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author | Kukjin Kim <kgene.kim@samsung.com> | 2011-01-06 18:44:09 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-01-06 18:44:09 +0900 |
commit | 854bf596b3be4f4b41c5b3bd8039e4828ec1ace6 (patch) | |
tree | 27b967178723f0230043dc0b0d1436d2eb81a29d /arch/arm/plat-samsung | |
parent | ab10f1dd914ad87e0370bd8b82f77dcd32b6d941 (diff) | |
parent | 13d27f05d7b2c41d59c6e4bd6fc4ea10d3302ec3 (diff) | |
download | kernel_samsung_crespo-854bf596b3be4f4b41c5b3bd8039e4828ec1ace6.zip kernel_samsung_crespo-854bf596b3be4f4b41c5b3bd8039e4828ec1ace6.tar.gz kernel_samsung_crespo-854bf596b3be4f4b41c5b3bd8039e4828ec1ace6.tar.bz2 |
Merge branch 'next-s3c24xx' into for-next
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r-- | arch/arm/plat-samsung/Kconfig | 6 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-nand.c | 2 | ||||
-rw-r--r-- | arch/arm/plat-samsung/gpio-config.c | 42 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 35 |
5 files changed, 84 insertions, 3 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 2ebf415..32be05c 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -95,6 +95,12 @@ config S3C_GPIO_PULL_UPDOWN help Internal configuration to enable the correct GPIO pull helper +config S3C_GPIO_PULL_S3C2443 + bool + select S3C_GPIO_PULL_UPDOWN + help + Internal configuration to enable the correct GPIO pull helper for S3C2443-style GPIO + config S3C_GPIO_PULL_DOWN bool help diff --git a/arch/arm/plat-samsung/dev-nand.c b/arch/arm/plat-samsung/dev-nand.c index 3a7b889..6927ae8 100644 --- a/arch/arm/plat-samsung/dev-nand.c +++ b/arch/arm/plat-samsung/dev-nand.c @@ -126,5 +126,3 @@ void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand) s3c_device_nand.dev.platform_data = npd; } - -EXPORT_SYMBOL_GPL(s3c_nand_set_platdata); diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c index 0aa32f2..1c0b040 100644 --- a/arch/arm/plat-samsung/gpio-config.c +++ b/arch/arm/plat-samsung/gpio-config.c @@ -278,6 +278,48 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, pup &= 0x3; return (__force s3c_gpio_pull_t)pup; } + +#ifdef CONFIG_S3C_GPIO_PULL_S3C2443 +int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull) +{ + switch (pull) { + case S3C_GPIO_PULL_NONE: + pull = 0x01; + break; + case S3C_GPIO_PULL_UP: + pull = 0x00; + break; + case S3C_GPIO_PULL_DOWN: + pull = 0x02; + break; + } + return s3c_gpio_setpull_updown(chip, off, pull); +} + +s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip, + unsigned int off) +{ + s3c_gpio_pull_t pull; + + pull = s3c_gpio_getpull_updown(chip, off); + + switch (pull) { + case 0x00: + pull = S3C_GPIO_PULL_UP; + break; + case 0x01: + case 0x03: + pull = S3C_GPIO_PULL_NONE; + break; + case 0x02: + pull = S3C_GPIO_PULL_DOWN; + break; + } + + return pull; +} +#endif #endif #if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN) 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 0d2c570..5603db0 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -244,7 +244,7 @@ extern int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip, * This helper function reads the state of the pull-{up,down} resistor for the * given GPIO in the same case as s3c_gpio_setpull_upown. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_s3c24xx(struct s3c_gpio_chip *chip, +extern s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip, unsigned int off); #endif /* __PLAT_GPIO_CFG_HELPERS_H */ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 85853f8..5a41a0b 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -107,6 +107,8 @@ extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata; /* Helper function availablity */ +extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w); @@ -122,6 +124,39 @@ 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); +/* S3C2416 SDHCI setup */ + +#ifdef CONFIG_S3C2416_SETUP_SDHCI +extern char *s3c2416_hsmmc_clksrcs[4]; + +extern void s3c2416_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card); + +static inline void s3c2416_default_sdhci0(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC + s3c_hsmmc0_def_platdata.clocks = s3c2416_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio; + s3c_hsmmc0_def_platdata.cfg_card = s3c2416_setup_sdhci_cfg_card; +#endif /* CONFIG_S3C_DEV_HSMMC */ +} + +static inline void s3c2416_default_sdhci1(void) +{ +#ifdef CONFIG_S3C_DEV_HSMMC1 + s3c_hsmmc1_def_platdata.clocks = s3c2416_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio; + s3c_hsmmc1_def_platdata.cfg_card = s3c2416_setup_sdhci_cfg_card; +#endif /* CONFIG_S3C_DEV_HSMMC1 */ +} + +#else +static inline void s3c2416_default_sdhci0(void) { } +static inline void s3c2416_default_sdhci1(void) { } + +#endif /* CONFIG_S3C2416_SETUP_SDHCI */ /* S3C64XX SDHCI setup */ #ifdef CONFIG_S3C64XX_SETUP_SDHCI |