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authorIngo Molnar <mingo@elte.hu>2009-09-20 20:24:58 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-20 20:25:03 +0200
commitbfefb7a0c6e08736f2d5917c468467f134bf28bb (patch)
tree7aa7084114dc083fe5b4d7b532901bdeb67188e7 /drivers/mfd/dm355evm_msp.c
parent8d0cc631f6dd0a9283ceb7d61d8b85ecbcd355ea (diff)
parent78f28b7c555359c67c2a0d23f7436e915329421e (diff)
Merge branch 'linus' into x86/urgent
Merge reason: Bring in changes that the next patch will depend on. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/mfd/dm355evm_msp.c')
-rw-r--r--drivers/mfd/dm355evm_msp.c12
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[] = {
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)