diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2018-12-02 09:43:23 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-12-17 08:26:24 +0100 |
| commit | 58e2d877e37018b3804ab2601d9c9ad3fbcc74e7 (patch) | |
| tree | 1321d91db50cb70c0d3ccd14768e74d6f84f07df /arch/arm/mach-pxa/palmtreo.c | |
| parent | 32d1544880aa87aebe4d20babb48615c65874b02 (diff) | |
| download | talos-obmc-linux-58e2d877e37018b3804ab2601d9c9ad3fbcc74e7.tar.gz talos-obmc-linux-58e2d877e37018b3804ab2601d9c9ad3fbcc74e7.zip | |
ARM: pxa: Add GPIO descriptors for Palm27x
The Palm27x devices set up the MMC card detect and
write protect lines with a special helper function.
Augment this helper function to also accept an optional
GPIO descriptor table and pass and register this for
all the Palm27x devices in that family.
Cc: Daniel Mack <daniel@zonque.org>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Andrea Adami <andrea.adami@gmail.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'arch/arm/mach-pxa/palmtreo.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmtreo.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index b66b0b11d717..250e8e27cab9 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -480,23 +480,47 @@ void __init treo680_gpio_init(void) gpio_free(GPIO_NR_TREO680_LCD_EN_N); } +static struct gpiod_lookup_table treo680_mci_gpio_table = { + .dev_id = "pxa2xx-mci.0", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO_SD_DETECT_N, + "cd", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO680_SD_READONLY, + "wp", GPIO_ACTIVE_LOW), + { }, + }, +}; + static void __init treo680_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config)); palmphone_common_init(); treo680_gpio_init(); - palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY, - GPIO_NR_TREO680_SD_POWER, 0); + palm27x_mmc_init(&treo680_mci_gpio_table, + GPIO_NR_TREO_SD_DETECT_N, + GPIO_NR_TREO680_SD_READONLY, + GPIO_NR_TREO680_SD_POWER, 0); } #endif #ifdef CONFIG_MACH_CENTRO + +static struct gpiod_lookup_table centro685_mci_gpio_table = { + .dev_id = "pxa2xx-mci.0", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO_SD_DETECT_N, + "cd", GPIO_ACTIVE_LOW), + { }, + }, +}; + static void __init centro_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config)); palmphone_common_init(); - palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1, - GPIO_NR_CENTRO_SD_POWER, 1); + palm27x_mmc_init(¢ro685_mci_gpio_table, + GPIO_NR_TREO_SD_DETECT_N, -1, + GPIO_NR_CENTRO_SD_POWER, 1); } #endif |
