diff options
Diffstat (limited to 'drivers/mfd/dm355evm_msp.c')
| -rw-r--r-- | drivers/mfd/dm355evm_msp.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/mfd/dm355evm_msp.c b/drivers/mfd/dm355evm_msp.c index 7ac12cb0be4..7a55c0071fa 100644 --- a/drivers/mfd/dm355evm_msp.c +++ b/drivers/mfd/dm355evm_msp.c @@ -13,6 +13,7 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/module.h> #include <linux/err.h> #include <linux/gpio.h> #include <linux/leds.h> @@ -32,8 +33,7 @@ * This driver was tested with firmware revision A4. */ -#if defined(CONFIG_KEYBOARD_DM355EVM) \ - || defined(CONFIG_KEYBOARD_DM355EVM_MODULE) +#if defined(CONFIG_INPUT_DM355EVM) || defined(CONFIG_INPUT_DM355EVM_MODULE) #define msp_has_keyboard() true #else #define msp_has_keyboard() false @@ -108,8 +108,16 @@ static const u8 msp_gpios[] = { MSP_GPIO(2, SWITCH1), MSP_GPIO(3, SWITCH1), MSP_GPIO(4, SWITCH1), /* switches on MMC/SD sockets */ - MSP_GPIO(1, SDMMC), MSP_GPIO(2, SDMMC), /* mmc0 WP, nCD */ - MSP_GPIO(3, SDMMC), MSP_GPIO(4, SDMMC), /* mmc1 WP, nCD */ + /* + * Note: EVMDM355_ECP_VA4.pdf suggests that Bit 2 and 4 should be + * checked for card detection. However on the EVM bit 1 and 3 gives + * this status, for 0 and 1 instance respectively. The pdf also + * suggests that Bit 1 and 3 should be checked for write protection. + * However on the EVM bit 2 and 4 gives this status,for 0 and 1 + * instance respectively. + */ + MSP_GPIO(2, SDMMC), MSP_GPIO(1, SDMMC), /* mmc0 WP, nCD */ + MSP_GPIO(4, SDMMC), MSP_GPIO(3, SDMMC), /* mmc1 WP, nCD */ }; #define MSP_GPIO_REG(offset) (msp_gpios[(offset)] >> 3) @@ -300,16 +308,15 @@ static int add_children(struct i2c_client *client) for (i = 0; i < ARRAY_SIZE(config_inputs); i++) { int gpio = dm355evm_msp_gpio.base + config_inputs[i].offset; - gpio_request(gpio, config_inputs[i].label); - gpio_direction_input(gpio); + gpio_request_one(gpio, GPIOF_IN, config_inputs[i].label); /* make it easy for userspace to see these */ gpio_export(gpio, false); } /* MMC/SD inputs -- right after the last config input */ - if (client->dev.platform_data) { - void (*mmcsd_setup)(unsigned) = client->dev.platform_data; + if (dev_get_platdata(&client->dev)) { + void (*mmcsd_setup)(unsigned) = dev_get_platdata(&client->dev); mmcsd_setup(dm355evm_msp_gpio.base + 8 + 5); } |