diff options
Diffstat (limited to '')
25 files changed, 731 insertions, 32 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 7c0bde781167..dcd6eff4ee53 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -180,6 +180,31 @@ config S3C_DEV_I2C2 help Compile in platform device definitions for I2C channel 2 +config S3C_DEV_I2C3 + bool + help + Compile in platform device definition for I2C controller 3 + +config S3C_DEV_I2C4 + bool + help + Compile in platform device definition for I2C controller 4 + +config S3C_DEV_I2C5 + bool + help + Compile in platform device definition for I2C controller 5 + +config S3C_DEV_I2C6 + bool + help + Compile in platform device definition for I2C controller 6 + +config S3C_DEV_I2C7 + bool + help + Compile in platform device definition for I2C controller 7 + config S3C_DEV_FB bool help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 4d8ff923207a..afcce474af8e 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -40,6 +40,11 @@ obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o obj-$(CONFIG_S3C_DEV_I2C2) += dev-i2c2.o +obj-$(CONFIG_S3C_DEV_I2C3) += dev-i2c3.o +obj-$(CONFIG_S3C_DEV_I2C4) += dev-i2c4.o +obj-$(CONFIG_S3C_DEV_I2C5) += dev-i2c5.o +obj-$(CONFIG_S3C_DEV_I2C6) += dev-i2c6.o +obj-$(CONFIG_S3C_DEV_I2C7) += dev-i2c7.o obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o obj-y += dev-uart.o obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o diff --git a/arch/arm/plat-samsung/dev-hsmmc.c b/arch/arm/plat-samsung/dev-hsmmc.c index 9d2be0941410..db7a65c7f127 100644 --- a/arch/arm/plat-samsung/dev-hsmmc.c +++ b/arch/arm/plat-samsung/dev-hsmmc.c @@ -41,6 +41,7 @@ struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = { .max_width = 4, .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, }; struct platform_device s3c_device_hsmmc0 = { @@ -59,17 +60,20 @@ void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd) { struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata; - set->max_width = pd->max_width; set->cd_type = pd->cd_type; set->ext_cd_init = pd->ext_cd_init; set->ext_cd_cleanup = pd->ext_cd_cleanup; set->ext_cd_gpio = pd->ext_cd_gpio; set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + if (pd->max_width) + set->max_width = pd->max_width; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card) set->cfg_card = pd->cfg_card; if (pd->host_caps) - set->host_caps = pd->host_caps; + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; } diff --git a/arch/arm/plat-samsung/dev-hsmmc1.c b/arch/arm/plat-samsung/dev-hsmmc1.c index a6c8295840af..2497321f08d7 100644 --- a/arch/arm/plat-samsung/dev-hsmmc1.c +++ b/arch/arm/plat-samsung/dev-hsmmc1.c @@ -41,6 +41,7 @@ struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = { .max_width = 4, .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, }; struct platform_device s3c_device_hsmmc1 = { @@ -59,17 +60,20 @@ void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd) { struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata; - set->max_width = pd->max_width; set->cd_type = pd->cd_type; set->ext_cd_init = pd->ext_cd_init; set->ext_cd_cleanup = pd->ext_cd_cleanup; set->ext_cd_gpio = pd->ext_cd_gpio; set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + if (pd->max_width) + set->max_width = pd->max_width; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card) set->cfg_card = pd->cfg_card; if (pd->host_caps) - set->host_caps = pd->host_caps; + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; } diff --git a/arch/arm/plat-samsung/dev-hsmmc2.c b/arch/arm/plat-samsung/dev-hsmmc2.c index cb0d7143381a..f60aedba417c 100644 --- a/arch/arm/plat-samsung/dev-hsmmc2.c +++ b/arch/arm/plat-samsung/dev-hsmmc2.c @@ -42,6 +42,7 @@ struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = { .max_width = 4, .