diff options
| -rw-r--r-- | arch/arm/mach-imx/mach-pcm043.c | 17 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 14 | ||||
| -rw-r--r-- | include/linux/platform_data/mmc-esdhc-imx.h | 4 |
3 files changed, 21 insertions, 14 deletions
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index e595e5368676..46ba3348e8f0 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -20,6 +20,7 @@ #include <linux/mtd/plat-ram.h> #include <linux/memory.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/smc911x.h> #include <linux/interrupt.h> #include <linux/delay.h> @@ -214,8 +215,6 @@ static const iomux_v3_cfg_t pcm043_pads[] __initconst = { #define AC97_GPIO_TXFS IMX_GPIO_NR(2, 31) #define AC97_GPIO_TXD IMX_GPIO_NR(2, 28) #define AC97_GPIO_RESET IMX_GPIO_NR(2, 0) -#define SD1_GPIO_WP IMX_GPIO_NR(2, 23) -#define SD1_GPIO_CD IMX_GPIO_NR(2, 24) static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) { @@ -341,12 +340,21 @@ static int __init pcm043_otg_mode(char *options) __setup("otg_mode=", pcm043_otg_mode); static struct esdhc_platform_data sd1_pdata = { - .wp_gpio = SD1_GPIO_WP, - .cd_gpio = SD1_GPIO_CD, .wp_type = ESDHC_WP_GPIO, .cd_type = ESDHC_CD_GPIO, }; +static struct gpiod_lookup_table sd1_gpio_table = { + .dev_id = "sdhci-esdhc-imx35.0", + .table = { + /* Card detect: bank 2 offset 24 */ + GPIO_LOOKUP("imx35-gpio.2", 24, "cd", GPIO_ACTIVE_LOW), + /* Write protect: bank 2 offset 23 */ + GPIO_LOOKUP("imx35-gpio.2", 23, "wp", GPIO_ACTIVE_LOW), + { }, + }, +}; + /* * Board specific initialization. */ @@ -391,6 +399,7 @@ static void __init pcm043_late_init(void) { imx35_add_imx_ssi(0, &pcm043_ssi_pdata); + gpiod_add_lookup_table(&sd1_gpio_table); imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); } diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 3f62dae0afa5..d0d319398a54 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -12,7 +12,6 @@ #include <linux/delay.h> #include <linux/err.h> #include <linux/clk.h> -#include <linux/gpio.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/mmc/host.h> @@ -21,7 +20,6 @@ #include <linux/mmc/slot-gpio.h> #include <linux/of.h> #include <linux/of_device.h> -#include <linux/of_gpio.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_data/mmc-esdhc-imx.h> #include <linux/pm_runtime.h> @@ -1139,8 +1137,12 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev, if (of_get_property(np, "fsl,wp-controller", NULL)) boarddata->wp_type = ESDHC_WP_CONTROLLER; - boarddata->wp_gpio = of_get_named_gpio(np, "wp-gpios", 0); - if (gpio_is_valid(boarddata->wp_gpio)) + /* + * If we have this property, then activate WP check. + * Retrieveing and requesting the actual WP GPIO will happen + * in the call to mmc_of_parse(). + */ + if (of_property_read_bool(np, "wp-gpios")) boarddata->wp_type = ESDHC_WP_GPIO; of_property_read_u32(np, "fsl,tuning-step", &boarddata->tuning_step); @@ -1198,7 +1200,7 @@ static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev, host->mmc->parent->platform_data); /* write_protect */ if (boarddata->wp_type == ESDHC_WP_GPIO) { - err = mmc_gpio_request_ro(host->mmc, boarddata->wp_gpio); + err = mmc_gpiod_request_ro(host->mmc, "wp", 0, false, 0, NULL); if (err) { dev_err(mmc_dev(host->mmc), "failed to request write-protect gpio!\n"); @@ -1210,7 +1212,7 @@ static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev, /* card_detect */ switch (boarddata->cd_type) { case ESDHC_CD_GPIO: - err = mmc_gpio_request_cd(host->mmc, boarddata->cd_gpio, 0); + err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0, NULL); if (err) { dev_err(mmc_dev(host->mmc), "failed to request card-detect gpio!\n"); diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h index 640dec8b5b0c..b606ca4197df 100644 --- a/include/linux/platform_data/mmc-esdhc-imx.h +++ b/include/linux/platform_data/mmc-esdhc-imx.h @@ -30,15 +30,11 @@ enum cd_types { * * ESDHC_WP(CD)_CONTROLLER type is not available on i.MX25/35. * - * @wp_gpio: gpio for write_protect - * @cd_gpio: gpio for card_detect interrupt * @wp_type: type of write_protect method (see wp_types enum above) * @cd_type: type of card_detect method (see cd_types enum above) */ struct esdhc_platform_data { - unsigned int wp_gpio; - unsigned int cd_gpio; enum wp_types wp_type; enum cd_types cd_type; int max_bus_width; |