Commit da5d1f4c authored by Yusuke Goda's avatar Yusuke Goda Committed by Paul Mundt

ARM: mach-shmobile: mackerel: Add support get_cd in CN23

Signed-off-by: default avatarYusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent e54be894
...@@ -729,6 +729,15 @@ static struct platform_device sdhi1_device = { ...@@ -729,6 +729,15 @@ static struct platform_device sdhi1_device = {
}; };
#endif #endif
/*
* The card detect pin of the top SD/MMC slot (CN23) is active low and is
* connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
*/
static int slot_cn23_get_cd(struct platform_device *pdev)
{
return !gpio_get_value(GPIO_PORT162);
}
/* SDHI2 */ /* SDHI2 */
static struct sh_mobile_sdhi_info sdhi2_info = { static struct sh_mobile_sdhi_info sdhi2_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI2_TX, .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
...@@ -736,6 +745,7 @@ static struct sh_mobile_sdhi_info sdhi2_info = { ...@@ -736,6 +745,7 @@ static struct sh_mobile_sdhi_info sdhi2_info = {
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | .tmio_caps = MMC_CAP_SD_HIGHSPEED |
MMC_CAP_NEEDS_POLL, MMC_CAP_NEEDS_POLL,
.get_cd = slot_cn23_get_cd,
}; };
static struct resource sdhi2_resources[] = { static struct resource sdhi2_resources[] = {
...@@ -1127,6 +1137,10 @@ static void __init mackerel_init(void) ...@@ -1127,6 +1137,10 @@ static void __init mackerel_init(void)
gpio_request(GPIO_FN_SDHID2_1, NULL); gpio_request(GPIO_FN_SDHID2_1, NULL);
gpio_request(GPIO_FN_SDHID2_0, NULL); gpio_request(GPIO_FN_SDHID2_0, NULL);
/* card detect pin for microSD slot (CN23) */
gpio_request(GPIO_PORT162, NULL);
gpio_direction_input(GPIO_PORT162);
/* MMCIF */ /* MMCIF */
gpio_request(GPIO_FN_MMCD0_0, NULL); gpio_request(GPIO_FN_MMCD0_0, NULL);
gpio_request(GPIO_FN_MMCD0_1, NULL); gpio_request(GPIO_FN_MMCD0_1, NULL);
......
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