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, }; struct platform_device s3c_device_hsmmc2 = { @@ -60,17 +61,20 @@ void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd) { struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata; - set->max_width = pd->max_width; set->cd_type = pd->cd_type; set->ext_cd_init = pd->ext_cd_init; set->ext_cd_cleanup = pd->ext_cd_cleanup; set->ext_cd_gpio = pd->ext_cd_gpio; set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + if (pd->max_width) + set->max_width = pd->max_width; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card) set->cfg_card = pd->cfg_card; if (pd->host_caps) - set->host_caps = pd->host_caps; + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; } diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c index 85aaf0f2842f..ede776f20e62 100644 --- a/arch/arm/plat-samsung/dev-hsmmc3.c +++ b/arch/arm/plat-samsung/dev-hsmmc3.c @@ -33,8 +33,8 @@ static struct resource s3c_hsmmc3_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_MMC3, - .end = IRQ_MMC3, + .start = IRQ_HSMMC3, + .end = IRQ_HSMMC3, .flags = IORESOURCE_IRQ, } }; @@ -45,6 +45,7 @@ struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = { .max_width = 4, .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL, }; struct platform_device s3c_device_hsmmc3 = { @@ -63,15 +64,20 @@ void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) { struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata; - set->max_width = pd->max_width; set->cd_type = pd->cd_type; set->ext_cd_init = pd->ext_cd_init; set->ext_cd_cleanup = pd->ext_cd_cleanup; set->ext_cd_gpio = pd->ext_cd_gpio; set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + if (pd->max_width) + set->max_width = pd->max_width; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card) set->cfg_card = pd->cfg_card; + if (pd->host_caps) + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; } diff --git a/arch/arm/plat-samsung/dev-i2c2.c b/arch/arm/plat-samsung/dev-i2c2.c index 07036dee09e7..ff4ba69b6830 100644 --- a/arch/arm/plat-samsung/dev-i2c2.c +++ b/arch/arm/plat-samsung/dev-i2c2.c @@ -32,8 +32,8 @@ static struct resource s3c_i2c_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_CAN0, - .end = IRQ_CAN0, + .start = IRQ_IIC2, + .end = IRQ_IIC2, .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/arm/plat-samsung/dev-i2c3.c b/arch/arm/plat-samsung/dev-i2c3.c new file mode 100644 index 000000000000..8586a10014b7 --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c3.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c3.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC3, + .end = S3C_PA_IIC3 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC3, + .end = IRQ_IIC3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c3 = { + .name = "s3c2440-i2c", + .id = 3, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data3 __initdata = { + .flags = 0, + .bus_num = 3, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data3; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c3_cfg_gpio; + + s3c_device_i2c3.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-i2c4.c b/arch/arm/plat-samsung/dev-i2c4.c new file mode 100644 index 000000000000..df2159e2daa6 --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c4.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c4.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC4, + .end = S3C_PA_IIC4 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC4, + .end = IRQ_IIC4, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c4 = { + .name = "s3c2440-i2c", + .id = 4, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data4 __initdata = { + .flags = 0, + .bus_num = 4, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data4; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c4_cfg_gpio; + + s3c_device_i2c4.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-i2c5.c b/arch/arm/plat-samsung/dev-i2c5.c new file mode 100644 index 000000000000..0499c2c3877b --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c5.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c3.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC5, + .end = S3C_PA_IIC5 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC5, + .end = IRQ_IIC5, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c5 = { + .name = "s3c2440-i2c", + .id = 5, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data5 __initdata = { + .flags = 0, + .bus_num = 5, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data5; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c5_cfg_gpio; + + s3c_device_i2c5.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-i2c6.c b/arch/arm/plat-samsung/dev-i2c6.c new file mode 100644 index 000000000000..4083108908a8 --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c6.