Message ID | 20240704072958.27876-6-lvzhaoxiong@huaqin.corp-partner.google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Support Starry er88577 MIPI-DSI panel | expand |
On 04/07/2024 09:29, Zhaoxiong Lv wrote: > The init_code of the starry-er88577 panel is very similar to the > panel-boe-th101mb31ig002-28a.c driver, so we make it compatible with > the panel-boe-th101mb31ig002-28a.c driver > > Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> > --- > Changes between V5 and V4: > - 1. Compatible with starry-er88577 panel in panel-boe-th101mb31ig002-28a.c driver,. > v4: https://lore.kernel.org/all/20240620115245.31540-3-lvzhaoxiong@huaqin.corp-partner.google.com/ > > Changes between V4 and V3: > - 1. Adjust the ".clock" assignment format. > v3: https://lore.kernel.org/all/20240614145609.25432-3-lvzhaoxiong@huaqin.corp-partner.google.com/ > > Changes between V3 and V2: > - Separate Starry-er88577 from the panel-kingdisplay-kd101ne3 driver. > - Use mipi_dsi_dcs_set_display_on_multi(). > - Use mipi_dsi_dcs_exit_sleep_mode_multi() and mipi_dsi_msleep(). > v2: https://lore.kernel.org/all/20240601084528.22502-5-lvzhaoxiong@huaqin.corp-partner.google.com/ > > Changes between V2 and V1: > - Add compatible for Starry er88577 in panel-kingdisplay-kd101ne3 drivers. > > --- > .../drm/panel/panel-boe-th101mb31ig002-28a.c | 119 ++++++++++++++++++ > 1 file changed, 119 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > index 736bfba607cf..c103236cc970 100644 > --- a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > +++ b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > @@ -25,6 +25,12 @@ struct panel_desc { > enum mipi_dsi_pixel_format format; > int (*init)(struct boe_th101mb31ig002 *ctx); > unsigned int lanes; > + bool lp11_before_reset; > + unsigned int vcioo_to_lp11_delay_ms; > + unsigned int lp11_to_reset_delay_ms; > + unsigned int backlight_off_to_display_off_delay_ms; > + unsigned int enter_sleep_to_reset_down_delay_ms; > + unsigned int power_off_delay_ms; > }; > > struct boe_th101mb31ig002 { > @@ -108,6 +114,65 @@ static int boe_th101mb31ig002_enable(struct boe_th101mb31ig002 *ctx) > return dsi_ctx.accum_err; > } > > +static int starry_er88577_init_cmd(struct boe_th101mb31ig002 *ctx) > +{ > + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; > + > + msleep(70); > + > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe0, 0xab, 0xba); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe1, 0xba, 0xab); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb1, 0x10, 0x01, 0x47, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb2, 0x0c, 0x14, 0x04, 0x50, 0x50, 0x14); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb3, 0x56, 0x53, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb4, 0x33, 0x30, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb6, 0xb0, 0x00, 0x00, 0x10, 0x00, 0x10, > + 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb8, 0x05, 0x12, 0x29, 0x49, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb9, 0x7c, 0x61, 0x4f, 0x42, 0x3e, 0x2d, > + 0x31, 0x1a, 0x33, 0x33, 0x33, 0x52, 0x40, > + 0x47, 0x38, 0x34, 0x26, 0x0e, 0x06, 0x7c, > + 0x61, 0x4f, 0x42, 0x3e, 0x2d, 0x31, 0x1a, > + 0x33, 0x33, 0x33, 0x52, 0x40, 0x47, 0x38, > + 0x34, 0x26, 0x0e, 0x06); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc0, 0xcc, 0x76, 0x12, 0x34, 0x44, 0x44, > + 0x44, 0x44, 0x98, 0x04, 0x98, 0x04, 0x0f, > + 0x00, 0x00, 0xc1); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc1, 0x54, 0x94, 0x02, 0x85, 0x9f, 0x00, > + 0x6f, 0x00, 0x54, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc2, 