From ef1e4eda6b4ef2077a943b638b33f95d715062ae Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 12 Jun 2016 23:30:28 -0600 Subject: dm: mmc: sdhci: Support CONFIG_BLK and CONFIG_DM_MMC_OPS Add support for using driver model for block devices and MMC operations in this driver. Signed-off-by: Simon Glass --- drivers/mmc/sdhci.c | 40 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 39 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 8db7ec8..de8d8ea 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -130,9 +130,17 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data, #define CONFIG_SDHCI_CMD_DEFAULT_TIMEOUT 100 #define SDHCI_READ_STATUS_TIMEOUT 1000 +#ifdef CONFIG_DM_MMC_OPS +static int sdhci_send_command(struct udevice *dev, struct mmc_cmd *cmd, + struct mmc_data *data) +{ + struct mmc *mmc = mmc_get_mmc_dev(dev); + +#else static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd, - struct mmc_data *data) + struct mmc_data *data) { +#endif struct sdhci_host *host = mmc->priv; unsigned int stat = 0; int ret = 0; @@ -390,8 +398,14 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power) sdhci_writeb(host, pwr, SDHCI_POWER_CONTROL); } +#ifdef CONFIG_DM_MMC_OPS +static int sdhci_set_ios(struct udevice *dev) +{ + struct mmc *mmc = mmc_get_mmc_dev(dev); +#else static void sdhci_set_ios(struct mmc *mmc) { +#endif u32 ctrl; struct sdhci_host *host = mmc->priv; @@ -427,6 +441,9 @@ static void sdhci_set_ios(struct mmc *mmc) ctrl &= ~SDHCI_CTRL_HISPD; sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); +#ifdef CONFIG_DM_MMC_OPS + return 0; +#endif } static int sdhci_init(struct mmc *mmc) @@ -473,12 +490,25 @@ static int sdhci_init(struct mmc *mmc) return 0; } +#ifdef CONFIG_DM_MMC_OPS +int sdhci_probe(struct udevice *dev) +{ + struct mmc *mmc = mmc_get_mmc_dev(dev); + + return sdhci_init(mmc); +} +const struct dm_mmc_ops sdhci_ops = { + .send_cmd = sdhci_send_command, + .set_ios = sdhci_set_ios, +}; +#else static const struct mmc_ops sdhci_ops = { .send_cmd = sdhci_send_command, .set_ios = sdhci_set_ios, .init = sdhci_init, }; +#endif int sdhci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth, uint caps, u32 max_clk, u32 min_clk, uint version, @@ -529,11 +559,18 @@ int sdhci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth, if (host_caps) cfg->host_caps |= host_caps; + cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; return 0; } +#ifdef CONFIG_BLK +int sdhci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg) +{ + return mmc_bind(dev, mmc, cfg); +} +#else int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk) { unsigned int caps; @@ -568,3 +605,4 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk) return 0; } +#endif -- cgit v1.1