From 86a94e7b2b8cdf37138e2c5cef10193f6093a9bd Mon Sep 17 00:00:00 2001 From: T Karthik Reddy Date: Tue, 25 Jun 2019 13:39:02 +0200 Subject: [PATCH] mmc: Read sd card detect properties from DT This patch reads card detect properties from device tree & added mmc capability macros in mmc.h. Signed-off-by: T Karthik Reddy Signed-off-by: Michal Simek --- drivers/mmc/mmc-uclass.c | 9 +++++++++ include/mmc.h | 4 ++++ 2 files changed, 13 insertions(+) diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index a9c8f335c1..fa4d1af55d 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -171,6 +171,15 @@ int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg) if (dev_read_bool(dev, "mmc-hs400-1_2v")) cfg->host_caps |= MMC_CAP(MMC_HS_400); + if (dev_read_bool(dev, "non-removable")) { + cfg->host_caps |= MMC_CAP_NONREMOVABLE; + } else { + if (dev_read_bool(dev, "cd-inverted")) + cfg->host_caps |= MMC_CAP_CD_ACTIVE_HIGH; + if (dev_read_bool(dev, "broken-cd")) + cfg->host_caps |= MMC_CAP_NEEDS_POLL; + } + return 0; } diff --git a/include/mmc.h b/include/mmc.h index 1f30f71d25..2be3e91fcb 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -66,6 +66,10 @@ #define MMC_MODE_HS200 MMC_CAP(MMC_HS_200) #define MMC_MODE_HS400 MMC_CAP(MMC_HS_400) +#define MMC_CAP_NONREMOVABLE BIT(14) +#define MMC_CAP_NEEDS_POLL BIT(15) +#define MMC_CAP_CD_ACTIVE_HIGH BIT(16) + #define MMC_MODE_8BIT BIT(30) #define MMC_MODE_4BIT BIT(29) #define MMC_MODE_1BIT BIT(28) -- 2.39.5