0x17, 0x09, 0x08, 0x89, 0x08, 0x11, > + 0x22, 0x20, 0x44, 0xff, 0x18, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc3, 0x87, 0x47, 0x05, 0x05, 0x1c, 0x1c, > + 0x1d, 0x1d, 0x02, 0x1e, 0x1e, 0x1f, 0x1f, > + 0x0f, 0x0f, 0x0d, 0x0d, 0x13, 0x13, 0x11, > + 0x11, 0x24); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc4, 0x06, 0x06, 0x04, 0x04, 0x1c, 0x1c, > + 0x1d, 0x1d, 0x02, 0x1e, 0x1e, 0x1f, 0x1f, > + 0x0e, 0x0e, 0x0c, 0x0c, 0x12, 0x12, 0x10, > + 0x10, 0x24); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc8, 0x21, 0x00, 0x31, 0x42, 0x34, 0x16); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xca, 0xcb, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xcd, 0x0e, 0x4b, 0x4b, 0x20, 0x19, 0x6b, > + 0x06, 0xb3); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd2, 0xe3, 0x2b, 0x38, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd4, 0x00, 0x01, 0x00, 0x0e, 0x04, 0x44, > + 0x08, 0x10, 0x00, 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe6, 0x80, 0x09, 0xff, 0xff, 0xff, 0xff, > + 0xff, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0x12, 0x03, 0x20, 0x00, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf3, 0x00); > + > + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); > + > + mipi_dsi_msleep(&dsi_ctx, 120); > + > + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); > + > + mipi_dsi_msleep(&dsi_ctx, 20); > + > + return dsi_ctx.accum_err; > +} > + > static int boe_th101mb31ig002_disable(struct drm_panel *panel) > { > struct boe_th101mb31ig002 *ctx = container_of(panel, > @@ -115,12 +180,18 @@ static int boe_th101mb31ig002_disable(struct drm_panel *panel) > panel); > struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; > > + if (ctx->desc->backlight_off_to_display_off_delay_ms) > + mipi_dsi_msleep(&dsi_ctx, ctx->desc->backlight_off_to_display_off_delay_ms); > + > mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); > > mipi_dsi_msleep(&dsi_ctx, 120); > > mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); > > + if (ctx->desc->enter_sleep_to_reset_down_delay_ms) > + mipi_dsi_msleep(&dsi_ctx, ctx->desc->enter_sleep_to_reset_down_delay_ms); > + > return dsi_ctx.accum_err; > } > > @@ -134,6 +205,9 @@ static int boe_th101mb31ig002_unprepare(struct drm_panel *panel) > gpiod_set_value_cansleep(ctx->enable, 0); > regulator_disable(ctx->power); > > + if(ctx->desc->power_off_delay_ms) > + msleep(ctx->desc->power_off_delay_ms); > + > return 0; > } > > @@ -151,6 +225,18 @@ static int boe_th101mb31ig002_prepare(struct drm_panel *panel) > return ret; > } > > + if (ctx->desc->vcioo_to_lp11_delay_ms) > + msleep(ctx->desc->vcioo_to_lp11_delay_ms); > + > + if (ctx->desc->lp11_before_reset) { > + ret = mipi_dsi_dcs_nop(ctx->dsi); > + if (ret) > + return ret; > + } > + > + if (ctx->desc->lp11_to_reset_delay_ms) > + msleep(ctx->desc->lp11_to_reset_delay_ms); > + > gpiod_set_value_cansleep(ctx->enable, 1); > msleep(50); > boe_th101mb31ig002_reset(ctx); > @@ -187,6 +273,36 @@ static const struct panel_desc boe_th101mb31ig002_desc = { > .init = boe_th101mb31ig002_enable, > }; > > +static const struct drm_display_mode starry_er88577_default_mode = { > + .clock = (800 + 25 + 25 + 25) * (1280 + 20 + 4 + 12) * 60 / 1000, > + .hdisplay = 800, > + .hsync_start = 800 + 25, > + .hsync_end = 800 + 25 + 25, > + .htotal = 800 + 25 + 25 + 25, > + .vdisplay = 1280, > + .vsync_start = 1280 + 20, > + .vsync_end = 1280 + 20 + 4, > + .vtotal = 1280 + 20 + 4 + 12, > + .width_mm = 135, > + .height_mm = 216, > + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, > +}; > + > +static