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path: root/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c')
-rw-r--r--drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c151
1 files changed, 64 insertions, 87 deletions
diff --git a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
index bcaa63d1955f..db006576d704 100644
--- a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
+++ b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
@@ -33,119 +33,97 @@ static void tm5p5_nt35596_reset(struct tm5p5_nt35596 *ctx)
usleep_range(15000, 16000);
}
-static int tm5p5_nt35596_on(struct tm5p5_nt35596 *ctx)
+static void tm5p5_nt35596_on(struct mipi_dsi_multi_context *dsi_ctx)
{
- struct mipi_dsi_device *dsi = ctx->dsi;
-
- mipi_dsi_generic_write_seq(dsi, 0xff, 0x05);
- mipi_dsi_generic_write_seq(dsi, 0xfb, 0x01);
- mipi_dsi_generic_write_seq(dsi, 0xc5, 0x31);
- mipi_dsi_generic_write_seq(dsi, 0xff, 0x04);
- mipi_dsi_generic_write_seq(dsi, 0x01, 0x84);
- mipi_dsi_generic_write_seq(dsi, 0x05, 0x25);
- mipi_dsi_generic_write_seq(dsi, 0x06, 0x01);
- mipi_dsi_generic_write_seq(dsi, 0x07, 0x20);
- mipi_dsi_generic_write_seq(dsi, 0x08, 0x06);
- mipi_dsi_generic_write_seq(dsi, 0x09, 0x08);
- mipi_dsi_generic_write_seq(dsi, 0x0a, 0x10);
- mipi_dsi_generic_write_seq(dsi, 0x0b, 0x10);
- mipi_dsi_generic_write_seq(dsi, 0x0c, 0x10);
- mipi_dsi_generic_write_seq(dsi, 0x0d, 0x14);
- mipi_dsi_generic_write_seq(dsi, 0x0e, 0x14);
- mipi_dsi_generic_write_seq(dsi, 0x0f, 0x14);
- mipi_dsi_generic_write_seq(dsi, 0x10, 0x14);
- mipi_dsi_generic_write_seq(dsi, 0x11, 0x14);
- mipi_dsi_generic_write_seq(dsi, 0x12, 0x14);
- mipi_dsi_generic_write_seq(dsi, 0x17, 0xf3);
- mipi_dsi_generic_write_seq(dsi, 0x18, 0xc0);
- mipi_dsi_generic_write_seq(dsi, 0x19, 0xc0);
- mipi_dsi_generic_write_seq(dsi, 0x1a, 0xc0);
- mipi_dsi_generic_write_seq(dsi, 0x1b, 0xb3);
- mipi_dsi_generic_write_seq(dsi, 0x1c, 0xb3);
- mipi_dsi_generic_write_seq(dsi, 0x1d, 0xb3);
- mipi_dsi_generic_write_seq(dsi, 0x1e, 0xb3);
- mipi_dsi_generic_write_seq(dsi, 0x1f, 0xb3);
- mipi_dsi_generic_write_seq(dsi, 0x20, 0xb3);
- mipi_dsi_generic_write_seq(dsi, 0xfb, 0x01);
- mipi_dsi_generic_write_seq(dsi, 0xff, 0x00);
- mipi_dsi_generic_write_seq(dsi, 0xfb, 0x01);
- mipi_dsi_generic_write_seq(dsi, 0x35, 0x01);
- mipi_dsi_generic_write_seq(dsi, 0xd3, 0x06);
- mipi_dsi_generic_write_seq(dsi, 0xd4, 0x04);
- mipi_dsi_generic_write_seq(dsi, 0x5e, 0x0d);
- mipi_dsi_generic_write_seq(dsi, 0x11, 0x00);
- msleep(100);
- mipi_dsi_generic_write_seq(dsi, 0x29, 0x00);
- mipi_dsi_generic_write_seq(dsi, 0x53, 0x24);
-
- return 0;
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xff, 0x05);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xfb, 0x01);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xc5, 0x31);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xff, 0x04);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x01, 0x84);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x05, 0x25);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x06, 0x01);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x07, 0x20);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x08, 0x06);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x09, 0x08);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x0a, 0x10);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x0b, 0x10);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x0c, 0x10);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x0d, 0x14);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x0e, 0x14);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x0f, 0x14);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x10, 0x14);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x11, 0x14);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x12, 0x14);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x17, 0xf3);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x18, 0xc0);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x19, 