diff options
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 11 | ||||
| -rw-r--r-- | include/linux/mmc/sh_mobile_sdhi.h | 11 |
2 files changed, 20 insertions, 2 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 07ff3fee77b3..934b68e9efc3 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -90,6 +90,15 @@ static int sh_mobile_sdhi_write16_hook(struct tmio_mmc_host *host, int addr) return 0; } +static void sh_mobile_sdhi_cd_wakeup(const struct platform_device *pdev) +{ + mmc_detect_change(dev_get_drvdata(&pdev->dev), msecs_to_jiffies(100)); +} + +static const struct sh_mobile_sdhi_ops sdhi_ops = { + .cd_wakeup = sh_mobile_sdhi_cd_wakeup, +}; + static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) { struct sh_mobile_sdhi *priv; @@ -110,7 +119,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) p->pdata = mmc_data; if (p->init) { - ret = p->init(pdev); + ret = p->init(pdev, &sdhi_ops); if (ret) goto einit; } diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index 686b85bfb7a5..e94e620aeddc 100644 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h @@ -10,6 +10,14 @@ struct tmio_mmc_data; #define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard" #define SH_MOBILE_SDHI_IRQ_SDIO "sdio" +/** + * struct sh_mobile_sdhi_ops - SDHI driver callbacks + * @cd_wakeup: trigger a card-detection run + */ +struct sh_mobile_sdhi_ops { + void (*cd_wakeup)(const struct platform_device *pdev); +}; + struct sh_mobile_sdhi_info { int dma_slave_tx; int dma_slave_rx; @@ -22,7 +30,8 @@ struct sh_mobile_sdhi_info { int (*get_cd)(struct platform_device *pdev); /* callbacks for board specific setup code */ - int (*init)(struct platform_device *pdev); + int (*init)(struct platform_device *pdev, + const struct sh_mobile_sdhi_ops *ops); void (*cleanup)(struct platform_device *pdev); }; |