const struct panel_desc starry_er88577_desc = { > + .modes = &starry_er88577_default_mode, > + .lanes = 4, > + .format = MIPI_DSI_FMT_RGB888, > + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | > + MIPI_DSI_MODE_LPM, > + .init = starry_er88577_init_cmd, > + .lp11_before_reset = true, > + .vcioo_to_lp11_delay_ms = 5, > + .lp11_to_reset_delay_ms = 50, > + .backlight_off_to_display_off_delay_ms = 100, > + .enter_sleep_to_reset_down_delay_ms = 100, > + .power_off_delay_ms = 1000, > +}; > + > static int boe_th101mb31ig002_get_modes(struct drm_panel *panel, > struct drm_connector *connector) > { > @@ -312,6 +428,9 @@ static const struct of_device_id boe_th101mb31ig002_of_match[] = { > { .compatible = "boe,th101mb31ig002-28a", > .data = &boe_th101mb31ig002_desc > }, > + { .compatible = "starry,er88577", > + .data = &starry_er88577_desc > + }, > { /* sentinel */ } > }; > MODULE_DEVICE_TABLE(of, boe_th101mb31ig002_of_match); Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c index 736bfba607cf..c103236cc970 100644 --- a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c +++ b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c @@ -25,6 +25,12 @@ struct panel_desc { enum mipi_dsi_pixel_format format; int (*init)(struct boe_th101mb31ig002 *ctx); unsigned int lanes; + bool lp11_before_reset; + unsigned int vcioo_to_lp11_delay_ms; + unsigned int lp11_to_reset_delay_ms; + unsigned int backlight_off_to_display_off_delay_ms; + unsigned int enter_sleep_to_reset_down_delay_ms; + unsigned int power_off_delay_ms; }; struct boe_th101mb31ig002 { @@ -108,6 +114,65 @@ static int boe_th101mb31ig002_enable(struct boe_th101mb31ig002 *ctx) return dsi_ctx.accum_err; } +static int starry_er88577_init_cmd(struct boe_th101mb31ig002 *ctx) +{ + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; + + msleep(70); + + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe0, 0xab, 0xba); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe1, 0xba, 0xab); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb1, 0x10, 0x01, 0x47, 0xff); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb2, 0x0c, 0x14, 0x04, 0x50, 0x50, 0x14); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb3, 0x56, 0x53, 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb4, 0x33, 0x30, 0x04); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb6, 0xb0, 0x00, 0x00, 0x10, 0x00, 0x10, + 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb8, 0x05, 0x12, 0x29, 0x49, 0x40); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb9, 0x7c, 0x61, 0x4f, 0x42, 0x3e, 0x2d, + 0x31, 0x1a, 0x33, 0x33, 0x33, 0x52, 0x40, + 0x47, 0x38, 0x34, 0x26, 0x0e, 0x06, 0x7c, + 0x61, 0x4f, 0x42, 0x3e, 0x2d, 0x31, 0x1a, + 0x33, 0x33, 0x33, 0x52, 0x40, 0x47, 0x38, + 0x34, 0x26, 0x0e, 0x06); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc0, 0xcc, 0x76, 0x12, 0x34, 0x44, 0x44, + 0x44, 0x44, 0x98, 0x04, 0x98, 0x04, 0x0f, + 0x00, 0x00, 0xc1); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc1, 0x54, 0x94, 0x02, 0x85, 0x9f, 0x00, + 0x6f, 0x00, 0x54, 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc2, 0x17, 0x09, 0x08, 0x89, 0x08, 0x11, + 0x22, 0x20, 0x44, 0xff, 0x18, 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc3, 0x87, 0x47, 0x05, 0x05, 0x1c, 0x1c, + 0x1d, 0x1d, 0x02, 0x1e, 0x1e, 0x1f, 0x1f, + 0x0f, 0x0f, 0x0d, 0x0d, 0x13, 0x13, 0x11, + 0x11, 0x24); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc4, 0x06, 0x06, 0x04, 0x04, 0x1c, 0x1c, + 0x1d, 0x1d, 0x02, 0x1e, 0x1e, 0x1f, 0x1f, + 0x0e, 0x0e, 0x0c, 0x0c, 0x12, 0x12, 0x10, + 0x10, 