diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 29 | ||||
| -rw-r--r-- | drivers/input/touchscreen/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/touchscreen/wm97xx-core.c | 252 | ||||
| -rw-r--r-- | drivers/mfd/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mfd/arizona-core.c | 132 | ||||
| -rw-r--r-- | drivers/mfd/wm97xx-core.c | 366 |
8 files changed, 557 insertions, 241 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index a52795d9b458..ebca22302ebb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -371,6 +371,8 @@ static int acp_hw_init(void *handle) adev->acp.acp_cell[0].name = "acp_audio_dma"; adev->acp.acp_cell[0].num_resources = 4; adev->acp.acp_cell[0].resources = &adev->acp.acp_res[0]; + adev->acp.acp_cell[0].platform_data = &adev->asic_type; + adev->acp.acp_cell[0].pdata_size = sizeof(adev->asic_type); adev->acp.acp_cell[1].name = "designware-i2s"; adev->acp.acp_cell[1].num_resources = 1; diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 70e8c20acb2f..3a49fbd8baf8 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -23,34 +23,9 @@ #ifndef __AMD_SHARED_H__ #define __AMD_SHARED_H__ -#define AMD_MAX_USEC_TIMEOUT 200000 /* 200 ms */ +#include <drm/amd_asic_type.h> -/* - * Supported ASIC types - */ -enum amd_asic_type { - CHIP_TAHITI = 0, - CHIP_PITCAIRN, - CHIP_VERDE, - CHIP_OLAND, - CHIP_HAINAN, - CHIP_BONAIRE, - CHIP_KAVERI, - CHIP_KABINI, - CHIP_HAWAII, - CHIP_MULLINS, - CHIP_TOPAZ, - CHIP_TONGA, - CHIP_FIJI, - CHIP_CARRIZO, - CHIP_STONEY, - CHIP_POLARIS10, - CHIP_POLARIS11, - CHIP_POLARIS12, - CHIP_VEGA10, - CHIP_RAVEN, - CHIP_LAST, -}; +#define AMD_MAX_USEC_TIMEOUT 200000 /* 200 ms */ /* * Chip flags diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 64b30fe273fd..176b1a74b2b7 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -727,7 +727,7 @@ config TOUCHSCREEN_WM831X config TOUCHSCREEN_WM97XX tristate "Support for WM97xx AC97 touchscreen controllers" - depends on AC97_BUS + depends on AC97_BUS || AC97_BUS_NEW help Say Y here if you have a Wolfson Microelectronics WM97xx touchscreen connected to your system. Note that this option diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index c9d1c91e1887..fd714ee881f7 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -44,6 +44,7 @@ #include <linux/pm.h> #include <linux/interrupt.h> #include <linux/bitops.h> +#include <linux/mfd/wm97xx.h> #include <linux/workqueue.h> #include <linux/wm97xx.h> #include <linux/uaccess.h> @@ -581,27 +582,85 @@ static void wm97xx_ts_input_close(struct input_dev *idev) wm->codec->acc_enable(wm, 0); } -static int wm97xx_probe(struct device *dev) +static int wm97xx_register_touch(struct wm97xx *wm) { - struct wm97xx *wm; - struct wm97xx_pdata *pdata = dev_get_platdata(dev); - int ret = 0, id = 0; + struct wm97xx_pdata *pdata = dev_get_platdata(wm->dev); + int ret; - wm = kzalloc(sizeof(struct wm97xx), GFP_KERNEL); - if (!wm) + wm->input_dev = devm_input_allocate_device(wm->dev); + if (wm->input_dev == NULL) return -ENOMEM; - mutex_init(&wm->codec_mutex); - wm->dev = dev; - dev_set_drvdata(dev, wm); - wm->ac97 = to_ac97_t(dev); + /* set up touch configuration */ + wm->input_dev->name = "wm97xx touchscreen"; + wm->input_dev->phys = "wm97xx"; + wm->input_dev->open = wm97xx_ts_input_open; + wm->input_dev->close = wm97xx_ts_input_close; + + __set_bit(EV_ABS, wm->input_dev->evbit); + __set_bit(EV_KEY, wm->input_dev->evbit); + __set_bit(BTN_TOUCH, wm->input_dev->keybit); + + input_set_abs_params(wm->input_dev, ABS_X, abs_x[0], abs_x[1], + abs_x[2], 0); + input_set_abs_params(wm->input_dev, ABS_Y, abs_y[0], abs_y[1], + abs_y[2], 0); + input_set_abs_params(wm->input_dev, ABS_PRESSURE, abs_p[0], abs_p[1], + abs_p[2], 0); + + input_set_drvdata(wm->input_dev, wm); + wm->input_dev->dev.parent = wm->dev; + + ret = input_register_device(wm->input_dev); + if (ret) + return ret; + + /* + * register our extended touch device (for machine specific + * extensions) + */ + wm->touch_dev = platform_device_alloc("wm97xx-touch", -1); + if (!wm->touch_dev) { + ret = -ENOMEM; + goto touch_err; + } + platform_set_drvdata(wm->touch_dev, wm); + wm->touch_dev->dev.parent = wm->dev; + wm->touch_dev->dev.platform_data = pdata; + ret = platform_device_add(wm->touch_dev); + if (ret < 0) + goto touch_reg_err; + + return 0; +touch_reg_err: + platform_device_put(wm->touch_dev); +touch_err: + input_unregister_device(wm->input_dev); + wm->input_dev = NULL; + + return ret; +} + +static void wm97xx_unregister_touch(struct wm97xx *wm) +{ + platform_device_unregister(wm->touch_dev); + input_unregister_device(wm->input_dev); + wm->input_dev = NULL; +} + +static int _wm97xx_probe(struct wm97xx *wm) +{ + int id = 0; + + mutex_init(&wm->codec_mutex); + dev_set_drvdata(wm->dev, wm); /* check that we have a supported codec */ id = wm97xx_reg_read(wm, AC97_VENDOR_ID1); if (id != WM97XX_ID1) { - dev_err(dev, "Device with vendor %04x is not a wm97xx\n", id); - ret = -ENODEV; - goto alloc_err; + dev_err(wm->dev, + "Device with vendor %04x is not a wm97xx\n", id); + return -ENODEV; } wm->id = wm97xx_reg_read(wm, AC97_VENDOR_ID2); @@ -629,8 +688,7 @@ static int wm97xx_probe(struct device *dev) default: dev_err(wm->dev, "Support for wm97%02x not compiled in.\n", wm->id & 0xff); - ret = -ENODEV; - goto alloc_err; + return -ENODEV; } /* set up physical characteristics */ @@ -644,79 +702,58 @@ static int wm97xx_probe(struct device *dev) wm->gpio[4] = wm97xx_reg_read(wm, AC97_GPIO_STATUS); wm->gpio[5] = wm97xx_reg_read(wm, AC97_MISC_AFE); - wm->input_dev = input_allocate_device(); - if (wm->input_dev == NULL) { - ret = -ENOMEM; - goto alloc_err; - } - - /* set up touch configuration */ - wm->input_dev->name = "wm97xx touchscreen"; - wm->input_dev->phys = "wm97xx"; - wm->input_dev->open = wm97xx_ts_input_open; - wm->input_dev->close = wm97xx_ts_input_close; - - __set_bit(EV_ABS, wm->input_dev->evbit); - __set_bit(EV_KEY, wm->input_dev->evbit); - __set_bit(BTN_TOUCH, wm->input_dev->keybit); - - input_set_abs_params(wm->input_dev, ABS_X, abs_x[0], abs_x[1], - abs_x[2], 0); - input_set_abs_params(wm->input_dev, ABS_Y, abs_y[0], abs_y[1], - abs_y[2], 0); - input_set_abs_params(wm->input_dev, ABS_PRESSURE, abs_p[0], abs_p[1], - abs_p[2], 0); + return wm97xx_register_touch(wm); +} - input_set_drvdata(wm->input_dev, wm); - wm->input_dev->dev.parent = dev; +static void wm97xx_remove_battery(struct wm97xx *wm) +{ + platform_device_unregister(wm->battery_dev); +} - ret = input_register_device(wm->input_dev); - if (ret < 0) - goto dev_alloc_err; +static int wm97xx_add_battery(struct wm97xx *wm, + struct wm97xx_batt_pdata *pdata) +{ + int ret; - /* register our battery device */ wm->battery_dev = platform_device_alloc("wm97xx-battery", -1); - if (!wm->battery_dev) { - ret = -ENOMEM; - goto batt_err; - } + if (!wm->battery_dev) + return -ENOMEM; + platform_set_drvdata(wm->battery_dev, wm); - wm->battery_dev->dev.parent = dev; - wm->battery_dev->dev.platform_data = pdata ? pdata->batt_pdata : NULL; + wm->battery_dev->dev.parent = wm->dev; + wm->battery_dev->dev.platform_data = pdata; ret = platform_device_add(wm->battery_dev); - if (ret < 0) - goto batt_reg_err; + if (ret) + platform_device_put(wm->battery_dev); - /* register our extended touch device (for machine specific - * extensions) */ - wm->touch_dev = platform_device_alloc("wm97xx-touch", -1); - if (!wm->touch_dev) { - ret = -ENOMEM; - goto touch_err; - } - platform_set_drvdata(wm->touch_dev, wm); - wm->touch_dev->dev.parent = dev; - wm->touch_dev->dev.platform_data = pdata; - ret = platform_device_add(wm->touch_dev); + return ret; +} + +static int wm97xx_probe(struct device *dev) +{ + struct wm97xx *wm; + int ret; + struct wm97xx_pdata *pdata = dev_get_platdata(dev); + + wm = devm_kzalloc(dev, sizeof(struct wm97xx), GFP_KERNEL); + if (!wm) + return -ENOMEM; + + wm->dev = dev; + wm->ac97 = to_ac97_t(dev); + + ret = _wm97xx_probe(wm); + if (ret) + return ret; + + ret = wm97xx_add_battery(wm, pdata ? pdata->batt_pdata : NULL); if (ret < 0) - goto touch_reg_err; + goto batt_err; return ret; - touch_reg_err: - platform_device_put(wm->touch_dev); - touch_err: - platform_device_del(wm->battery_dev); - batt_reg_err: - platform_device_put(wm->battery_dev); - batt_err: - input_unregister_device(wm->input_dev); - wm->input_dev = NULL; - dev_alloc_err: - input_free_device(wm->input_dev); - alloc_err: - kfree(wm); - +batt_err: + wm97xx_unregister_touch(wm); return ret; } @@ -724,14 +761,45 @@ static int wm97xx_remove(struct device *dev) { struct wm97xx *wm = dev_get_drvdata(dev); - platform_device_unregister(wm->battery_dev); - platform_device_unregister(wm->touch_dev); - input_unregister_device(wm->input_dev); - kfree(wm); + wm97xx_remove_battery(wm); + wm97xx_unregister_touch(wm); return 0; } +static int wm97xx_mfd_probe(struct platform_device *pdev) +{ + struct wm97xx *wm; + struct wm97xx_platform_data *mfd_pdata = dev_get_platdata(&pdev->dev); + int ret; + + wm = devm_kzalloc(&pdev->dev, sizeof(struct wm97xx), GFP_KERNEL); + if (!wm) + return -ENOMEM; + + wm->dev = &pdev->dev; + wm->ac97 = mfd_pdata->ac97; + + ret = _wm97xx_probe(wm); + if (ret) + return ret; + + ret = wm97xx_add_battery(wm, mfd_pdata->batt_pdata); + if (ret < 0) + goto batt_err; + + return ret; + +batt_err: + wm97xx_unregister_touch(wm); + return ret; +} + +static int wm97xx_mfd_remove(struct platform_device *pdev) +{ + return wm97xx_remove(&pdev->dev); +} + static int __maybe_unused wm97xx_suspend(struct device *dev) { struct wm97xx *wm = dev_get_drvdata(dev); @@ -828,21 +896,41 @@ EXPORT_SYMBOL_GPL(wm97xx_unregister_mach_ops); static struct device_driver wm97xx_driver = { .name = "wm97xx-ts", +#ifdef CONFIG_AC97_BUS .bus = &ac97_bus_type, +#endif .owner = THIS_MODULE, .probe = wm97xx_probe, .remove = wm97xx_remove, .pm = &wm97xx_pm_ops, }; +static struct platform_driver wm97xx_mfd_driver = { + .driver = { + .name = "wm97xx-ts", + .pm = &wm97xx_pm_ops, + }, + .probe = wm97xx_mfd_probe, + .remove = wm97xx_mfd_remove, +}; + static int __init wm97xx_init(void) { - return driver_register(&wm97xx_driver); + int ret; + + ret = platform_driver_register(&wm97xx_mfd_driver); + if (ret) + return ret; + + if (IS_BUILTIN(CONFIG_AC97_BUS)) + ret = driver_register(&wm97xx_driver); + return ret; } static void __exit wm97xx_exit(void) { driver_unregister(&wm97xx_driver); + platform_driver_unregister(&wm97xx_mfd_driver); } module_init(wm97xx_init); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index fc5e4fef89d2..ac5ad6d0837c 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1746,6 +1746,20 @@ config MFD_WM8994 core support for the WM8994, in order to use the actual functionaltiy of the device other drivers must be enabled. +config MFD_WM97xx + tristate "Wolfson Microelectronics WM97xx" + select MFD_CORE + select REGMAP_AC97 + select AC97_BUS_COMPAT + depends on AC97_BUS_NEW + help + The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC + designed for smartphone applications. As well as audio functionality + it has on board GPIO and a touchscreen functionality which is + supported via the relevant subsystems. This driver provides core + support for the WM97xx, in order to use the actual functionaltiy of + the device other drivers must be enabled. + config MFD_STW481X tristate "Support for ST Microelectronics STw481x" depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 8703ff17998e..0235e6766bc1 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -74,6 +74,7 @@ obj-$(CONFIG_MFD_WM8350) += wm8350.o obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o wm8994-objs := wm8994-core.o wm8994-irq.o wm8994-regmap.o obj-$(CONFIG_MFD_WM8994) += wm8994.o +obj-$(CONFIG_MFD_WM97xx) += wm97xx-core.o obj-$(CONFIG_TPS6105X) += tps6105x.o obj-$(CONFIG_TPS65010) += tps65010.o diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 8d46e3ad9529..77875250abe5 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -797,12 +797,7 @@ EXPORT_SYMBOL_GPL(arizona_of_get_type); static int arizona_of_get_core_pdata(struct arizona *arizona) { struct arizona_pdata *pdata = &arizona->pdata; - struct property *prop; - const __be32 *cur; - u32 val; - u32 pdm_val[ARIZONA_MAX_PDM_SPK]; int ret, i; - int count = 0; pdata->reset = of_get_named_gpio(arizona->dev->of_node, "wlf,reset", 0); if (pdata->reset == -EPROBE_DEFER) { @@ -836,64 +831,6 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) ret); } - of_property_for_each_u32(arizona->dev->of_node, "wlf,inmode", prop, - cur, val) { - if (count == ARRAY_SIZE(pdata->inmode)) - break; - - pdata->inmode[count] = val; - count++; - } - - count = 0; - of_property_for_each_u32(arizona->dev->of_node, "wlf,dmic-ref", prop, - cur, val) { - if (count == ARRAY_SIZE(pdata->dmic_ref)) - break; - - pdata->dmic_ref[count] = val; - count++; - } - - count = 0; - of_property_for_each_u32(arizona->dev->of_node, "wlf,out-mono", prop, - cur, val) { - if (count == ARRAY_SIZE(pdata->out_mono)) - break; - - pdata->out_mono[count] = !!val; - count++; - } - - count = 0; - of_property_for_each_u32(arizona->dev->of_node, - "wlf,max-channels-clocked", - prop, cur, val) { - if (count == ARRAY_SIZE(pdata->max_channels_clocked)) - break; - - pdata->max_channels_clocked[count] = val; - count++; - } - - ret = of_property_read_u32_array(arizona->dev->of_node, - "wlf,spk-fmt", - pdm_val, - ARRAY_SIZE(pdm_val)); - - if (ret >= 0) - for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count) - pdata->spk_fmt[count] = pdm_val[count]; - - ret = of_property_read_u32_array(arizona->dev->of_node, - "wlf,spk-mute", - pdm_val, - ARRAY_SIZE(pdm_val)); - - if (ret >= 0) - for (count = 0; count < ARRAY_SIZE(pdata->spk_mute); ++count) - pdata->spk_mute[count] = pdm_val[count]; - return 0; } @@ -1026,7 +963,7 @@ int arizona_dev_init(struct arizona *arizona) const char * const mclk_name[] = { "mclk1", "mclk2" }; struct device *dev = arizona->dev; const char *type_name = NULL; - unsigned int reg, val, mask; + unsigned int reg, val; int (*apply_patch)(struct arizona *) = NULL; const struct mfd_cell *subdevs = NULL; int n_subdevs, ret, i; @@ -1429,73 +1366,6 @@ int arizona_dev_init(struct arizona *arizona) ARIZONA_MICB1_RATE, val); } - for (i = 0; i < ARIZONA_MAX_INPUT; i++) { - /* Default for both is 0 so noop with defaults */ - val = arizona->pdata.dmic_ref[i] - << ARIZONA_IN1_DMIC_SUP_SHIFT; - if (arizona->pdata.inmode[i] & ARIZONA_INMODE_DMIC) - val |= 1 << ARIZONA_IN1_MODE_SHIFT; - - switch (arizona->type) { - case WM8998: - case WM1814: - regmap_update_bits(arizona->regmap, - ARIZONA_ADC_DIGITAL_VOLUME_1L + (i * 8), - ARIZONA_IN1L_SRC_SE_MASK, - (arizona->pdata.inmode[i] & ARIZONA_INMODE_SE) - << ARIZONA_IN1L_SRC_SE_SHIFT); - - regmap_update_bits(arizona->regmap, - ARIZONA_ADC_DIGITAL_VOLUME_1R + (i * 8), - ARIZONA_IN1R_SRC_SE_MASK, - (arizona->pdata.inmode[i] & ARIZONA_INMODE_SE) - << ARIZONA_IN1R_SRC_SE_SHIFT); - - mask = ARIZONA_IN1_DMIC_SUP_MASK | - ARIZONA_IN1_MODE_MASK; - break; - default: - if (arizona->pdata.inmode[i] & ARIZONA_INMODE_SE) - val |= 1 << ARIZONA_IN1_SINGLE_ENDED_SHIFT; - - mask = ARIZONA_IN1_DMIC_SUP_MASK | - ARIZONA_IN1_MODE_MASK | - ARIZONA_IN1_SINGLE_ENDED_MASK; - break; - } - - regmap_update_bits(arizona->regmap, - ARIZONA_IN1L_CONTROL + (i * 8), - mask, val); - } - - for (i = 0; i < ARIZONA_MAX_OUTPUT; i++) { - /* Default is 0 so noop with defaults */ - if (arizona->pdata.out_mono[i]) - val = ARIZONA_OUT1_MONO; - else - val = 0; - - regmap_update_bits(arizona->regmap, - ARIZONA_OUTPUT_PATH_CONFIG_1L + (i * 8), - ARIZONA_OUT1_MONO, val); - } - - for (i = 0; i < ARIZONA_MAX_PDM_SPK; i++) { - if (arizona->pdata.spk_mute[i]) - regmap_update_bits(arizona->regmap, - ARIZONA_PDM_SPK1_CTRL_1 + (i * 2), - ARIZONA_SPK1_MUTE_ENDIAN_MASK | - ARIZONA_SPK1_MUTE_SEQ1_MASK, - arizona->pdata.spk_mute[i]); - - if (arizona->pdata.spk_fmt[i]) - regmap_update_bits(arizona->regmap, - ARIZONA_PDM_SPK1_CTRL_2 + (i * 2), - ARIZONA_SPK1_FMT_MASK, - arizona->pdata.spk_fmt[i]); - } - pm_runtime_set_active(arizona->dev); pm_runtime_enable(arizona->dev); diff --git a/drivers/mfd/wm97xx-core.c b/drivers/mfd/wm97xx-core.c new file mode 100644 index 000000000000..4141ee52a70b --- /dev/null +++ b/drivers/mfd/wm97xx-core.c @@ -0,0 +1,366 @@ +/* + * Wolfson WM97xx -- Core device + * + * Copyright (C) 2017 Robert Jarzmik + * + * 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. + * + * Features: + * - an AC97 audio codec + * - a touchscreen driver + * - a GPIO block + */ + +#include <linux/device.h> +#include <linux/mfd/core.h> +#include <linux/mfd/wm97xx.