@@ -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,
};
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> --- drivers/gpu/drm/exynos/exynos_mixer.c | 28 ++++++++++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-)