diff options
| author | Simon Glass | 2016-05-14 14:03:07 -0600 |
|---|---|---|
| committer | Simon Glass | 2016-05-27 10:23:09 -0600 |
| commit | 5e6ff810c3bfeec2e81cc1117a2c1514416d947d (patch) | |
| tree | 176526153b7382f7270848e542ab8039a2b0076e | |
| parent | ef5609c33fc6a8323613a296f08c8efa3161d77f (diff) | |
dm: mmc: dwmmc: Support CONFIG_BLK
Add support for using driver model for block devices in this driver.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/mmc/dw_mmc.c | 42 | ||||
| -rw-r--r-- | include/dwmmc.h | 7 |
2 files changed, 34 insertions, 15 deletions
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 7329f40d345..74a2663c8bf 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -454,27 +454,40 @@ static const struct mmc_ops dwmci_ops = { .init = dwmci_init, }; -int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk) +void dwmci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth, + uint caps, u32 max_clk, u32 min_clk) { - host->cfg.name = host->name; - host->cfg.ops = &dwmci_ops; - host->cfg.f_min = min_clk; - host->cfg.f_max = max_clk; + cfg->name = name; + cfg->ops = &dwmci_ops; + cfg->f_min = min_clk; + cfg->f_max = max_clk; - host->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; + cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; - host->cfg.host_caps = host->caps; + cfg->host_caps = caps; - if (host->buswidth == 8) { - host->cfg.host_caps |= MMC_MODE_8BIT; - host->cfg.host_caps &= ~MMC_MODE_4BIT; + if (buswidth == 8) { + cfg->host_caps |= MMC_MODE_8BIT; + cfg->host_caps &= ~MMC_MODE_4BIT; } else { - host->cfg.host_caps |= MMC_MODE_4BIT; - host->cfg.host_caps &= ~MMC_MODE_8BIT; + cfg->host_caps |= MMC_MODE_4BIT; + cfg->host_caps &= ~MMC_MODE_8BIT; } - host->cfg.host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz; + cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz; + + cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; +} - host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; +#ifdef CONFIG_BLK +int dwmci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg) +{ + return mmc_bind(dev, mmc, cfg); +} +#else +int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk) +{ + dwmci_setup_cfg(&host->cfg, host->name, host->buswidth, host->caps, + max_clk, min_clk); host->mmc = mmc_create(&host->cfg, host); if (host->mmc == NULL) @@ -482,3 +495,4 @@ int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk) return 0; } +#endif diff --git a/include/dwmmc.h b/include/dwmmc.h index 05b0817fe1e..335af51fdf4 100644 --- a/include/dwmmc.h +++ b/include/dwmmc.h @@ -180,8 +180,9 @@ struct dwmci_host { * @freq: Frequency the host is trying to achieve */ unsigned int (*get_mmc_clk)(struct dwmci_host *host, uint freq); - +#ifndef CONFIG_BLK struct mmc_config cfg; +#endif /* use fifo mode to read and write data */ bool fifo_mode; @@ -223,5 +224,9 @@ static inline u8 dwmci_readb(struct dwmci_host *host, int reg) return readb(host->ioaddr + reg); } +void dwmci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth, + uint caps, u32 max_clk, u32 min_clk); +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 /* __DWMMC_HW_H */ |