[PATCH v2 1/3] ARM: SAMSUNG: Add the member of platdata to implement SDMMC Write Protection
From: Kukjin Kim <hidden>
Date: 2010-07-03 01:00:42
Also in:
linux-mmc, linux-samsung-soc
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Hyuk Lee <redacted> This patch adds the members of platdata which is wp_gpio. The wp_gpio is a gpio_number which is connected with WP pin of SD Slot. Signed-off-by: Hyuk Lee <redacted> Signed-off-by: Kukjin Kim <redacted> --- arch/arm/plat-samsung/dev-hsmmc.c | 2 ++ arch/arm/plat-samsung/dev-hsmmc1.c | 2 ++ arch/arm/plat-samsung/dev-hsmmc2.c | 2 ++ arch/arm/plat-samsung/dev-hsmmc3.c | 2 ++ arch/arm/plat-samsung/include/plat/sdhci.h | 2 ++ 5 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-samsung/dev-hsmmc.c b/arch/arm/plat-samsung/dev-hsmmc.c
index 4c05b39..a9e02b4 100644
--- a/arch/arm/plat-samsung/dev-hsmmc.c
+++ b/arch/arm/plat-samsung/dev-hsmmc.c@@ -61,6 +61,8 @@ void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd) set->max_width = pd->max_width; + if (pd->wp_gpio) + set->wp_gpio = pd->wp_gpio; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card)
diff --git a/arch/arm/plat-samsung/dev-hsmmc1.c b/arch/arm/plat-samsung/dev-hsmmc1.c
index e49bc4c..5c05ada 100644
--- a/arch/arm/plat-samsung/dev-hsmmc1.c
+++ b/arch/arm/plat-samsung/dev-hsmmc1.c@@ -61,6 +61,8 @@ void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd) set->max_width = pd->max_width; + if (pd->wp_gpio) + set->wp_gpio = pd->wp_gpio; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card)
diff --git a/arch/arm/plat-samsung/dev-hsmmc2.c b/arch/arm/plat-samsung/dev-hsmmc2.c
index 824580b..b724800 100644
--- a/arch/arm/plat-samsung/dev-hsmmc2.c
+++ b/arch/arm/plat-samsung/dev-hsmmc2.c@@ -62,6 +62,8 @@ void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd) set->max_width = pd->max_width; + if (pd->wp_gpio) + set->wp_gpio = pd->wp_gpio; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card)
diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c
index 57bd394..e9b23dc 100644
--- a/arch/arm/plat-samsung/dev-hsmmc3.c
+++ b/arch/arm/plat-samsung/dev-hsmmc3.c@@ -65,6 +65,8 @@ void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) set->max_width = pd->max_width; + if (pd->wp_gpio) + set->wp_gpio = pd->wp_gpio; if (pd->cfg_gpio) set->cfg_gpio = pd->cfg_gpio; if (pd->cfg_card)
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 1314ffa..3491e18 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h@@ -24,6 +24,7 @@ struct mmc_ios; * 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. + * @wp_gpio: The gpio number using for WP. * @cfg_gpio: Configure the GPIO for a specific card bit-width * @cfg_card: Configure the interface for a specific card and speed. This * is necessary the controllers and/or GPIO blocks require the
@@ -37,6 +38,7 @@ struct mmc_ios; struct s3c_sdhci_platdata { unsigned int max_width; unsigned int host_caps; + unsigned int wp_gpio; char **clocks; /* set of clock sources */
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1.6.2.5