diff options
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
| -rw-r--r-- | arch/arm/mach-pxa/magician.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 14c0f80bc9e7..d6b58ce88994 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -781,6 +781,21 @@ static struct pxamci_platform_data magician_mci_info = { .gpio_power = EGPIO_MAGICIAN_SD_POWER, }; +/* + * Write protect on EGPIO register 5 index 4, this is on the second HTC + * EGPIO chip which starts at register 4, so we need offset 8+4=12 on that + * particular chip. + */ +#define EGPIO_MAGICIAN_nSD_READONLY_OFFSET 12 + +static struct gpiod_lookup_table magician_mci_gpio_table = { + .dev_id = "pxa2xx-mci.0", + .table = { + GPIO_LOOKUP("htc-egpio-1", EGPIO_MAGICIAN_nSD_READONLY_OFFSET, + "wp", GPIO_ACTIVE_HIGH), + { }, + }, +}; /* * USB OHCI @@ -979,6 +994,7 @@ static void __init magician_init(void) i2c_register_board_info(1, ARRAY_AND_SIZE(magician_pwr_i2c_board_info)); + gpiod_add_lookup_table(&magician_mci_gpio_table); pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); pxa_set_udc_info(&magician_udc_info); |