Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

[u-boot] / drivers / mmc / omap_hsmmc.c

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index d0b28200590743e147241cde73f188d1f3adff98..975b2c5ba4d74b1ae875a205341efec5bd233e82 100644 (file)
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -29,7 +29,7 @@
 #include <i2c.h>
 #include <twl4030.h>
 #include <twl6030.h>
-#include <twl6035.h>
+#include <palmas.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <asm/arch/mmc_host_def.h>
@@ -95,46 +95,39 @@ static inline int omap_mmc_setup_gpio_in(int gpio, const char *label)
 static void omap4_vmmc_pbias_config(struct mmc *mmc)
 {
        u32 value = 0;
-       struct omap_sys_ctrl_regs *const ctrl =
-               (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
 
-
-       value = readl(&ctrl->control_pbiaslite);
+       value = readl((*ctrl)->control_pbiaslite);
        value &= ~(MMC1_PBIASLITE_PWRDNZ | MMC1_PWRDNZ);
-       writel(value, &ctrl->control_pbiaslite);
+       writel(value, (*ctrl)->control_pbiaslite);
        /* set VMMC to 3V */
        twl6030_power_mmc_init();
-       value = readl(&ctrl->control_pbiaslite);
+       value = readl((*ctrl)->control_pbiaslite);
        value |= MMC1_PBIASLITE_VMODE | MMC1_PBIASLITE_PWRDNZ | MMC1_PWRDNZ;
-       writel(value, &ctrl->control_pbiaslite);
+       writel(value, (*ctrl)->control_pbiaslite);
 }
 #endif
 
-#if defined(CONFIG_OMAP54XX) && defined(CONFIG_TWL6035_POWER)
+#if defined(CONFIG_OMAP54XX) && defined(CONFIG_PALMAS_POWER)
 static void omap5_pbias_config(struct mmc *mmc)
 {
        u32 value = 0;
-       struct omap_sys_ctrl_regs *const ctrl =
-               (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
-
-       value = readl(&ctrl->control_pbias);
-       value &= ~(SDCARD_PWRDNZ | SDCARD_BIAS_PWRDNZ);
-       value |= SDCARD_BIAS_HIZ_MODE;
-       writel(value, &ctrl->control_pbias);
-
-       twl6035_mmc1_poweron_ldo();
-
-       value = readl(&ctrl->control_pbias);
-       value &= ~SDCARD_BIAS_HIZ_MODE;
-       value |= SDCARD_PBIASLITE_VMODE | SDCARD_PWRDNZ | SDCARD_BIAS_PWRDNZ;
-       writel(value, &ctrl->control_pbias);
-
-       value = readl(&ctrl->control_pbias);
-       if (value & (1 << 23)) {
-               value &= ~(SDCARD_PWRDNZ | SDCARD_BIAS_PWRDNZ);
-               value |= SDCARD_BIAS_HIZ_MODE;
-               writel(value, &ctrl->control_pbias);
-       }
+
+       value = readl((*ctrl)->control_pbias);
+       value &= ~SDCARD_PWRDNZ;
+       writel(value, (*ctrl)->control_pbias);
+       udelay(10); /* wait 10 us */
+       value &= ~SDCARD_BIAS_PWRDNZ;
+       writel(value, (*ctrl)->control_pbias);
+
+       palmas_mmc1_poweron_ldo();
+
+       value = readl((*ctrl)->control_pbias);
+       value |= SDCARD_BIAS_PWRDNZ;
+       writel(value, (*ctrl)->control_pbias);
+       udelay(150); /* wait 150 us */
+       value |= SDCARD_PWRDNZ;
+       writel(value, (*ctrl)->control_pbias);
+       udelay(150); /* wait 150 us */
 }
 #endif
 
@@ -183,7 +176,7 @@ unsigned char mmc_board_init(struct mmc *mmc)
        if (mmc->block_dev.dev == 0)
                omap4_vmmc_pbias_config(mmc);
 #endif
-#if defined(CONFIG_OMAP54XX) && defined(CONFIG_TWL6035_POWER)
+#if defined(CONFIG_OMAP54XX) && defined(CONFIG_PALMAS_POWER)
        if (mmc->block_dev.dev == 0)
                omap5_pbias_config(mmc);
 #endif
@@ -598,8 +591,6 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
        mmc->send_cmd = mmc_send_cmd;
        mmc->set_ios = mmc_set_ios;
        mmc->init = mmc_init_setup;
-       mmc->getcd = omap_mmc_getcd;
-       mmc->getwp = omap_mmc_getwp;
        mmc->priv = priv_data;
 
        switch (dev_index) {
@@ -621,7 +612,13 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
                return 1;
        }
        priv_data->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd");
+       if (priv_data->cd_gpio != -1)
+               mmc->getcd = omap_mmc_getcd;
+
        priv_data->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp");
+       if (priv_data->wp_gpio != -1)
+               mmc->getwp = omap_mmc_getwp;
+
        mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
        mmc->host_caps = (MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS |
                                MMC_MODE_HC) & ~host_caps_mask;