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <linux/wm97xx.h> +#include <sound/ac97/codec.h> +#include <sound/ac97/compat.h> + +#define WM9705_VENDOR_ID 0x574d4c05 +#define WM9712_VENDOR_ID 0x574d4c12 +#define WM9713_VENDOR_ID 0x574d4c13 +#define WM97xx_VENDOR_ID_MASK 0xffffffff + +struct wm97xx_priv { + struct regmap *regmap; + struct snd_ac97 *ac97; + struct device *dev; + struct wm97xx_platform_data codec_pdata; +}; + +static bool wm97xx_readable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case AC97_RESET ... AC97_PCM_SURR_DAC_RATE: + case AC97_PCM_LR_ADC_RATE: + case AC97_CENTER_LFE_MASTER: + case AC97_SPDIF ... AC97_LINE1_LEVEL: + case AC97_GPIO_CFG ... 0x5c: + case AC97_CODEC_CLASS_REV ... AC97_PCI_SID: + case 0x74 ... AC97_VENDOR_ID2: + return true; + default: + return false; + } +} + +static bool wm97xx_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case AC97_VENDOR_ID1: + case AC97_VENDOR_ID2: + return false; + default: + return wm97xx_readable_reg(dev, reg); + } +} + +static const struct reg_default wm9705_reg_defaults[] = { + { 0x02, 0x8000 }, + { 0x04, 0x8000 }, + { 0x06, 0x8000 }, + { 0x0a, 0x8000 }, + { 0x0c, 0x8008 }, + { 0x0e, 0x8008 }, + { 0x10, 0x8808 }, + { 0x12, 0x8808 }, + { 0x14, 0x8808 }, + { 0x16, 0x8808 }, + { 0x18, 0x8808 }, + { 0x1a, 0x0000 }, + { 0x1c, 0x8000 }, + { 0x20, 0x0000 }, + { 0x22, 0x0000 }, + { 0x26, 0x000f }, + { 0x28, 0x0605 }, + { 0x2a, 0x0000 }, + { 0x2c, 0xbb80 }, + { 0x32, 0xbb80 }, + { 0x34, 0x2000 }, + { 0x5a, 0x0000 }, + { 0x5c, 0x0000 }, + { 0x72, 0x0808 }, + { 0x74, 0x0000 }, + { 0x76, 0x0006 }, + { 0x78, 0x0000 }, + { 0x7a, 0x0000 }, +}; + +static const struct regmap_config wm9705_regmap_config = { + .reg_bits = 16, + .reg_stride = 2, + .val_bits = 16, + .max_register = 0x7e, + .cache_type = REGCACHE_RBTREE, + + .reg_defaults = wm9705_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(wm9705_reg_defaults), + .volatile_reg = regmap_ac97_default_volatile, + .readable_reg = wm97xx_readable_reg, + .writeable_reg = wm97xx_writeable_reg, +}; + +static struct mfd_cell wm9705_cells[] = { + { .name = "wm9705-codec", }, + { .name = "wm97xx-ts", }, +}; + +static bool wm9712_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case AC97_REC_GAIN: + return true; + default: + return regmap_ac97_default_volatile(dev, reg); + } +} + +static const struct reg_default wm9712_reg_defaults[] = { + { 0x02, 0x8000 }, + { 0x04, 0x8000 }, + { 0x06, 0x8000 }, + { 0x08, 0x0f0f }, + { 0x0a, 0xaaa0 }, + { 0x0c, 0xc008 }, + { 0x0e, 0x6808 }, + { 0x10, 0xe808 }, + { 0x12, 0xaaa0 }, + { 0x14, 0xad00 }, + { 0x16, 0x8000 }, + { 0x18, 0xe808 }, + { 0x1a, 0x3000 }, + { 0x1c, 0x8000 }, + { 0x20, 0x0000 }, + { 0x22, 0x0000 }, + { 0x26, 0x000f }, + { 0x28, 0x0605 }, + { 0x2a, 0x0410 }, + { 0x2c, 0xbb80 }, + { 0x2e, 0xbb80 }, + { 0x32, 0xbb80 }, + { 0x34, 0x2000 }, + { 0x4c, 0xf83e }, + { 0x4e, 0xffff }, + { 0x50, 0x0000 }, + { 0x52, 0x0000 }, + { 0x56, 0xf83e }, + { 0x58, 0x0008 }, + { 0x5c, 0x0000 }, + { 0x60, 0xb032 }, + { 0x62, 0x3e00 }, + { 0x64, 0x0000 }, + { 0x76, 0x0006 }, + { 0x78, 0x0001 }, + { 0x7a, 0x0000 }, +}; + +static const struct regmap_config wm9712_regmap_config = { + .reg_bits = 16, + .reg_stride = 2, + .val_bits = 16, + .max_register = 0x7e, + .cache_type = REGCACHE_RBTREE, + + .reg_defaults = wm9712_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults), + .volatile_reg = wm9712_volatile_reg, + .readable_reg = wm97xx_readable_reg, + .writeable_reg = wm97xx_writeable_reg, +}; + +static struct mfd_cell wm9712_cells[] = { + { .name = "wm9712-codec", }, + { .name = "wm97xx-ts", }, +}; + +static const struct reg_default wm9713_reg_defaults[] = { + { 0x02, 0x8080 }, /* Speaker Output Volume */ + { 0x04, 0x8080 }, /* Headphone Output Volume */ + { 0x06, 0x8080 }, /* Out3/OUT4 Volume */ + { 0x08, 0xc880 }, /* Mono Volume */ + { 0x0a, 0xe808 }, /* LINEIN Volume */ + { 0x0c, 0xe808 }, /* DAC PGA Volume */ + { 0x0e, 0x0808 }, /* MIC PGA Volume */ + { 0x10, 0x00da }, /* MIC Routing Control */ + { 0x12, 0x8000 }, /* Record PGA Volume */ + { 0x14, 0xd600 }, /* Record Routing */ + { 0x16, 0xaaa0 }, /* PCBEEP Volume */ + { 0x18, 0xaaa0 }, /* VxDAC Volume */ + { 0x1a, 0xaaa0 }, /* AUXDAC Volume */ + { 0x1c, 0x0000 }, /* Output PGA Mux */ + { 0x1e, 0x0000 }, /* DAC 3D control */ + { 0x20, 0x0f0f }, /* DAC Tone Control*/ + { 0x22, 0x0040 }, /* MIC Input Select & Bias */ + { 0x24, 0x0000 }, /* Output Volume Mapping & Jack */ + { 0x26, 0x7f00 }, /* Powerdown Ctrl/Stat*/ + { 0x28, 0x0405 }, /* Extended Audio ID */ + { 0x2a, 0x0410 }, /* Extended Audio Start/Ctrl */ + { 0x2c, 0xbb80 }, /* Audio DACs Sample Rate */ + { 0x2e, 0xbb80 }, /* AUXDAC Sample Rate */ + { 0x32, 0xbb80 }, /* Audio ADCs Sample Rate */ + { 0x36, 0x4523 }, /* PCM codec control */ + { 0x3a, 0x2000 }, /* SPDIF control */ + { 0x3c, 0xfdff }, /* Powerdown 1 */ + { 0x3e, 0xffff }, /* Powerdown 2 */ + { 0x40, 0x0000 }, /* General Purpose */ + { 0x42, 0x0000 }, /* Fast Power-Up Control */ + { 0x44, 0x0080 }, /* MCLK/PLL Control */ + { 0x46, 0x0000 }, /* MCLK/PLL Control */ + + { 0x4c, 0xfffe }, /* GPIO Pin Configuration */ + { 0x4e, 0xffff }, /* GPIO Pin Polarity / Type */ + { 0x50, 0x0000 }, /* GPIO Pin Sticky */ + { 0x52, 0x0000 }, /* GPIO Pin Wake-Up */ + /* GPIO Pin Status */ + { 0x56, 0xfffe }, /* GPIO Pin Sharing */ + { 0x58, 0x4000 }, /* GPIO PullUp/PullDown */ + { 0x5a, 0x0000 }, /* Additional Functions 1 */ + { 0x5c, 0x0000 }, /* Additional Functions 2 */ + { 0x60, 0xb032 }, /* ALC Control */ + { 0x62, 0x3e00 }, /* ALC / Noise Gate Control */ + { 0x64, 0x0000 }, /* AUXDAC input control */ + { 0x74, 0x0000 }, /* Digitiser Reg 1 */ + { 0x76, 0x0006 }, /* Digitiser Reg 2 */ + { 0x78, 0x0001 }, /* Digitiser Reg 3 */ + { 0x7a, 0x0000 }, /* Digitiser Read Back */ +}; + +static const struct regmap_config wm9713_regmap_config = { + .reg_bits = 16, + .reg_stride = 2, + .val_bits = 16, + .max_register = 0x7e, + .cache_type = REGCACHE_RBTREE, + + .reg_defaults = wm9713_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults), + .volatile_reg = regmap_ac97_default_volatile, + .readable_reg = wm97xx_readable_reg, + .writeable_reg = wm97xx_writeable_reg, +}; + +static struct mfd_cell wm9713_cells[] = { + { .name = "wm9713-codec", }, + { .name = "wm97xx-ts", }, +}; + +static int wm97xx_ac97_probe(struct ac97_codec_device *adev) +{ + struct wm97xx_priv *wm97xx; + const struct regmap_config *config; + struct wm97xx_platform_data *codec_pdata; + struct mfd_cell *cells; + int ret = -ENODEV, nb_cells, i; + struct wm97xx_pdata *pdata = snd_ac97_codec_get_platdata(adev); + + wm97xx = devm_kzalloc(ac97_codec_dev2dev(adev), + sizeof(*wm97xx), GFP_KERNEL); + if (!wm97xx) + return -ENOMEM; + + wm97xx->dev = ac97_codec_dev2dev(adev); + wm97xx->ac97 = snd_ac97_compat_alloc(adev); + if (IS_ERR(wm97xx->ac97)) + return PTR_ERR(wm97xx->ac97); + + + ac97_set_drvdata(adev, wm97xx); + dev_info(wm97xx->dev, "wm97xx core found, id=0x%x\n", + adev->vendor_id); + + codec_pdata = &wm97xx->codec_pdata; + codec_pdata->ac97 = wm97xx->ac97; + codec_pdata->batt_pdata = pdata->batt_pdata; + + switch (adev->vendor_id) { + case WM9705_VENDOR_ID: + config = &wm9705_regmap_config; + cells = wm9705_cells; + nb_cells = ARRAY_SIZE(wm9705_cells); + break; + case WM9712_VENDOR_ID: + config = &wm9712_regmap_config; + cells = wm9712_cells; + nb_cells = ARRAY_SIZE(wm9712_cells); + break; + case WM9713_VENDOR_ID: + config = &wm9713_regmap_config; + cells = wm9713_cells; + nb_cells = ARRAY_SIZE(wm9713_cells); + break; + default: + goto err_free_compat; + } + + for (i = 0; i < nb_cells; i++) { + cells[i].platform_data = codec_pdata; + cells[i].pdata_size = sizeof(*codec_pdata); + } + + codec_pdata->regmap = devm_regmap_init_ac97(wm97xx->ac97, config); + if (IS_ERR(codec_pdata->regmap)) { + ret = PTR_ERR(codec_pdata->regmap); + goto err_free_compat; + } + + ret = devm_mfd_add_devices(wm97xx->dev, PLATFORM_DEVID_NONE, + cells, nb_cells, NULL, 0, NULL); + if (ret) + goto err_free_compat; + + return ret; + +err_free_compat: + snd_ac97_compat_release(wm97xx->ac97); + return ret; +} + +static int wm97xx_ac97_remove(struct ac97_codec_device *adev) +{ + struct wm97xx_priv *wm97xx = ac97_get_drvdata(adev); + + snd_ac97_compat_release(wm97xx->ac97); + + return 0; +} + +static const struct ac97_id wm97xx_ac97_ids[] = { + { .id = WM9705_VENDOR_ID, .mask = WM97xx_VENDOR_ID_MASK }, + { .id = WM9712_VENDOR_ID, .mask = WM97xx_VENDOR_ID_MASK }, + { .id = WM9713_VENDOR_ID, .mask = WM97xx_VENDOR_ID_MASK }, + { } +}; + +static struct ac97_codec_driver wm97xx_ac97_driver = { + .driver = { + .name = "wm97xx-core", + }, + .probe = wm97xx_ac97_probe, + .remove = wm97xx_ac97_remove, + .id_table = wm97xx_ac97_ids, +}; + +static int __init wm97xx_module_init(void) +{ + return snd_ac97_codec_driver_register(&wm97xx_ac97_driver); +} +module_init(wm97xx_module_init); + +static void __exit wm97xx_module_exit(void) +{ + snd_ac97_codec_driver_unregister(&wm97xx_ac97_driver); +} +module_exit(wm97xx_module_exit); + +MODULE_DESCRIPTION("WM9712, WM9713 core driver"); +MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>"); +MODULE_LICENSE("GPL"); + |