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c6.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 6 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC6, + .end = S3C_PA_IIC6 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC6, + .end = IRQ_IIC6, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c6 = { + .name = "s3c2440-i2c", + .id = 6, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data6 __initdata = { + .flags = 0, + .bus_num = 6, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data6; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c6_cfg_gpio; + + s3c_device_i2c6.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-i2c7.c b/arch/arm/plat-samsung/dev-i2c7.c new file mode 100644 index 000000000000..1182451d7dce --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c7.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-samsung/dev-i2c7.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c device 7 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC7, + .end = S3C_PA_IIC7 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC7, + .end = IRQ_IIC7, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c7 = { + .name = "s3c2440-i2c", + .id = 7, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data7 __initdata = { + .flags = 0, + .bus_num = 7, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data7; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c7_cfg_gpio; + + s3c_device_i2c7.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c index e3d41eaed1ff..0aa32f242ee4 100644 --- a/arch/arm/plat-samsung/gpio-config.c +++ b/arch/arm/plat-samsung/gpio-config.c @@ -41,6 +41,37 @@ int s3c_gpio_cfgpin(unsigned int pin, unsigned int config) } EXPORT_SYMBOL(s3c_gpio_cfgpin); +int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, + unsigned int cfg) +{ + int ret; + + for (; nr > 0; nr--, start++) { + ret = s3c_gpio_cfgpin(start, cfg); + if (ret != 0) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(s3c_gpio_cfgpin_range); + +int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, + unsigned int cfg, s3c_gpio_pull_t pull) +{ + int ret; + + for (; nr > 0; nr--, start++) { + s3c_gpio_setpull(start, pull); + ret = s3c_gpio_cfgpin(start, cfg); + if (ret != 0) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(s3c_gpio_cfgall_range); + unsigned s3c_gpio_getcfg(unsigned int pin) { struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); @@ -80,6 +111,25 @@ int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) } EXPORT_SYMBOL(s3c_gpio_setpull); +s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin) +{ + struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + unsigned long flags; + int offset; + u32 pup = 0; + + if (chip) { + offset = pin - chip->chip.base; + + s3c_gpio_lock(chip, flags); + pup = s3c_gpio_do_getpull(chip, offset); + s3c_gpio_unlock(chip, flags); + } + + return (__force s3c_gpio_pull_t)pup; +} +EXPORT_SYMBOL(s3c_gpio_getpull); + #ifdef CONFIG_S3C_GPIO_CFG_S3C24XX int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg) @@ -230,18 +280,17 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, } #endif -#ifdef CONFIG_S3C_GPIO_PULL_UP -int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) +#if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN) +static int s3c_gpio_setpull_1(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull, + s3c_gpio_pull_t updown) { void __iomem *reg = chip->base + 0x08; u32 pup = __raw_readl(reg); - pup = __raw_readl(reg); - - if (pup == S3C_GPIO_PULL_UP) + if (pull == updown) pup &= ~(1 << off); - else if (pup == S3C_GPIO_PULL_NONE) + else if (pull == S3C_GPIO_PULL_NONE) pup |= (1 << off); else return -EINVAL; @@ -250,17 +299,45 @@ int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, return 0; } -s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, - unsigned int off) +static s3c_gpio_pull_t s3c_gpio_getpull_1(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t updown) { void __iomem *reg = chip->base + 0x08; u32 pup = __raw_readl(reg); pup &= (1 << off); - return pup ? S3C_GPIO_PULL_NONE : S3C_GPIO_PULL_UP; + return pup ? S3C_GPIO_PULL_NONE : updown; +} +#endif /* CONFIG_S3C_GPIO_PULL_UP || CONFIG_S3C_GPIO_PULL_DOWN */ + +#ifdef CONFIG_S3C_GPIO_PULL_UP +s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, + unsigned int