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-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c45
1 files changed, 37 insertions, 8 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 08e69e1fe2a8..190ff177465a 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -144,7 +144,15 @@ struct hdmi_audio_param {
struct hdmi_codec_params codec_params;
};
+struct mtk_hdmi_ver_conf {
+ const struct drm_bridge_funcs *bridge_funcs;
+ const struct hdmi_codec_ops *codec_ops;
+ const char * const *mtk_hdmi_clock_names;
+ int num_clocks;
+};
+
struct mtk_hdmi_conf {
+ const struct mtk_hdmi_ver_conf *ver_conf;
bool tz_disabled;
bool cea_modes_only;
unsigned long max_mode_clock;
@@ -1618,7 +1626,7 @@ static int mtk_hdmi_register_audio_driver(struct device *dev)
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
struct hdmi_audio_param *aud_param = &hdmi->aud_param;
struct hdmi_codec_pdata codec_data = {
- .ops = &mtk_hdmi_audio_codec_ops,
+ .ops = hdmi->conf->ver_conf->codec_ops,
.max_i2s_channels = 2,
.i2s = 1,
.data = hdmi,
@@ -1651,24 +1659,32 @@ static int mtk_hdmi_register_audio_driver(struct device *dev)
static int mtk_hdmi_probe(struct platform_device *pdev)
{
+ const struct mtk_hdmi_ver_conf *ver_conf;
+ const struct mtk_hdmi_conf *hdmi_conf;
struct mtk_hdmi *hdmi;
struct device *dev = &pdev->dev;
- const int num_clocks = MTK_HDMI_CLK_COUNT;
int ret;
+ hdmi_conf = of_device_get_match_data(dev);
+ if (!hdmi_conf)
+ return -ENODEV;
+
+ ver_conf = hdmi_conf->ver_conf;
+
hdmi = devm_drm_bridge_alloc(dev, struct mtk_hdmi, bridge,
- &mtk_hdmi_bridge_funcs);
+ ver_conf->bridge_funcs);
if (IS_ERR(hdmi))
return PTR_ERR(hdmi);
hdmi->dev = dev;
- hdmi->conf = of_device_get_match_data(dev);
+ hdmi->conf = hdmi_conf;
- hdmi->clk = devm_kcalloc(dev, num_clocks, sizeof(*hdmi->clk), GFP_KERNEL);
+ hdmi->clk = devm_kcalloc(dev, ver_conf->num_clocks, sizeof(*hdmi->clk), GFP_KERNEL);
if (!hdmi->clk)
return -ENOMEM;
- ret = mtk_hdmi_dt_parse_pdata(hdmi, pdev, mtk_hdmi_clk_names, num_clocks);
+ ret = mtk_hdmi_dt_parse_pdata(hdmi, pdev, ver_conf->mtk_hdmi_clock_names,
+ ver_conf->num_clocks);
if (ret)
return ret;
@@ -1729,19 +1745,32 @@ static __maybe_unused int mtk_hdmi_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(mtk_hdmi_pm_ops, mtk_hdmi_suspend, mtk_hdmi_resume);
+static const struct mtk_hdmi_ver_conf mtk_hdmi_v1_ver_conf = {
+ .bridge_funcs = &mtk_hdmi_bridge_funcs,
+ .codec_ops = &mtk_hdmi_audio_codec_ops,
+ .mtk_hdmi_clock_names = mtk_hdmi_clk_names,
+ .num_clocks = ARRAY_SIZE(mtk_hdmi_clk_names)
+};
+
static const struct mtk_hdmi_conf mtk_hdmi_conf_mt2701 = {
.tz_disabled = true,
+ .ver_conf = &mtk_hdmi_v1_ver_conf
};
static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8167 = {
- .max_mode_clock = 148500,
.cea_modes_only = true,
+ .max_mode_clock = 148500,
+ .ver_conf = &mtk_hdmi_v1_ver_conf
+};
+
+static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8173 = {
+ .ver_conf = &mtk_hdmi_v1_ver_conf
};
static const struct of_device_id mtk_hdmi_of_ids[] = {
{ .compatible = "mediatek,mt2701-hdmi", .data = &mtk_hdmi_conf_mt2701 },
{ .compatible = "mediatek,mt8167-hdmi", .data = &mtk_hdmi_conf_mt8167 },
- { .compatible = "mediatek,mt8173-hdmi" },
+ { .compatible = "mediatek,mt8173-hdmi", .data = &mtk_hdmi_conf_mt8173 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, mtk_hdmi_of_ids);