From: Simon Glass <sjg@chromium.org>
Date: Sat, 14 May 2016 20:03:08 +0000 (-0600)
Subject: dm: rockchip: mmc: Allow use of CONFIG_BLK
X-Git-Tag: v2016.07-rc1~69^2~3
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=f6e41d17ababd72479d2dfdb40be63beb359de1d;p=u-boot

dm: rockchip: mmc: Allow use of CONFIG_BLK

Allow driver model to be used for block devices in the rockchip mmc driver.

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

diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index 0a261c51a8..750ab9f8c5 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -18,6 +18,11 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+struct rockchip_mmc_plat {
+	struct mmc_config cfg;
+	struct mmc mmc;
+};
+
 struct rockchip_dwmmc_priv {
 	struct udevice *clk;
 	int periph;
@@ -62,6 +67,9 @@ static int rockchip_dwmmc_ofdata_to_platdata(struct udevice *dev)
 
 static int rockchip_dwmmc_probe(struct udevice *dev)
 {
+#ifdef CONFIG_BLK
+	struct rockchip_mmc_plat *plat = dev_get_platdata(dev);
+#endif
 	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
 	struct rockchip_dwmmc_priv *priv = dev_get_priv(dev);
 	struct dwmci_host *host = &priv->host;
@@ -100,16 +108,37 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
 			return ret;
 	}
 #endif
+#ifdef CONFIG_BLK
+	dwmci_setup_cfg(&plat->cfg, dev->name, host->buswidth, host->caps,
+			minmax[1], minmax[0]);
+	host->mmc = &plat->mmc;
+#else
 	ret = add_dwmci(host, minmax[1], minmax[0]);
 	if (ret)
 		return ret;
 
+#endif
+	host->mmc->priv = &priv->host;
 	host->mmc->dev = dev;
 	upriv->mmc = host->mmc;
 
 	return 0;
 }
 
+static int rockchip_dwmmc_bind(struct udevice *dev)
+{
+#ifdef CONFIG_BLK
+	struct rockchip_mmc_plat *plat = dev_get_platdata(dev);
+	int ret;
+
+	ret = dwmci_bind(dev, &plat->mmc, &plat->cfg);
+	if (ret)
+		return ret;
+#endif
+
+	return 0;
+}
+
 static const struct udevice_id rockchip_dwmmc_ids[] = {
 	{ .compatible = "rockchip,rk3288-dw-mshc" },
 	{ }
@@ -120,8 +149,10 @@ U_BOOT_DRIVER(rockchip_dwmmc_drv) = {
 	.id		= UCLASS_MMC,
 	.of_match	= rockchip_dwmmc_ids,
 	.ofdata_to_platdata = rockchip_dwmmc_ofdata_to_platdata,
+	.bind		= rockchip_dwmmc_bind,
 	.probe		= rockchip_dwmmc_probe,
 	.priv_auto_alloc_size = sizeof(struct rockchip_dwmmc_priv),
+	.platdata_auto_alloc_size = sizeof(struct rockchip_mmc_plat),
 };
 
 #ifdef CONFIG_PWRSEQ