diff options
| -rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 18 | ||||
| -rw-r--r-- | include/linux/mmc/sh_mmcif.h | 2 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 68b31f7c290..b2af7136cd2 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -54,6 +54,7 @@ #include <linux/mmc/mmc.h> #include <linux/mmc/sdio.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/slot-gpio.h> #include <linux/mod_devicetable.h> #include <linux/pagemap.h> #include <linux/platform_device.h> @@ -1000,6 +1001,10 @@ static int sh_mmcif_get_cd(struct mmc_host *mmc) { struct sh_mmcif_host *host = mmc_priv(mmc); struct sh_mmcif_plat_data *p = host->pd->dev.platform_data; + int ret = mmc_gpio_get_cd(mmc); + + if (ret >= 0) + return ret; if (!p || !p->get_cd) return -ENOSYS; @@ -1372,6 +1377,12 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) goto ereqirq1; } + if (pd && pd->use_cd_gpio) { + ret = mmc_gpio_request_cd(mmc, pd->cd_gpio); + if (ret < 0) + goto erqcd; + } + clk_disable(host->hclk); ret = mmc_add_host(mmc); if (ret < 0) @@ -1385,6 +1396,9 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) return ret; emmcaddh: + if (pd && pd->use_cd_gpio) + mmc_gpio_free_cd(mmc); +erqcd: free_irq(irq[1], host); ereqirq1: free_irq(irq[0], host); @@ -1405,6 +1419,7 @@ ealloch: static int __devexit sh_mmcif_remove(struct platform_device *pdev) { struct sh_mmcif_host *host = platform_get_drvdata(pdev); + struct sh_mmcif_plat_data *pd = pdev->dev.platform_data; int irq[2]; host->dying = true; @@ -1413,6 +1428,9 @@ static int __devexit sh_mmcif_remove(struct platform_device *pdev) dev_pm_qos_hide_latency_limit(&pdev->dev); + if (pd && pd->use_cd_gpio) + mmc_gpio_free_cd(host->mmc); + mmc_remove_host(host->mmc); sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index 05f0e3db1c1..c2f73cbb4d5 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -44,6 +44,8 @@ struct sh_mmcif_plat_data { struct sh_mmcif_dma *dma; /* Deprecated. Instead */ unsigned int slave_id_tx; /* use embedded slave_id_[tr]x */ unsigned int slave_id_rx; + bool use_cd_gpio : 1; + unsigned int cd_gpio; u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ unsigned long caps; u32 ocr; |