL) -#endif - -#if defined(CONFIG_SOC_EXYNOS4412) extern struct exynos_tmu_init_data const exynos4412_default_tmu_data; -#define EXYNOS4412_TMU_DRV_DATA (&exynos4412_default_tmu_data) -#else -#define EXYNOS4412_TMU_DRV_DATA (NULL) -#endif - -#if defined(CONFIG_SOC_EXYNOS5250) extern struct exynos_tmu_init_data const exynos5250_default_tmu_data; -#define EXYNOS5250_TMU_DRV_DATA (&exynos5250_default_tmu_data) -#else -#define EXYNOS5250_TMU_DRV_DATA (NULL) -#endif - -#if defined(CONFIG_SOC_EXYNOS5260) extern struct exynos_tmu_init_data const exynos5260_default_tmu_data; -#define EXYNOS5260_TMU_DRV_DATA (&exynos5260_default_tmu_data) -#else -#define EXYNOS5260_TMU_DRV_DATA (NULL) -#endif - -#if defined(CONFIG_SOC_EXYNOS5420) extern struct exynos_tmu_init_data const exynos5420_default_tmu_data; -#define EXYNOS5420_TMU_DRV_DATA (&exynos5420_default_tmu_data) -#else -#define EXYNOS5420_TMU_DRV_DATA (NULL) -#endif - -#if defined(CONFIG_SOC_EXYNOS5440) extern struct exynos_tmu_init_data const exynos5440_default_tmu_data; -#define EXYNOS5440_TMU_DRV_DATA (&exynos5440_default_tmu_data) -#else -#define EXYNOS5440_TMU_DRV_DATA (NULL) -#endif #endif /*_EXYNOS_TMU_DATA_H*/ -- cgit v1.2.3-59-g8ed1b From 2845f6ec81d74344a93693d9b7807ae9c3dae9ed Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Nov 2014 16:01:28 +0100 Subject: thermal: exynos: remove exynos_tmu_data.h include There is no longer need to share defines between exynos_tmu.c and exynos_tmu_data.c (as they are now only used by the former file) so move them accordingly. Then move externs for struct exynos_tmu_init_data instances to exynos_tmu.h and remove no longer needed exynos_tmu_data.h include. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park Tested-by: Lukasz Majewski Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 82 ++++++++++++++++++++- drivers/thermal/samsung/exynos_tmu.h | 8 +++ drivers/thermal/samsung/exynos_tmu_data.c | 1 - drivers/thermal/samsung/exynos_tmu_data.h | 115 ------------------------------ 4 files changed, 89 insertions(+), 117 deletions(-) delete mode 100644 drivers/thermal/samsung/exynos_tmu_data.h (limited to 'drivers/thermal/samsung/exynos_tmu.c') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 6cc6b6e7f4c4..2a1c4c7a7c1b 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -33,7 +33,87 @@ #include "exynos_thermal_common.h" #include "exynos_tmu.h" -#include "exynos_tmu_data.h" + +/* Exynos generic registers */ +#define EXYNOS_TMU_REG_TRIMINFO 0x0 +#define EXYNOS_TMU_REG_CONTROL 0x20 +#define EXYNOS_TMU_REG_STATUS 0x28 +#define EXYNOS_TMU_REG_CURRENT_TEMP 0x40 +#define EXYNOS_TMU_REG_INTEN 0x70 +#define EXYNOS_TMU_REG_INTSTAT 0x74 +#define EXYNOS_TMU_REG_INTCLEAR 0x78 + +#define EXYNOS_TMU_TEMP_MASK 0xff +#define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24 +#define EXYNOS_TMU_REF_VOLTAGE_MASK 0x1f +#define EXYNOS_TMU_BUF_SLOPE_SEL_MASK 0xf +#define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8 +#define EXYNOS_TMU_CORE_EN_SHIFT 0 + +/* Exynos3250 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON1 0x10 + +/* Exynos4210 specific registers */ +#define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44 +#define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50 + +/* Exynos5250, Exynos4412, Exynos3250 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON2 0x14 +#define EXYNOS_THD_TEMP_RISE 0x50 +#define EXYNOS_THD_TEMP_FALL 0x54 +#define