OMAP: hsmmc: Enable MMC4 and MMC5 on OMAP4 platforms

OMAP4 supports up to 5 MMC controllers, but only 3 of these were
initialized. MMC5 is used by wl12xx chip. So initialize MMC4 and MMC5.

Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Panduranga Mallireddy <panduranga_mallireddy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 20 insertions, 4 deletions

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 078fdf11af03..8c42573f42ea 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -260,7 +260,7 @@ static int omap_hsmmc_1_set_power(struct device *dev, int slot, int power_on,
         return ret;
 }
 
-static int omap_hsmmc_23_set_power(struct device *dev, int slot, int power_on,
+static int omap_hsmmc_235_set_power(struct device *dev, int slot, int power_on,
                                    int vdd)
 {
         struct omap_hsmmc_host *host =
@@ -316,6 +316,12 @@ static int omap_hsmmc_23_set_power(struct device *dev, int slot, int power_on,
         return ret;
 }
 
+static int omap_hsmmc_4_set_power(struct device *dev, int slot, int power_on,
+                                        int vdd)
+{
+        return 0;
+}
+
 static int omap_hsmmc_1_set_sleep(struct device *dev, int slot, int sleep,
                                   int vdd, int cardsleep)
 {
@@ -326,7 +332,7 @@ static int omap_hsmmc_1_set_sleep(struct device *dev, int slot, int sleep,
         return regulator_set_mode(host->vcc, mode);
 }
 
-static int omap_hsmmc_23_set_sleep(struct device *dev, int slot, int sleep,
+static int omap_hsmmc_235_set_sleep(struct device *dev, int slot, int sleep,
                                    int vdd, int cardsleep)
 {
         struct omap_hsmmc_host *host =
@@ -365,6 +371,12 @@ static int omap_hsmmc_23_set_sleep(struct device *dev, int slot, int sleep,
                 return regulator_enable(host->vcc_aux);
 }
 
+static int omap_hsmmc_4_set_sleep(struct device *dev, int slot, int sleep,
+                                        int vdd, int cardsleep)
+{
+        return 0;
+}
+
 static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
 {
         struct regulator *reg;
@@ -379,10 +391,14 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
                 break;
         case OMAP_MMC2_DEVID:
         case OMAP_MMC3_DEVID:
+        case OMAP_MMC5_DEVID:
                 /* Off-chip level shifting, or none */
-                mmc_slot(host).set_power = omap_hsmmc_23_set_power;
-                mmc_slot(host).set_sleep = omap_hsmmc_23_set_sleep;
+                mmc_slot(host).set_power = omap_hsmmc_235_set_power;
+                mmc_slot(host).set_sleep = omap_hsmmc_235_set_sleep;
                 break;
+        case OMAP_MMC4_DEVID:
+                mmc_slot(host).set_power = omap_hsmmc_4_set_power;
+                mmc_slot(host).set_sleep = omap_hsmmc_4_set_sleep;
         default:
                 pr_err("MMC%d configuration not supported!\n", host->id);
                 return -EINVAL;