dm: mmc: fsl_esdhc: Update to support MMC operations

This driver does not currently support CONFIG_DM_MMC_OPS. Update it to
fully convert it to driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index d4257b29eeaf7d3aea93fca39aa55d3f64fd782e..0f51d0d896b1f1fcccd70c4b9234a380aee8dd57 100644 (file)
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -106,7 +106,9 @@ struct fsl_esdhc_priv {
        struct fsl_esdhc *esdhc_regs;
        unsigned int sdhc_clk;
        unsigned int bus_width;
+#if !CONFIG_IS_ENABLED(BLK)
        struct mmc *mmc;
+#endif
        struct udevice *dev;
        int non_removable;
        int wp_enable;
@@ -690,7 +692,7 @@ static int esdhc_getcd_common(struct fsl_esdhc_priv *priv)
                return 1;
 #endif
 
-#ifdef CONFIG_DM_MMC
+#if CONFIG_IS_ENABLED(DM_MMC)
        if (priv->non_removable)
                return 1;
 #ifdef CONFIG_DM_GPIO
@@ -724,6 +726,7 @@ static int esdhc_reset(struct fsl_esdhc *regs)
        return 0;
 }
 
+#if !CONFIG_IS_ENABLED(DM_MMC_OPS)
 static int esdhc_getcd(struct mmc *mmc)
 {
        struct fsl_esdhc_priv *priv = mmc->priv;
@@ -759,6 +762,7 @@ static const struct mmc_ops esdhc_ops = {
        .send_cmd       = esdhc_send_cmd,
        .set_ios        = esdhc_set_ios,
 };
+#endif
 
 static int fsl_esdhc_init(struct fsl_esdhc_priv *priv,
                          struct fsl_esdhc_plat *plat)
@@ -791,7 +795,9 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv,
 
        writel(SDHCI_IRQ_EN_BITS, &regs->irqstaten);
        cfg = &plat->cfg;
+#ifndef CONFIG_DM_MMC
        memset(cfg, '\0', sizeof(*cfg));
+#endif
 
        voltage_caps = 0;
        caps = esdhc_read32(&regs->hostcapblt);
@@ -814,7 +820,9 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv,
                voltage_caps |= MMC_VDD_32_33 | MMC_VDD_33_34;
 
        cfg->name = "FSL_SDHC";
+#if !CONFIG_IS_ENABLED(DM_MMC_OPS)
        cfg->ops = &esdhc_ops;
+#endif
 #ifdef CONFIG_SYS_SD_VOLTAGE
        cfg->voltages = CONFIG_SYS_SD_VOLTAGE;
 #else
@@ -1002,7 +1010,7 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd)
 }
 #endif
 
-#ifdef CONFIG_DM_MMC
+#if CONFIG_IS_ENABLED(DM_MMC)
 #include <asm/arch/clock.h>
 __weak void init_clk_usdhc(u32 index)
 {
@@ -1018,6 +1026,7 @@ static int fsl_esdhc_probe(struct udevice *dev)
 #endif
        fdt_addr_t addr;
        unsigned int val;
+       struct mmc *mmc;
        int ret;
 
        addr = dev_read_addr(dev);
@@ -1110,12 +1119,47 @@ static int fsl_esdhc_probe(struct udevice *dev)
                return ret;
        }
 
-       upriv->mmc = priv->mmc;
-       priv->mmc->dev = dev;
+       mmc = &plat->mmc;
+       mmc->cfg = &plat->cfg;
+       mmc->dev = dev;
+       upriv->mmc = mmc;
 
-       return 0;
+       return esdhc_init_common(priv, mmc);
 }
 
+#if CONFIG_IS_ENABLED(DM_MMC_OPS)
+static int fsl_esdhc_get_cd(struct udevice *dev)
+{
+       struct fsl_esdhc_priv *priv = dev_get_priv(dev);
+
+       return true;
+       return esdhc_getcd_common(priv);
+}
+
+static int fsl_esdhc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
+                             struct mmc_data *data)
+{
+       struct fsl_esdhc_plat *plat = dev_get_platdata(dev);
+       struct fsl_esdhc_priv *priv = dev_get_priv(dev);
+
+       return esdhc_send_cmd_common(priv, &plat->mmc, cmd, data);
+}
+
+static int fsl_esdhc_set_ios(struct udevice *dev)
+{
+       struct fsl_esdhc_plat *plat = dev_get_platdata(dev);
+       struct fsl_esdhc_priv *priv = dev_get_priv(dev);
+
+       return esdhc_set_ios_common(priv, &plat->mmc);
+}
+
+static const struct dm_mmc_ops fsl_esdhc_ops = {
+       .get_cd         = fsl_esdhc_get_cd,
+       .send_cmd       = fsl_esdhc_send_cmd,
+       .set_ios        = fsl_esdhc_set_ios,
+};
+#endif
+
 static const struct udevice_id fsl_esdhc_ids[] = {
        { .compatible = "fsl,imx6ul-usdhc", },
        { .compatible = "fsl,imx6sx-usdhc", },
@@ -1127,10 +1171,25 @@ static const struct udevice_id fsl_esdhc_ids[] = {
        { /* sentinel */ }
 };
 
+#if CONFIG_IS_ENABLED(BLK)
+static int fsl_esdhc_bind(struct udevice *dev)
+{
+       struct fsl_esdhc_plat *plat = dev_get_platdata(dev);
+
+       return mmc_bind(dev, &plat->mmc, &plat->cfg);
+}
+#endif
+
 U_BOOT_DRIVER(fsl_esdhc) = {
        .name   = "fsl-esdhc-mmc",
        .id     = UCLASS_MMC,
        .of_match = fsl_esdhc_ids,
+#if CONFIG_IS_ENABLED(DM_MMC_OPS)
+       .ops    = &fsl_esdhc_ops,
+#endif
+#if CONFIG_IS_ENABLED(BLK)
+       .bind   = fsl_esdhc_bind,
+#endif
        .probe  = fsl_esdhc_probe,
        .platdata_auto_alloc_size = sizeof(struct fsl_esdhc_plat),
        .priv_auto_alloc_size = sizeof(struct fsl_esdhc_priv),