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/palmld.c | |
| parent | 32d1544880aa87aebe4d20babb48615c65874b02 (diff) | |
| download | linux-58e2d877e37018b3804ab2601d9c9ad3fbcc74e7.tar.bz2 | |
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/palmld.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmld.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 980f2847f5b5..aefb65eb4f09 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -320,6 +320,17 @@ static void __init palmld_map_io(void) iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc)); } +static struct gpiod_lookup_table palmld_mci_gpio_table = { + .dev_id = "pxa2xx-mci.0", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMLD_SD_DETECT_N, + "cd", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMLD_SD_READONLY, + "wp", GPIO_ACTIVE_LOW), + { }, + }, +}; + static void __init palmld_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); @@ -327,8 +338,10 @@ static void __init palmld_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY, - GPIO_NR_PALMLD_SD_POWER, 0); + palm27x_mmc_init(&palmld_mci_gpio_table, + GPIO_NR_PALMLD_SD_DETECT_N, + GPIO_NR_PALMLD_SD_READONLY, + GPIO_NR_PALMLD_SD_POWER, 0); palm27x_pm_init(PALMLD_STR_BASE); palm27x_lcd_init(-1, &palm_320x480_lcd_mode); palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE); |