0xc0);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x1a, 0xc0);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x1b, 0xb3);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x1c, 0xb3);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x1d, 0xb3);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x1e, 0xb3);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x1f, 0xb3);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x20, 0xb3);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xfb, 0x01);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xff, 0x00);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xfb, 0x01);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x35, 0x01);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xd3, 0x06);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0xd4, 0x04);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x5e, 0x0d);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x11, 0x00);
+
+ mipi_dsi_msleep(dsi_ctx, 100);
+
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x29, 0x00);
+ mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x53, 0x24);
}
-static int tm5p5_nt35596_off(struct tm5p5_nt35596 *ctx)
+static void tm5p5_nt35596_off(struct mipi_dsi_multi_context *dsi_ctx)
{
- struct mipi_dsi_device *dsi = ctx->dsi;
- struct device *dev = &dsi->dev;
- int ret;
+ mipi_dsi_dcs_set_display_off_multi(dsi_ctx);
- ret = mipi_dsi_dcs_set_display_off(dsi);
- if (ret < 0) {
- dev_err(dev, "Failed to set display off: %d\n", ret);
- return ret;
- }
- msleep(60);
+ mipi_dsi_msleep(dsi_ctx, 60);
- ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
- if (ret < 0) {
- dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_enter_sleep_mode_multi(dsi_ctx);
- mipi_dsi_dcs_write_seq(dsi, 0x4f, 0x01);
-
- return 0;
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, 0x4f, 0x01);
}
static int tm5p5_nt35596_prepare(struct drm_panel *panel)
{
struct tm5p5_nt35596 *ctx = to_tm5p5_nt35596(panel);
- struct device *dev = &ctx->dsi->dev;
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = {.dsi = ctx->dsi};
- ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
- if (ret < 0) {
- dev_err(dev, "Failed to enable regulators: %d\n", ret);
- return ret;
- }
+ dsi_ctx.accum_err = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ if (dsi_ctx.accum_err)
+ return dsi_ctx.accum_err;
tm5p5_nt35596_reset(ctx);
- ret = tm5p5_nt35596_on(ctx);
- if (ret < 0) {
- dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ tm5p5_nt35596_on(&dsi_ctx);
+
+ if (dsi_ctx.accum_err) {
gpiod_set_value_cansleep(ctx->reset_gpio, 0);
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies),
ctx->supplies);
- return ret;
}
- return 0;
+ return dsi_ctx.accum_err;
}
static int tm5p5_nt35596_unprepare(struct drm_panel *panel)
{
struct tm5p5_nt35596 *ctx = to_tm5p5_nt35596(panel);
- struct device *dev = &ctx->dsi->dev;
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = {.dsi = ctx->dsi};
- ret = tm5p5_nt35596_off(ctx);
- if (ret < 0)
- dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+ tm5p5_nt35596_off(&dsi_ctx);
gpiod_set_value_cansleep(ctx->reset_gpio, 0);
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies),
ctx->supplies);
- return 0;
+ return dsi_ctx.accum_err;
}
static const struct drm_display_mode tm5p5_nt35596_mode = {
@@ -246,9 +224,11 @@ static int tm5p5_nt35596_probe(struct mipi_dsi_device *dsi)
struct tm5p5_nt35596 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct tm5p5_nt35596, panel,
+ &tm5p5_nt35596_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vdd";
ctx->supplies[1].supply = "vddio";
@@ -275,9 +255,6 @@ static int tm5p5_nt35596_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
- drm_panel_init(&ctx->panel, dev, &tm5p5_nt35596_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->panel.backlight = tm5p5_nt35596_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight)) {
ret = PTR_ERR(ctx->panel.backlight);
generated by cgit (git 2.34.1) at 2025-08-02 22:14:36 +0000