From 653282b5672c6a9b50cb045510e95f44e20ab8a7 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 29 Jul 2017 11:35:24 -0600 Subject: [PATCH] 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 --- drivers/mmc/fsl_esdhc.c | 69 +++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 64 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index d4257b2..0f51d0d 100644 --- 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, ®s->irqstaten); cfg = &plat->cfg; +#ifndef CONFIG_DM_MMC memset(cfg, '\0', sizeof(*cfg)); +#endif voltage_caps = 0; caps = esdhc_read32(®s->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 __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), -- 2.7.4