diff options
Diffstat (limited to 'drivers/mfd/sh_mobile_sdhi.c')
| -rw-r--r-- | drivers/mfd/sh_mobile_sdhi.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/mfd/sh_mobile_sdhi.c b/drivers/mfd/sh_mobile_sdhi.c index cd164595f08..f1714f93af9 100644 --- a/drivers/mfd/sh_mobile_sdhi.c +++ b/drivers/mfd/sh_mobile_sdhi.c @@ -65,7 +65,18 @@ static void sh_mobile_sdhi_set_pwr(struct platform_device *tmio, int state) p->set_pwr(pdev, state); } -static int __init sh_mobile_sdhi_probe(struct platform_device *pdev) +static int sh_mobile_sdhi_get_cd(struct platform_device *tmio) +{ + struct platform_device *pdev = to_platform_device(tmio->dev.parent); + struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; + + if (p && p->get_cd) + return p->get_cd(pdev); + else + return -ENOSYS; +} + +static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) { struct sh_mobile_sdhi *priv; struct tmio_mmc_data *mmc_data; @@ -106,12 +117,20 @@ static int __init sh_mobile_sdhi_probe(struct platform_device *pdev) 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->capabilities = MMC_CAP_MMC_HIGHSPEED; if (p) { mmc_data->flags = p->tmio_flags; mmc_data->ocr_mask = p->tmio_ocr_mask; + mmc_data->capabilities |= p->tmio_caps; } + /* + * All SDHI blocks support 2-byte and larger block sizes in 4-bit + * bus width mode. + */ + mmc_data->flags |= TMIO_MMC_BLKSZ_2BYTES; + if (p && p->dma_slave_tx >= 0 && p->dma_slave_rx >= 0) { priv->param_tx.slave_id = p->dma_slave_tx; priv->param_rx.slave_id = p->dma_slave_rx; |