off) +{ + return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP); +} + +int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull) +{ + return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP); } #endif /* CONFIG_S3C_GPIO_PULL_UP */ +#ifdef CONFIG_S3C_GPIO_PULL_DOWN +s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip, + unsigned int off) +{ + return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN); +} + +int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull) +{ + return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN); +} +#endif /* CONFIG_S3C_GPIO_PULL_DOWN */ + #ifdef CONFIG_S5P_GPIO_DRVSTR s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin) { diff --git a/arch/arm/plat-samsung/gpio.c b/arch/arm/plat-samsung/gpio.c index b83a83351cea..7743c4b8b2fb 100644 --- a/arch/arm/plat-samsung/gpio.c +++ b/arch/arm/plat-samsung/gpio.c @@ -157,3 +157,11 @@ __init void s3c_gpiolib_add(struct s3c_gpio_chip *chip) if (ret >= 0) s3c_gpiolib_track(chip); } + +int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + struct s3c_gpio_chip *s3c_chip = container_of(chip, + struct s3c_gpio_chip, chip); + + return s3c_chip->irq_base + offset; +} diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h index e32f9edfd4b7..7712ff6336f4 100644 --- a/arch/arm/plat-samsung/include/plat/audio.h +++ b/arch/arm/plat-samsung/include/plat/audio.h @@ -16,6 +16,15 @@ #define S3C64XX_AC97_GPE 1 extern void s3c64xx_ac97_setup_gpio(int); +/* + * The machine init code calls s5p*_spdif_setup_gpio with + * one of these defines in order to select appropriate bank + * of GPIO for S/PDIF pins + */ +#define S5PC100_SPDIF_GPD 0 +#define S5PC100_SPDIF_GPG3 1 +extern void s5pc100_spdif_setup_gpio(int); + /** * struct s3c_audio_pdata - common platform data for audio device drivers * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index c8b94279bad1..2d82a6cb1444 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -48,6 +48,11 @@ extern struct platform_device s3c_device_wdt; extern struct platform_device s3c_device_i2c0; extern struct platform_device s3c_device_i2c1; extern struct platform_device s3c_device_i2c2; +extern struct platform_device s3c_device_i2c3; +extern struct platform_device s3c_device_i2c4; +extern struct platform_device s3c_device_i2c5; +extern struct platform_device s3c_device_i2c6; +extern struct platform_device s3c_device_i2c7; extern struct platform_device s3c_device_rtc; extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_sdi; @@ -89,6 +94,7 @@ extern struct platform_device s5pv210_device_pcm2; extern struct platform_device s5pv210_device_iis0; extern struct platform_device s5pv210_device_iis1; extern struct platform_device s5pv210_device_iis2; +extern struct platform_device s5pv210_device_spdif; extern struct platform_device s5p6442_device_pcm0; extern struct platform_device s5p6442_device_pcm1; @@ -108,6 +114,7 @@ extern struct platform_device s5pc100_device_pcm1; extern struct platform_device s5pc100_device_iis0; extern struct platform_device s5pc100_device_iis1; extern struct platform_device s5pc100_device_iis2; +extern struct platform_device s5pc100_device_spdif; extern struct platform_device samsung_device_keypad; diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index 3e21c75feefa..0d2c5703f1ee 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -42,6 +42,12 @@ static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip, return (chip->config->set_pull)(chip, off, pull); } +static inline s3c_gpio_pull_t s3c_gpio_do_getpull(struct s3c_gpio_chip *chip, + unsigned int off) +{ + return chip->config->get_pull(chip, off); +} + /** * s3c_gpio_setcfg_s3c24xx - S3C24XX style GPIO configuration. * @chip: The gpio chip that is being configured. @@ -204,6 +210,17 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, unsigned int off); /** + * s3c_gpio_getpull_1down() - Get configuration for choice of down or none + * @chip: The gpio chip that the GPIO pin belongs to + * @off: The offset to the pin to get the configuration of. + * + * This helper function reads the state of the pull-down resistor for the + * given GPIO in the same case as s3c_gpio_setpull_1down. +*/ +extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip, + unsigned int off); + +/** * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 