diff options
| author | Linus Walleij | 2018-12-02 09:43:23 +0100 |
|---|---|---|
| committer | Ulf Hansson | 2018-12-17 08:26:24 +0100 |
| commit | 58e2d877e37018b3804ab2601d9c9ad3fbcc74e7 (patch) | |
| tree | 1321d91db50cb70c0d3ccd14768e74d6f84f07df /arch/arm/mach-pxa/palmt5.c | |
| parent | ARM: pxa: Add gpio descriptor lookup tables for MMC CD/WP (diff) | |
| download | kernel-qcow2-linux-58e2d877e37018b3804ab2601d9c9ad3fbcc74e7.tar.gz kernel-qcow2-linux-58e2d877e37018b3804ab2601d9c9ad3fbcc74e7.tar.xz kernel-qcow2-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/palmt5.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmt5.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 876144aa3564..86634a48aec7 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -182,6 +182,17 @@ static void __init palmt5_reserve(void) memblock_reserve(0xa0200000, 0x1000); } +static struct gpiod_lookup_table palmt5_mci_gpio_table = { + .dev_id = "pxa2xx-mci.0", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMT5_SD_DETECT_N, + "cd", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMT5_SD_READONLY, + "wp", GPIO_ACTIVE_LOW), + { }, + }, +}; + static void __init palmt5_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config)); @@ -189,8 +200,10 @@ static void __init palmt5_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY, - GPIO_NR_PALMT5_SD_POWER, 0); + palm27x_mmc_init(&palmt5_mci_gpio_table, + GPIO_NR_PALMT5_SD_DETECT_N, + GPIO_NR_PALMT5_SD_READONLY, + GPIO_NR_PALMT5_SD_POWER, 0); palm27x_pm_init(PALMT5_STR_BASE); palm27x_lcd_init(-1, &palm_320x480_lcd_mode); palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N, |