diff options
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 934b68e9efc3..d8b167c8493a 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -39,6 +39,27 @@ struct sh_mobile_sdhi { struct tmio_mmc_dma dma_priv; }; +static int sh_mobile_sdhi_clk_enable(struct platform_device *pdev, unsigned int *f) +{ + struct mmc_host *mmc = dev_get_drvdata(&pdev->dev); + struct tmio_mmc_host *host = mmc_priv(mmc); + struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data); + int ret = clk_enable(priv->clk); + if (ret < 0) + return ret; + + *f = clk_get_rate(priv->clk); + return 0; +} + +static void sh_mobile_sdhi_clk_disable(struct platform_device *pdev) +{ + struct mmc_host *mmc = dev_get_drvdata(&pdev->dev); + struct tmio_mmc_host *host = mmc_priv(mmc); + struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data); + clk_disable(priv->clk); +} + static void sh_mobile_sdhi_set_pwr(struct platform_device *pdev, int state) { struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; @@ -132,9 +153,10 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) goto eclkget; } - mmc_data->hclk = clk_get_rate(priv->clk); mmc_data->set_pwr = sh_mobile_sdhi_set_pwr; mmc_data->get_cd = sh_mobile_sdhi_get_cd; + mmc_data->clk_enable = sh_mobile_sdhi_clk_enable; + mmc_data->clk_disable = sh_mobile_sdhi_clk_disable; mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED; if (p) { mmc_data->flags = p->tmio_flags; |