mmc: omap_hsmmc: allow the simple HS modes to use the default pinctrl

The default configuration is usually working fine for the the HS modes.
Don't enforce the presence of a dedicated pinmux for the HS modes.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 766cd09f7a764cfb273d874d903450ecb35c0083..37fa7a49c434e66903abd8e6359699c9c9c6c55e 100644 (file)
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -328,6 +328,9 @@ static void omap_hsmmc_io_recalibrate(struct mmc *mmc)
                break;
        }
 
+       if (!pinctrl_state)
+               pinctrl_state = priv->default_pinctrl_state;
+
        if (priv->controller_flags & OMAP_HSMMC_REQUIRE_IODELAY) {
                if (pinctrl_state->iodelay)
                        late_recalibrate_iodelay(pinctrl_state->padconf,
@@ -1589,7 +1592,7 @@ err_pinctrl_state:
        return 0;
 }
 
-#define OMAP_HSMMC_SETUP_PINCTRL(capmask, mode)                                \
+#define OMAP_HSMMC_SETUP_PINCTRL(capmask, mode, optional)              \
        do {                                                            \
                struct omap_hsmmc_pinctrl_state *s = NULL;              \
                char str[20];                                           \
@@ -1604,7 +1607,7 @@ err_pinctrl_state:
                if (!s)                                                 \
                        s = omap_hsmmc_get_pinctrl_by_mode(mmc, #mode); \
                                                                        \
-               if (!s) {                                               \
+               if (!s && !optional) {                                  \
                        debug("%s: no pinctrl for %s\n",                \
                              mmc->dev->name, #mode);                   \
                        cfg->host_caps &= ~(capmask);                   \
@@ -1630,15 +1633,15 @@ static int omap_hsmmc_get_pinctrl_state(struct mmc *mmc)
 
        priv->default_pinctrl_state = default_pinctrl;
 
-       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR104), sdr104);
-       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR50), sdr50);
-       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_DDR50), ddr50);
-       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR25), sdr25);
-       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR12), sdr12);
+       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR104), sdr104, false);
+       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR50), sdr50, false);
+       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_DDR50), ddr50, false);
+       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR25), sdr25, false);
+       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR12), sdr12, false);
 
-       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(MMC_HS_200), hs200_1_8v);
-       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(MMC_DDR_52), ddr_1_8v);
-       OMAP_HSMMC_SETUP_PINCTRL(MMC_MODE_HS, hs);
+       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(MMC_HS_200), hs200_1_8v, false);
+       OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(MMC_DDR_52), ddr_1_8v, false);
+       OMAP_HSMMC_SETUP_PINCTRL(MMC_MODE_HS, hs, true);
 
        return 0;
 }