1c6b92947c5d..e4b5cf126fa9 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -108,6 +108,19 @@ extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to); */ extern unsigned s3c_gpio_getcfg(unsigned int pin); +/** + * s3c_gpio_cfgpin_range() - Change the GPIO function for configuring pin range + * @start: The pin number to start at + * @nr: The number of pins to configure from @start. + * @cfg: The configuration for the pin's function + * + * Call s3c_gpio_cfgpin() for the @nr pins starting at @start. + * + * @sa s3c_gpio_cfgpin. + */ +extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, + unsigned int cfg); + /* Define values for the pull-{up,down} available for each gpio pin. * * These values control the state of the weak pull-{up,down} resistors @@ -140,6 +153,31 @@ extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); */ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); +/* configure `all` aspects of an gpio */ + +/** + * s3c_gpio_cfgall_range() - configure range of gpio functtion and pull. + * @start: The gpio number to start at. + * @nr: The number of gpio to configure from @start. + * @cfg: The configuration to use + * @pull: The pull setting to use. + * + * Run s3c_gpio_cfgpin() and s3c_gpio_setpull() over the gpio range starting + * @gpio and running for @size. + * + * @sa s3c_gpio_cfgpin + * @sa s3c_gpio_setpull + * @sa s3c_gpio_cfgpin_range + */ +extern int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, + unsigned int cfg, s3c_gpio_pull_t pull); + +static inline int s3c_gpio_cfgrange_nopull(unsigned int pin, unsigned int size, + unsigned int cfg) +{ + return s3c_gpio_cfgall_range(pin, size, cfg, S3C_GPIO_PULL_NONE); +} + /* Define values for the drvstr available for each gpio pin. * * These values control the value of the output signal driver strength, @@ -169,4 +207,22 @@ extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin); */ extern int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr); +/** + * s5p_register_gpio_interrupt() - register interrupt support for a gpio group + * @pin: The pin number from the group to be registered + * + * This function registers gpio interrupt support for the group that the + * specified pin belongs to. + * + * The total number of gpio pins is quite large ob s5p series. Registering + * irq support for all of them would be a resource waste. Because of that the + * interrupt support for standard gpio pins is registered dynamically. + * + * It will return the irq number of the interrupt that has been registered + * or -ENOMEM if no more gpio interrupts can be registered. It is allowed + * to call this function more than once for the same gpio group (the group + * will be registered only once). + */ +extern int s5p_register_gpio_interrupt(int pin); + #endif /* __PLAT_GPIO_CFG_H */ diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h index e358c7da8480..13a22b8861ef 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -43,6 +43,8 @@ struct s3c_gpio_cfg; * struct s3c_gpio_chip - wrapper for specific implementation of gpio * @chip: The chip structure to be exported via gpiolib. * @base: The base pointer to the gpio configuration registers. + * @group: The group register number for gpio interrupt support. + * @irq_base: The base irq number. * @config: special function and pull-resistor control information. * @lock: Lock for exclusive access to this gpio bank. * @pm_save: Save information for suspend/resume support. @@ -63,6 +65,8 @@ struct s3c_gpio_chip { struct s3c_gpio_cfg *config; struct s3c_gpio_pm *pm; void __iomem *base; + int irq_base; + int group; spinlock_t lock; #ifdef CONFIG_PM u32 pm_save[4]; @@ -118,6 +122,17 @@ extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip); extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); + +/** + * samsung_gpiolib_to_irq - convert gpio pin to irq number + * @chip: The gpio chip that the pin belongs to. + * @offset: The offset of the pin in the chip. + * + * This helper returns the irq number calculated from the chip->irq_base and + * the provided offset. + */ +extern int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset); + /* exported for core SoC support to change */ extern struct s3c_gpio_cfg s3c24xx_gpiocfg_default; diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h