[PATCH 1/2] ARM: SAMSUNG: Add pm_caps into platform data

Sangwook Lee sangwook.lee at linaro.org
Mon Nov 7 12:05:21 EST 2011


Add pm_caps into platform_data. This is power management, usually
for SDIO device such as SDIO WLAN.

Signed-off-by: Sangwook Lee <sangwook.lee at samsung.com>
---
 arch/arm/plat-samsung/dev-hsmmc3.c         |    2 ++
 arch/arm/plat-samsung/include/plat/sdhci.h |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c
index ede776f..8f467f2 100644
--- a/arch/arm/plat-samsung/dev-hsmmc3.c
+++ b/arch/arm/plat-samsung/dev-hsmmc3.c
@@ -78,6 +78,8 @@ void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
 		set->cfg_card = pd->cfg_card;
 	if (pd->host_caps)
 		set->host_caps |= pd->host_caps;
+	if (pd->pm_caps)
+		set->pm_caps |= pd->pm_caps;
 	if (pd->clk_type)
 		set->clk_type = pd->clk_type;
 }
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 058e096..35646de 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -40,6 +40,7 @@ enum clk_types {
  * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI
  * @max_width: The maximum number of data bits supported.
  * @host_caps: Standard MMC host capabilities bit field.
+ * @pm_caps: SDIO host PM capabilities bit field.
  * @cd_type: Type of Card Detection method (see cd_types enum above)
  * @clk_type: Type of clock divider method (see clk_types enum above)
  * @ext_cd_init: Initialize external card detect subsystem. Called on
@@ -67,6 +68,7 @@ enum clk_types {
 struct s3c_sdhci_platdata {
 	unsigned int	max_width;
 	unsigned int	host_caps;
+	unsigned int	pm_caps;
 	enum cd_types	cd_type;
 	enum clk_types	clk_type;
 
-- 
1.7.4.1




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