EXYNOS_EMUL_CON 0x80 + +#define EXYNOS_TRIMINFO_RELOAD_ENABLE 1 +#define EXYNOS_TRIMINFO_25_SHIFT 0 +#define EXYNOS_TRIMINFO_85_SHIFT 8 +#define EXYNOS_TMU_TRIP_MODE_SHIFT 13 +#define EXYNOS_TMU_TRIP_MODE_MASK 0x7 +#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12 + +#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0 +#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4 +#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8 +#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12 +#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16 + +#define EXYNOS_EMUL_TIME 0x57F0 +#define EXYNOS_EMUL_TIME_MASK 0xffff +#define EXYNOS_EMUL_TIME_SHIFT 16 +#define EXYNOS_EMUL_DATA_SHIFT 8 +#define EXYNOS_EMUL_DATA_MASK 0xFF +#define EXYNOS_EMUL_ENABLE 0x1 + +/* Exynos5260 specific */ +#define EXYNOS5260_TMU_REG_INTEN 0xC0 +#define EXYNOS5260_TMU_REG_INTSTAT 0xC4 +#define EXYNOS5260_TMU_REG_INTCLEAR 0xC8 +#define EXYNOS5260_EMUL_CON 0x100 + +/* Exynos4412 specific */ +#define EXYNOS4412_MUX_ADDR_VALUE 6 +#define EXYNOS4412_MUX_ADDR_SHIFT 20 + +/*exynos5440 specific registers*/ +#define EXYNOS5440_TMU_S0_7_TRIM 0x000 +#define EXYNOS5440_TMU_S0_7_CTRL 0x020 +#define EXYNOS5440_TMU_S0_7_DEBUG 0x040 +#define EXYNOS5440_TMU_S0_7_TEMP 0x0f0 +#define EXYNOS5440_TMU_S0_7_TH0 0x110 +#define EXYNOS5440_TMU_S0_7_TH1 0x130 +#define EXYNOS5440_TMU_S0_7_TH2 0x150 +#define EXYNOS5440_TMU_S0_7_IRQEN 0x210 +#define EXYNOS5440_TMU_S0_7_IRQ 0x230 +/* exynos5440 common registers */ +#define EXYNOS5440_TMU_IRQ_STATUS 0x000 +#define EXYNOS5440_TMU_PMIN 0x004 + +#define EXYNOS5440_TMU_INTEN_RISE0_SHIFT 0 +#define EXYNOS5440_TMU_INTEN_RISE1_SHIFT 1 +#define EXYNOS5440_TMU_INTEN_RISE2_SHIFT 2 +#define EXYNOS5440_TMU_INTEN_RISE3_SHIFT 3 +#define EXYNOS5440_TMU_INTEN_FALL0_SHIFT 4 +#define EXYNOS5440_TMU_TH_RISE4_SHIFT 24 +#define EXYNOS5440_EFUSE_SWAP_OFFSET 8 /** * struct exynos_tmu_data : A structure to hold the private data of the TMU diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 8de0f8254947..da3009bff6c4 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -133,4 +133,12 @@ struct exynos_tmu_init_data { struct exynos_tmu_platform_data tmu_data[]; }; +extern struct exynos_tmu_init_data const exynos3250_default_tmu_data; +extern struct exynos_tmu_init_data const exynos4210_default_tmu_data; +extern struct exynos_tmu_init_data const exynos4412_default_tmu_data; +extern struct exynos_tmu_init_data const exynos5250_default_tmu_data; +extern struct exynos_tmu_init_data const exynos5260_default_tmu_data; +extern struct exynos_tmu_init_data const exynos5420_default_tmu_data; +extern struct exynos_tmu_init_data const exynos5440_default_tmu_data; + #endif /* _EXYNOS_TMU_H */ diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 592c470c1c4f..b23910069f68 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -22,7 +22,6 @@ #include "exynos_thermal_common.h" #include "exynos_tmu.h" -#include "exynos_tmu_data.h" struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .tmu_data = { diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h deleted file mode 100644 index 0bfbbf234d57..000000000000 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * exynos_tmu_data.h - Samsung EXYNOS tmu data header file - * - * Copyright (C) 2013 Samsung Electronics - * Amit Daniel Kachhap - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef _EXYNOS_TMU_DATA_H -#define _EXYNOS_TMU_DATA_H - -/* Exynos