diff options
| -rw-r--r-- | arch/mips/include/asm/mach-jz4740/jz4740_mmc.h | 2 | ||||
| -rw-r--r-- | arch/mips/jz4740/board-qi_lb60.c | 12 | ||||
| -rw-r--r-- | drivers/mmc/host/jz4740_mmc.c | 20 |
3 files changed, 19 insertions, 15 deletions
diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h b/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h index e9cc62cfac99..ff50aeb1a933 100644 --- a/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h +++ b/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h @@ -4,8 +4,6 @@ struct jz4740_mmc_platform_data { int gpio_power; - int gpio_card_detect; - int gpio_read_only; unsigned card_detect_active_low:1; unsigned read_only_active_low:1; unsigned power_active_low:1; diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index af0c8ace0141..705593d40d12 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -43,7 +43,6 @@ #include "clock.h" /* GPIOs */ -#define QI_LB60_GPIO_SD_CD JZ_GPIO_PORTD(0) #define QI_LB60_GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2) #define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x)) @@ -386,12 +385,18 @@ static struct platform_device qi_lb60_gpio_keys = { }; static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = { - .gpio_card_detect = QI_LB60_GPIO_SD_CD, - .gpio_read_only = -1, .gpio_power = QI_LB60_GPIO_SD_VCC_EN_N, .power_active_low = 1, }; +static struct gpiod_lookup_table qi_lb60_mmc_gpio_table = { + .dev_id = "jz4740-mmc.0", + .table = { + GPIO_LOOKUP("GPIOD", 0, "cd", GPIO_ACTIVE_HIGH), + { }, + }, +}; + /* beeper */ static struct pwm_lookup qi_lb60_pwm_lookup[] = { PWM_LOOKUP("jz4740-pwm", 4, "pwm-beeper", NULL, 0, @@ -500,6 +505,7 @@ static int __init qi_lb60_init_platform_devices(void) gpiod_add_lookup_table(&qi_lb60_audio_gpio_table); gpiod_add_lookup_table(&qi_lb60_nand_gpio_table); gpiod_add_lookup_table(&qi_lb60_spigpio_gpio_table); + gpiod_add_lookup_table(&qi_lb60_mmc_gpio_table); spi_register_board_info(qi_lb60_spi_board_info, ARRAY_SIZE(qi_lb60_spi_board_info)); diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c index 0c1efd5100b7..44ea452add8e 100644 --- a/drivers/mmc/host/jz4740_mmc.c +++ b/drivers/mmc/host/jz4740_mmc.c @@ -983,17 +983,17 @@ static int jz4740_mmc_request_gpios(struct mmc_host *mmc, if (!pdata->read_only_active_low) mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH; - if (gpio_is_valid(pdata->gpio_card_detect)) { - ret = mmc_gpio_request_cd(mmc, pdata->gpio_card_detect, 0); - if (ret) - return ret; - } + /* + * Get optional card detect and write protect GPIOs, + * only back out on probe deferral. + */ + ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL); + if (ret == -EPROBE_DEFER) + return ret; - if (gpio_is_valid(pdata->gpio_read_only)) { - ret = mmc_gpio_request_ro(mmc, pdata->gpio_read_only); - if (ret) - return ret; - } + ret = mmc_gpiod_request_ro(mmc, "wp", 0, false, 0, NULL); + if (ret == -EPROBE_DEFER) + return ret; return jz4740_mmc_request_gpio(&pdev->dev, pdata->gpio_power, "MMC read only", true, pdata->power_active_low); |