diff options
-rw-r--r-- | drivers/mfd/dm355evm_msp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mfd/dm355evm_msp.c b/drivers/mfd/dm355evm_msp.c index 5b6e58a3ba46..3d4a861976ca 100644 --- a/drivers/mfd/dm355evm_msp.c +++ b/drivers/mfd/dm355evm_msp.c | |||
@@ -107,8 +107,16 @@ static const u8 msp_gpios[] = { | |||
107 | MSP_GPIO(2, SWITCH1), MSP_GPIO(3, SWITCH1), | 107 | MSP_GPIO(2, SWITCH1), MSP_GPIO(3, SWITCH1), |
108 | MSP_GPIO(4, SWITCH1), | 108 | MSP_GPIO(4, SWITCH1), |
109 | /* switches on MMC/SD sockets */ | 109 | /* switches on MMC/SD sockets */ |
110 | MSP_GPIO(1, SDMMC), MSP_GPIO(2, SDMMC), /* mmc0 WP, nCD */ | 110 | /* |
111 | MSP_GPIO(3, SDMMC), MSP_GPIO(4, SDMMC), /* mmc1 WP, nCD */ | 111 | * Note: EVMDM355_ECP_VA4.pdf suggests that Bit 2 and 4 should be |
112 | * checked for card detection. However on the EVM bit 1 and 3 gives | ||
113 | * this status, for 0 and 1 instance respectively. The pdf also | ||
114 | * suggests that Bit 1 and 3 should be checked for write protection. | ||
115 | * However on the EVM bit 2 and 4 gives this status,for 0 and 1 | ||
116 | * instance respectively. | ||
117 | */ | ||
118 | MSP_GPIO(2, SDMMC), MSP_GPIO(1, SDMMC), /* mmc0 WP, nCD */ | ||
119 | MSP_GPIO(4, SDMMC), MSP_GPIO(3, SDMMC), /* mmc1 WP, nCD */ | ||
112 | }; | 120 | }; |
113 | 121 | ||
114 | #define MSP_GPIO_REG(offset) (msp_gpios[(offset)] >> 3) | 122 | #define MSP_GPIO_REG(offset) (msp_gpios[(offset)] >> 3) |