diff options
| author | Simon Glass <sjg@chromium.org> | 2016-06-13 05:30:23 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-07-11 20:06:44 (GMT) |
| commit | 691272fe5236b1b5ac02c7c1a1fb8fe85fd78d97 (patch) | |
| tree | dbbfc07b80310febee40402d14c84bb7d3d3986b | |
| parent | 8ca51e51c182699ebc64b10660db3e03cb43cb54 (diff) | |
| download | u-boot-691272fe5236b1b5ac02c7c1a1fb8fe85fd78d97.tar.xz | |
dm: mmc: dwmmc: Support CONFIG_DM_MMC_OPS
Add support to dwmmc for using driver model for MMC operations.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/mmc/dw_mmc.c | 33 | ||||
| -rw-r--r-- | include/dwmmc.h | 9 |
2 files changed, 42 insertions, 0 deletions
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index af6e04a..2cf7bae 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -181,9 +181,16 @@ static int dwmci_set_transfer_mode(struct dwmci_host *host, return mode; } +#ifdef CONFIG_DM_MMC_OPS +int dwmci_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, + struct mmc_data *data) +{ + struct mmc *mmc = mmc_get_mmc_dev(dev); +#else static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { +#endif struct dwmci_host *host = mmc->priv; ALLOC_CACHE_ALIGN_BUFFER(struct dwmci_idmac, cur_idmac, data ? DIV_ROUND_UP(data->blocks, 8) : 0); @@ -373,8 +380,14 @@ static int dwmci_setup_bus(struct dwmci_host *host, u32 freq) return 0; } +#ifdef CONFIG_DM_MMC_OPS +int dwmci_set_ios(struct udevice *dev) +{ + struct mmc *mmc = mmc_get_mmc_dev(dev); +#else static void dwmci_set_ios(struct mmc *mmc) { +#endif struct dwmci_host *host = (struct dwmci_host *)mmc->priv; u32 ctype, regs; @@ -405,6 +418,9 @@ static void dwmci_set_ios(struct mmc *mmc) if (host->clksel) host->clksel(host); +#ifdef CONFIG_DM_MMC_OPS + return 0; +#endif } static int dwmci_init(struct mmc *mmc) @@ -448,17 +464,34 @@ static int dwmci_init(struct mmc *mmc) return 0; } +#ifdef CONFIG_DM_MMC_OPS +int dwmci_probe(struct udevice *dev) +{ + struct mmc *mmc = mmc_get_mmc_dev(dev); + + return dwmci_init(mmc); +} + +const struct dm_mmc_ops dm_dwmci_ops = { + .send_cmd = dwmci_send_cmd, + .set_ios = dwmci_set_ios, +}; + +#else static const struct mmc_ops dwmci_ops = { .send_cmd = dwmci_send_cmd, .set_ios = dwmci_set_ios, .init = dwmci_init, }; +#endif void dwmci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth, uint caps, u32 max_clk, u32 min_clk) { cfg->name = name; +#ifndef CONFIG_DM_MMC_OPS cfg->ops = &dwmci_ops; +#endif cfg->f_min = min_clk; cfg->f_max = max_clk; diff --git a/include/dwmmc.h b/include/dwmmc.h index 0199def..6aebe96 100644 --- a/include/dwmmc.h +++ b/include/dwmmc.h @@ -293,4 +293,13 @@ int dwmci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg); int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk); #endif /* !CONFIG_BLK */ +#ifdef CONFIG_DM_MMC_OPS +/* Export the operations to drivers */ +int dwmci_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, + struct mmc_data *data); +int dwmci_set_ios(struct udevice *dev); +int dwmci_probe(struct udevice *dev); +extern const struct dm_mmc_ops dm_dwmci_ops; +#endif + #endif /* __DWMMC_HW_H */ |