generic registers */ -#define EXYNOS_TMU_REG_TRIMINFO 0x0 -#define EXYNOS_TMU_REG_CONTROL 0x20 -#define EXYNOS_TMU_REG_STATUS 0x28 -#define EXYNOS_TMU_REG_CURRENT_TEMP 0x40 -#define EXYNOS_TMU_REG_INTEN 0x70 -#define EXYNOS_TMU_REG_INTSTAT 0x74 -#define EXYNOS_TMU_REG_INTCLEAR 0x78 - -#define EXYNOS_TMU_TEMP_MASK 0xff -#define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24 -#define EXYNOS_TMU_REF_VOLTAGE_MASK 0x1f -#define EXYNOS_TMU_BUF_SLOPE_SEL_MASK 0xf -#define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8 -#define EXYNOS_TMU_CORE_EN_SHIFT 0 - -/* Exynos3250 specific registers */ -#define EXYNOS_TMU_TRIMINFO_CON1 0x10 - -/* Exynos4210 specific registers */ -#define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44 -#define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50 - -/* Exynos5250, Exynos4412, Exynos3250 specific registers */ -#define EXYNOS_TMU_TRIMINFO_CON2 0x14 -#define EXYNOS_THD_TEMP_RISE 0x50 -#define EXYNOS_THD_TEMP_FALL 0x54 -#define EXYNOS_EMUL_CON 0x80 - -#define EXYNOS_TRIMINFO_RELOAD_ENABLE 1 -#define EXYNOS_TRIMINFO_25_SHIFT 0 -#define EXYNOS_TRIMINFO_85_SHIFT 8 -#define EXYNOS_TMU_TRIP_MODE_SHIFT 13 -#define EXYNOS_TMU_TRIP_MODE_MASK 0x7 -#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12 - -#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0 -#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4 -#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8 -#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12 -#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16 - -#define EXYNOS_EMUL_TIME 0x57F0 -#define EXYNOS_EMUL_TIME_MASK 0xffff -#define EXYNOS_EMUL_TIME_SHIFT 16 -#define EXYNOS_EMUL_DATA_SHIFT 8 -#define EXYNOS_EMUL_DATA_MASK 0xFF -#define EXYNOS_EMUL_ENABLE 0x1 - -/* Exynos5260 specific */ -#define EXYNOS5260_TMU_REG_INTEN 0xC0 -#define EXYNOS5260_TMU_REG_INTSTAT 0xC4 -#define EXYNOS5260_TMU_REG_INTCLEAR 0xC8 -#define EXYNOS5260_EMUL_CON 0x100 - -/* Exynos4412 specific */ -#define EXYNOS4412_MUX_ADDR_VALUE 6 -#define EXYNOS4412_MUX_ADDR_SHIFT 20 - -/*exynos5440 specific registers*/ -#define EXYNOS5440_TMU_S0_7_TRIM 0x000 -#define EXYNOS5440_TMU_S0_7_CTRL 0x020 -#define EXYNOS5440_TMU_S0_7_DEBUG 0x040 -#define EXYNOS5440_TMU_S0_7_TEMP 0x0f0 -#define EXYNOS5440_TMU_S0_7_TH0 0x110 -#define EXYNOS5440_TMU_S0_7_TH1 0x130 -#define EXYNOS5440_TMU_S0_7_TH2 0x150 -#define EXYNOS5440_TMU_S0_7_IRQEN 0x210 -#define EXYNOS5440_TMU_S0_7_IRQ 0x230 -/* exynos5440 common registers */ -#define EXYNOS5440_TMU_IRQ_STATUS 0x000 -#define EXYNOS5440_TMU_PMIN 0x004 - -#define EXYNOS5440_TMU_INTEN_RISE0_SHIFT 0 -#define EXYNOS5440_TMU_INTEN_RISE1_SHIFT 1 -#define EXYNOS5440_TMU_INTEN_RISE2_SHIFT 2 -#define EXYNOS5440_TMU_INTEN_RISE3_SHIFT 3 -#define EXYNOS5440_TMU_INTEN_FALL0_SHIFT 4 -#define EXYNOS5440_TMU_TH_RISE4_SHIFT 24 -#define EXYNOS5440_EFUSE_SWAP_OFFSET 8 - -extern struct exynos_tmu_init_data const exynos3250_default_tmu_data; -extern struct exynos_tmu_init_data const exynos4210_default_tmu_data; -extern struct exynos_tmu_init_data const exynos4412_default_tmu_data; -extern struct exynos_tmu_init_data const exynos5250_default_tmu_data; -extern struct exynos_tmu_init_data const exynos5260_default_tmu_data; -extern struct exynos_tmu_init_data const exynos5420_default_tmu_data; -extern struct exynos_tmu_init_data const exynos5440_default_tmu_data; - -#endif /*_EXYNOS_TMU_DATA_H*/ -- cgit v1.2.3-59-g8ed1b