index 133308bf595d..1543da8f85c1 100644 --- a/arch/arm/plat-samsung/include/plat/iic.h +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -55,10 +55,20 @@ struct s3c2410_platform_i2c { extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *i2c); /* defined by architecture to configure gpio */ extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); extern void s3c_i2c1_cfg_gpio(struct platform_device *dev); extern void s3c_i2c2_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c3_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c4_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c5_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c6_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c7_cfg_gpio(struct platform_device *dev); #endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/plat-samsung/include/plat/map-base.h b/arch/arm/plat-samsung/include/plat/map-base.h index 250be311c85b..3ffac4d2e4f0 100644 --- a/arch/arm/plat-samsung/include/plat/map-base.h +++ b/arch/arm/plat-samsung/include/plat/map-base.h @@ -14,7 +14,7 @@ #ifndef __ASM_PLAT_MAP_H #define __ASM_PLAT_MAP_H __FILE__ -/* Fit all our registers in at 0xF4000000 upwards, trying to use as +/* Fit all our registers in at 0xF6000000 upwards, trying to use as * little of the VA space as possible so vmalloc and friends have a * better chance of getting memory. * @@ -22,7 +22,7 @@ * an single MOVS instruction (ie, only 8 bits of set data) */ -#define S3C_ADDR_BASE (0xF4000000) +#define S3C_ADDR_BASE 0xF6000000 #ifndef __ASSEMBLY__ #define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) diff --git a/arch/arm/plat-samsung/include/plat/nand-core.h b/arch/arm/plat-samsung/include/plat/nand-core.h new file mode 100644 index 000000000000..6de20789a95e --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/nand-core.h @@ -0,0 +1,28 @@ +/* arch/arm/plat-samsung/include/plat/nand-core.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S3C - Nand Controller core functions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_NAND_CORE_H +#define __ASM_ARCH_NAND_CORE_H __FILE__ + +/* These functions are only for use with the core support code, such as + * the cpu specific initialisation code + */ + +/* re-define device name depending on support. */ +static inline void s3c_nand_setname(char *name) +{ +#ifdef CONFIG_S3C_DEV_NAND + s3c_device_nand.name = name; +#endif +} + +#endif /* __ASM_ARCH_NAND_CORE_H */ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 30844c263d03..85853f8c4c5d 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -28,11 +28,17 @@ enum cd_types { S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */ }; +enum clk_types { + S3C_SDHCI_CLK_DIV_INTERNAL, /* use mmc internal clock divider */ + S3C_SDHCI_CLK_DIV_EXTERNAL, /* use external clock divider */ +}; + /** * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI * @max_width: The maximum number of data bits supported. * @host_caps: Standard MMC host capabilities bit field. * @cd_type: Type of Card Detection method (see cd_types enum above) + * @clk_type: Type of clock divider method (see clk_types enum above) * @ext_cd_init: Initialize external card detect subsystem. Called on * sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL. * notify_func argument is a callback to the sdhci-s3c driver @@ -59,6 +65,7 @@ struct s3c_sdhci_platdata { unsigned int max_width; unsigned int host_caps; enum cd_types cd_type; + enum clk_types clk_type; char **clocks; /* set of clock sources */ @@ -110,6 +117,10 @@ extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w); +extern void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *, int w); +extern void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +extern void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *, int w); /* S3C64XX SDHCI setup */ @@ -288,4 +299,57 @@ static inline void s5pv210_default_sdhci3(void) { } #endif /* CONFIG_S5PV210_SETUP_SDHCI */ +/* S5PV310 SDHCI setup */ +#ifdef CONFIG_S5PV310_SETUP_SDHCI +extern char *s5pv310_hsmmc_clksrcs[4]; + +extern void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card); + +static inline void s5pv310_default_sdhci0(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC + s3c_hsmmc0_def_platdata.clocks = s5pv310_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.cfg_gpio = s5pv310_setup_sdhci0_cfg_gpio; + s3c_hsmmc0_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; +#endif +} + +static inline void s5pv310_default_sdhci1(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC1 + s3c_hsmmc1_def_platdata.clocks = s5pv310_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.cfg_gpio = s5pv310_setup_sdhci1_cfg_gpio; + s3c_hsmmc1_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; +#endif +} + +static inline void s5pv310_default_sdhci2(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC2 + s3c_hsmmc2_def_platdata.clocks = s5pv310_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.cfg_gpio = s5pv310_setup_sdhci2_cfg_gpio; + s3c_hsmmc2_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; +#endif +} + +static inline void s5pv310_default_sdhci3(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC3 + s3c_hsmmc3_def_platdata.clocks = s5pv310_hsmmc_clksrcs; + s3c_hsmmc3_def_platdata.cfg_gpio = s5pv310_setup_sdhci3_cfg_gpio; + s3c_hsmmc3_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; +#endif +} + +#else +static inline void s5pv310_default_sdhci0(void) { } +static inline void s5pv310_default_sdhci1(void) { } +static inline void s5pv310_default_sdhci2(void) { } +static inline void s5pv310_default_sdhci3(void) { } + +#endif /* CONFIG_S5PV310_SETUP_SDHCI */ + #endif /* __PLAT_S3C_SDHCI_H */ diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index 7df03f87fbfa..96528200eb79 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -192,7 +192,7 @@ struct s3c_gpio_pm s3c_gpio_pm_2bit = { .resume = s3c_gpio_pm_2bit_resume, }; -#ifdef CONFIG_ARCH_S3C64XX +#if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P) static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip) { chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON); @@ -302,7 +302,7 @@ struct s3c_gpio_pm s3c_gpio_pm_4bit = { .save = s3c_gpio_pm_4bit_save, .resume = s3c_gpio_pm_4bit_resume, }; -#endif /* CONFIG_ARCH_S3C64XX */ +#endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P */ /** * s3c_pm_save_gpio() - save gpio chip data for suspend diff --git a/arch/arm/plat-samsung/s3c-pl330.c b/arch/arm/plat-samsung/s3c-pl330.c index a91305a60aed..b4ff8d74ac40 100644 --- a/arch/arm/plat-samsung/s3c-pl330.c +++ b/arch/arm/plat-samsung/s3c-pl330.c @@ -15,6 +15,8 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/err.h> #include <asm/hardware/pl330.h> @@ -27,6 +29,7 @@ * @node: To attach to the global list of DMACs. * @pi: PL330 configuration info for the DMAC. * @kmcache: Pool to quickly allocate xfers for all channels in the dmac. + * @clk: Pointer of DMAC operation clock. */ struct s3c_pl330_dmac { unsigned busy_chan; @@ -34,6 +37,7 @@ struct s3c_pl330_dmac { struct list_head node; struct pl330_info *pi; struct kmem_cache *kmcache; + struct clk *clk; }; /** @@ -1072,16 +1076,25 @@ static int pl330_probe(struct platform_device *pdev) if (ret) goto probe_err4; - ret = pl330_add(pl330_info); - if (ret) - goto probe_err5; - /* Allocate a new DMAC */ s3c_pl330_dmac = kmalloc(sizeof(*s3c_pl330_dmac), GFP_KERNEL); if (!s3c_pl330_dmac) { ret = -ENOMEM; + goto probe_err5; + } + + /* Get operation clock and enable it */ + s3c_pl330_dmac->clk = clk_get(&pdev->dev, "pdma"); + if (IS_ERR(s3c_pl330_dmac->clk)) { + dev_err(&pdev->dev, "Cannot get operation clock.\n"); + ret = -EINVAL; goto probe_err6; } + clk_enable(s3c_pl330_dmac->clk); + + ret = pl330_add(pl330_info); + if (ret) + goto probe_err7; /* Hook the info */ s3c_pl330_dmac->pi = pl330_info; @@ -1094,7 +1107,7 @@ static int pl330_probe(struct platform_device *pdev) if (!s3c_pl330_dmac->kmcache) { ret = -ENOMEM; - goto probe_err7; + goto probe_err8; } /* Get the list of peripherals */ @@ -1120,10 +1133,13 @@ static int pl330_probe(struct platform_device *pdev) return 0; +probe_err8: + pl330_del(pl330_info); probe_err7: - kfree(s3c_pl330_dmac); + clk_disable(s3c_pl330_dmac->clk); + clk_put(s3c_pl330_dmac->clk); probe_err6: - pl330_del(pl330_info); + kfree(s3c_pl330_dmac); probe_err5: free_irq(irq, pl330_info); probe_err4: @@ -1188,6 +1204,10 @@ static int pl330_remove(struct platform_device *pdev) } } + /* Disable operation clock */ + clk_disable(dmac->clk); + clk_put(dmac->clk); + /* Remove the DMAC */ list_del(&dmac->node); kfree(dmac); |