diff options
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 26 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_core.c | 12 | ||||
| -rw-r--r-- | include/linux/mfd/tmio.h | 9 |
3 files changed, 31 insertions, 16 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 3097307b7cb7..af2c28946319 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -696,13 +696,20 @@ static struct gpiod_lookup_table sdhi0_power_gpiod_table = { }, }; +static struct gpiod_lookup_table sdhi0_gpio_table = { + .dev_id = "sh_mobile_sdhi.0", + .table = { + /* Card detect */ + GPIO_LOOKUP("sh7724_pfc", GPIO_PTY7, "cd", GPIO_ACTIVE_LOW), + { }, + }, +}; + static struct tmio_mmc_data sdhi0_info = { .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, .capabilities = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | MMC_CAP_NEEDS_POLL, - .flags = TMIO_MMC_USE_GPIO_CD, - .cd_gpio = GPIO_PTY7, }; static struct resource sdhi0_resources[] = { @@ -735,8 +742,15 @@ static struct tmio_mmc_data sdhi1_info = { .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX, .capabilities = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | MMC_CAP_NEEDS_POLL, - .flags = TMIO_MMC_USE_GPIO_CD, - .cd_gpio = GPIO_PTW7, +}; + +static struct gpiod_lookup_table sdhi1_gpio_table = { + .dev_id = "sh_mobile_sdhi.1", + .table = { + /* Card detect */ + GPIO_LOOKUP("sh7724_pfc", GPIO_PTW7, "cd", GPIO_ACTIVE_LOW), + { }, + }, }; static struct resource sdhi1_resources[] = { @@ -1445,6 +1459,10 @@ static int __init arch_setup(void) gpiod_add_lookup_table(&cn12_power_gpiod_table); #if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE) gpiod_add_lookup_table(&sdhi0_power_gpiod_table); + gpiod_add_lookup_table(&sdhi0_gpio_table); +#endif +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) + gpiod_add_lookup_table(&sdhi1_gpio_table); #endif return platform_add_devices(ecovec_devices, diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index d396c5156053..085a0fab769c 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -1168,11 +1168,13 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) if (ret < 0) return ret; - if (pdata->flags & TMIO_MMC_USE_GPIO_CD) { - ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio, 0); - if (ret) - return ret; - } + /* + * Look for a card detect GPIO, if it fails with anything + * else than a probe deferral, just live without it. + */ + ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL); + if (ret == -EPROBE_DEFER) + return ret; mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities; mmc->caps2 |= pdata->capabilities2; diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 1e70060c92ce..e2687a30e5a1 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -54,12 +54,8 @@ * idle before writing to some registers. */ #define TMIO_MMC_HAS_IDLE_WAIT BIT(4) -/* - * A GPIO is used for card hotplug detection. We need an extra flag for this, - * because 0 is a valid GPIO number too, and requiring users to specify - * cd_gpio < 0 to disable GPIO hotplug would break backwards compatibility. - */ -#define TMIO_MMC_USE_GPIO_CD BIT(5) + +/* BIT(5) is unused */ /* * Some controllers have CMD12 automatically @@ -104,7 +100,6 @@ struct tmio_mmc_data { unsigned long capabilities2; unsigned long flags; u32 ocr_mask; /* available voltages */ - unsigned int cd_gpio; int alignment_shift; dma_addr_t dma_rx_offset; unsigned int max_blk_count; |