A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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mmc: core: Add DT bindings for eMMC hardware reset support

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Sometime only need set MMC_CAP_HW_RESET for one of MMC hosts,
So set it in device tree is better.

Signed-off-by: Chaotian Jing <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>
This commit is contained in:
Chaotian Jing 2015-10-27 14:24:21 +08:00 • committed by Ulf Hansson
commit 794f15782d
2 changed files with 3 additions and 0 deletions
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2
drivers/mmc/core/host.c
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@ -267,6 +267,8 @@ int mmc_of_parse(struct mmc_host *host)
host->caps |= MMC_CAP_UHS_DDR50;
if (of_property_read_bool(np, "cap-power-off-card"))
host->caps |= MMC_CAP_POWER_OFF_CARD;
if (of_property_read_bool(np, "cap-mmc-hw-reset"))
host->caps |= MMC_CAP_HW_RESET;
if (of_property_read_bool(np, "cap-sdio-irq"))
host->caps |= MMC_CAP_SDIO_IRQ;
if (of_property_read_bool(np, "full-pwr-cycle"))