diff options
| author | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2011-09-21 11:53:31 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-02-28 18:26:40 -0300 |
| commit | 350f2f4dad64b61376f08abfcdd7a339503ae6b8 (patch) | |
| tree | 97f87897048d4921b56783498b5ca17c975433e5 /drivers/media/video/s5p-tv/hdmi_drv.c | |
| parent | 56e1df491b803dc962ba47adcdaf4ad034c697a8 (diff) | |
[media] v4l: s5p-tv: hdmi: add support for platform data
Moving configuration of s5p-hdmi peripherals from driver data to
platfrom data.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/s5p-tv/hdmi_drv.c')
| -rw-r--r-- | drivers/media/video/s5p-tv/hdmi_drv.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/media/video/s5p-tv/hdmi_drv.c b/drivers/media/video/s5p-tv/hdmi_drv.c index ace1d7f3519..821136ccd17 100644 --- a/drivers/media/video/s5p-tv/hdmi_drv.c +++ b/drivers/media/video/s5p-tv/hdmi_drv.c @@ -30,6 +30,7 @@ #include <linux/clk.h> #include <linux/regulator/consumer.h> +#include <media/s5p_hdmi.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> #include <media/v4l2-device.h> @@ -74,10 +75,6 @@ struct hdmi_device { struct hdmi_resources res; }; -struct hdmi_driver_data { - int hdmiphy_bus; -}; - struct hdmi_tg_regs { u8 cmd; u8 h_fsz_l; @@ -129,23 +126,11 @@ struct hdmi_preset_conf { struct v4l2_mbus_framefmt mbus_fmt; }; -/* I2C module and id for HDMIPHY */ -static struct i2c_board_info hdmiphy_info = { - I2C_BOARD_INFO("hdmiphy", 0x38), -}; - -static struct hdmi_driver_data hdmi_driver_data[] = { - { .hdmiphy_bus = 3 }, - { .hdmiphy_bus = 8 }, -}; - static struct platform_device_id hdmi_driver_types[] = { { .name = "s5pv210-hdmi", - .driver_data = (unsigned long)&hdmi_driver_data[0], }, { .name = "exynos4-hdmi", - .driver_data = (unsigned long)&hdmi_driver_data[1], }, { /* end node */ } @@ -870,11 +855,17 @@ static int __devinit hdmi_probe(struct platform_device *pdev) struct i2c_adapter *phy_adapter; struct v4l2_subdev *sd; struct hdmi_device *hdmi_dev = NULL; - struct hdmi_driver_data *drv_data; + struct s5p_hdmi_platform_data *pdata = dev->platform_data; int ret; dev_dbg(dev, "probe start\n"); + if (!pdata) { + dev_err(dev, "platform data is missing\n"); + ret = -ENODEV; + goto fail; + } + hdmi_dev = devm_kzalloc(&pdev->dev, sizeof(*hdmi_dev), GFP_KERNEL); if (!hdmi_dev) { dev_err(dev, "out of memory\n"); @@ -929,9 +920,14 @@ static int __devinit hdmi_probe(struct platform_device *pdev) goto fail_init; } - drv_data = (struct hdmi_driver_data *) - platform_get_device_id(pdev)->driver_data; - phy_adapter = i2c_get_adapter(drv_data->hdmiphy_bus); + /* testing if hdmiphy info is present */ + if (!pdata->hdmiphy_info) { + dev_err(dev, "hdmiphy info is missing in platform data\n"); + ret = -ENXIO; + goto fail_vdev; + } + + phy_adapter = i2c_get_adapter(pdata->hdmiphy_bus); if (phy_adapter == NULL) { dev_err(dev, "adapter request failed\n"); ret = -ENXIO; @@ -939,7 +935,7 @@ static int __devinit hdmi_probe(struct platform_device *pdev) } hdmi_dev->phy_sd = v4l2_i2c_new_subdev_board(&hdmi_dev->v4l2_dev, - phy_adapter, &hdmiphy_info, NULL); + phy_adapter, pdata->hdmiphy_info, NULL); /* on failure or not adapter is no longer useful */ i2c_put_adapter(phy_adapter); if (hdmi_dev->phy_sd == NULL) { |