diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2013-02-15 16:13:56 +0100 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-02-24 14:37:22 -0500 |
| commit | 5a00a971a2b12edf52825fb196b146b5fb6335a3 (patch) | |
| tree | 1c6fa1628df0335ba5431b5b4fa6e28e8d0f630a /drivers/mmc/host/tmio_mmc_pio.c | |
| parent | d804820fa3302cb3d11f68a840e718d082967ad4 (diff) | |
| download | talos-obmc-linux-5a00a971a2b12edf52825fb196b146b5fb6335a3.tar.gz talos-obmc-linux-5a00a971a2b12edf52825fb196b146b5fb6335a3.zip | |
mmc: tmio-mmc: parse device-tree bindings
Add parsing of common and driver-specific DT bindings to the tmio-mmc
MMC host driver and the sh_mobile_sdhi interface layer.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc_pio.c')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index b25adb4160f5..e5b3fcf55c4c 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -918,6 +918,17 @@ static void tmio_mmc_init_ocr(struct tmio_mmc_host *host) dev_warn(mmc_dev(mmc), "Platform OCR mask is ignored\n"); } +static void tmio_mmc_of_parse(struct platform_device *pdev, + struct tmio_mmc_data *pdata) +{ + const struct device_node *np = pdev->dev.of_node; + if (!np) + return; + + if (of_get_property(np, "toshiba,mmc-wrprotect-disable", NULL)) + pdata->flags |= TMIO_MMC_WRPROTECT_DISABLE; +} + int tmio_mmc_host_probe(struct tmio_mmc_host **host, struct platform_device *pdev, struct tmio_mmc_data *pdata) @@ -928,6 +939,8 @@ int tmio_mmc_host_probe(struct tmio_mmc_host **host, int ret; u32 irq_mask = TMIO_MASK_CMD; + tmio_mmc_of_parse(pdev, pdata); + if (!(pdata->flags & TMIO_MMC_HAS_IDLE_WAIT)) pdata->write16_hook = NULL; @@ -939,6 +952,8 @@ int tmio_mmc_host_probe(struct tmio_mmc_host **host, if (!mmc) return -ENOMEM; + mmc_of_parse(mmc); + pdata->dev = &pdev->dev; _host = mmc_priv(mmc); _host->pdata = pdata; @@ -959,7 +974,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host **host, } mmc->ops = &tmio_mmc_ops; - mmc->caps = MMC_CAP_4_BIT_DATA | pdata->capabilities; + mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities; mmc->caps2 = pdata->capabilities2; mmc->max_segs = 32; mmc->max_blk_size = 512; @@ -971,7 +986,8 @@ int tmio_mmc_host_probe(struct tmio_mmc_host **host, _host->native_hotplug = !(pdata->flags & TMIO_MMC_USE_GPIO_CD || mmc->caps & MMC_CAP_NEEDS_POLL || - mmc->caps & MMC_CAP_NONREMOVABLE); + mmc->caps & MMC_CAP_NONREMOVABLE || + mmc->slot.cd_irq >= 0); _host->power = false; pm_runtime_enable(&pdev->dev); |
