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| author | Rahul Sharma <rahul.sharma@samsung.com> | 2012-10-04 20:48:51 +0530 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2012-10-05 19:15:06 +0900 |
| commit | 1e12344120df6b1959f47382bac02952bee6226c (patch) | |
| tree | ee386f8dbae31c0934ae7b87ee4b6dfb404b000b /drivers/gpu | |
| parent | 93c645ee14f2e40cf2a21e6dc88cdd1c800d392a (diff) | |
| download | linux-1e12344120df6b1959f47382bac02952bee6226c.tar.bz2 | |
drm: exynos: hdmi: add support for platform variants for mixer
This patch adds the support for multiple mixer versions avaialble in
various platform variants. Version is passed as a driver data field
instead of paltform data.
Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 8a43ee17039e..e312fb1dafdd 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -73,6 +73,11 @@ struct mixer_resources { struct clk *sclk_dac; }; +enum mixer_version_id { + MXR_VER_0_0_0_16, + MXR_VER_16_0_33_0, +}; + struct mixer_context { struct device *dev; int pipe; @@ -83,6 +88,11 @@ struct mixer_context { struct mutex mixer_mutex; struct mixer_resources mixer_res; struct hdmi_win_data win_data[MIXER_WIN_NR]; + enum mixer_version_id mxr_ver; +}; + +struct mixer_drv_data { + enum mixer_version_id version; }; static const u8 filter_y_horiz_tap8[] = { @@ -1023,11 +1033,25 @@ fail: return ret; } +static struct mixer_drv_data exynos4_mxr_drv_data = { + .version = MXR_VER_0_0_0_16, +}; + +static struct platform_device_id mixer_driver_types[] = { + { + .name = "s5p-mixer", + .driver_data = (unsigned long)&exynos4_mxr_drv_data, + }, { + /* end node */ + } +}; + static int __devinit mixer_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct exynos_drm_hdmi_context *drm_hdmi_ctx; struct mixer_context *ctx; + struct mixer_drv_data *drv; int ret; dev_info(dev, "probe start\n"); @@ -1047,8 +1071,11 @@ static int __devinit mixer_probe(struct platform_device *pdev) mutex_init(&ctx->mixer_mutex); + drv = (struct mixer_drv_data *)platform_get_device_id( + pdev)->driver_data; ctx->dev = &pdev->dev; drm_hdmi_ctx->ctx = (void *)ctx; + ctx->mxr_ver = drv->version; platform_set_drvdata(pdev, drm_hdmi_ctx); @@ -1101,4 +1128,5 @@ struct platform_driver mixer_driver = { }, .probe = mixer_probe, .remove = __devexit_p(mixer_remove), + .id_table = mixer_driver_types, }; |