summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/magician.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
-rw-r--r--arch/arm/mach-pxa/magician.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 14c0f80bc9e7..08b079653c3f 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -775,12 +775,31 @@ static struct pxamci_platform_data magician_mci_info = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = magician_mci_init,
.exit = magician_mci_exit,
- .gpio_card_detect = -1,
- .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
.gpio_card_ro_invert = 1,
- .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
+/*
+ * Power on EGPIO register 2 index 0, so this is on the first HTC EGPIO chip
+ * starting at register 0 so we need offset 2*8+0 = 16 on that chip.
+ */
+#define EGPIO_MAGICIAN_nSD_POWER_OFFSET 16
+
+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),
+ GPIO_LOOKUP("htc-egpio-0", EGPIO_MAGICIAN_nSD_POWER_OFFSET,
+ "power", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
/*
* USB OHCI
@@ -979,6 +998,7 @@ 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);
OpenPOWER on IntegriCloud