0x24); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc8, 0x21, 0x00, 0x31, 0x42, 0x34, 0x16); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xca, 0xcb, 0x43); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xcd, 0x0e, 0x4b, 0x4b, 0x20, 0x19, 0x6b, + 0x06, 0xb3); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd2, 0xe3, 0x2b, 0x38, 0x08); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd4, 0x00, 0x01, 0x00, 0x0e, 0x04, 0x44, + 0x08, 0x10, 0x00, 0x00, 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xe6, 0x80, 0x09, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0x12, 0x03, 0x20, 0x00, 0xff); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf3, 0x00); + + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); + + mipi_dsi_msleep(&dsi_ctx, 120); + + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); + + mipi_dsi_msleep(&dsi_ctx, 20); + + return dsi_ctx.accum_err; +} + static int boe_th101mb31ig002_disable(struct drm_panel *panel) { struct boe_th101mb31ig002 *ctx = container_of(panel, @@ -115,12 +180,18 @@ static int boe_th101mb31ig002_disable(struct drm_panel *panel) panel); struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; + if (ctx->desc->backlight_off_to_display_off_delay_ms) + mipi_dsi_msleep(&dsi_ctx, ctx->desc->backlight_off_to_display_off_delay_ms); + mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); mipi_dsi_msleep(&dsi_ctx, 120); mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); + if (ctx->desc->enter_sleep_to_reset_down_delay_ms) + mipi_dsi_msleep(&dsi_ctx, ctx->desc->enter_sleep_to_reset_down_delay_ms); + return dsi_ctx.accum_err; } @@ -134,6 +205,9 @@ static int boe_th101mb31ig002_unprepare(struct drm_panel *panel) gpiod_set_value_cansleep(ctx->enable, 0); regulator_disable(ctx->power); + if(ctx->desc->power_off_delay_ms) + msleep(ctx->desc->power_off_delay_ms); + return 0; } @@ -151,6 +225,18 @@ static int boe_th101mb31ig002_prepare(struct drm_panel *panel) return ret; } + if (ctx->desc->vcioo_to_lp11_delay_ms) + msleep(ctx->desc->vcioo_to_lp11_delay_ms); + + if (ctx->desc->lp11_before_reset) { + ret = mipi_dsi_dcs_nop(ctx->dsi); + if (ret) + return ret; + } + + if (ctx->desc->lp11_to_reset_delay_ms) + msleep(ctx->desc->lp11_to_reset_delay_ms); + gpiod_set_value_cansleep(ctx->enable, 1); msleep(50); boe_th101mb31ig002_reset(ctx); @@ -187,6 +273,36 @@ static const struct panel_desc boe_th101mb31ig002_desc = { .init = boe_th101mb31ig002_enable, }; +static const struct drm_display_mode starry_er88577_default_mode = { + .clock = (800 + 25 + 25 + 25) * (1280 + 20 + 4 + 12) * 60 / 1000, + .hdisplay = 800, + .hsync_start = 800 + 25, + .hsync_end = 800 + 25 + 25, + .htotal = 800 + 25 + 25 + 25, + .vdisplay = 1280, + .vsync_start = 1280 + 20, + .vsync_end = 1280 + 20 + 4, + .vtotal = 1280 + 20 + 4 + 12, + .width_mm = 135, + .height_mm = 216, + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, +}; + +static const struct panel_desc starry_er88577_desc = { + .modes = &starry_er88577_default_mode, + .lanes = 4, + .format = MIPI_DSI_FMT_RGB888, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_MODE_LPM, + .init = starry_er88577_init_cmd, + .lp11_before_reset = true, + .vcioo_to_lp11_delay_ms = 5, + .lp11_to_reset_delay_ms = 50, + .backlight_off_to_display_off_delay_ms = 100, + .enter_sleep_to_reset_down_delay_ms = 100, + .power_off_delay_ms = 1000, +}; + static int boe_th101mb31ig002_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -312,6 +428,9 @@ static const struct of_device_id boe_th101mb31ig002_of_match[] = { { .compatible = "boe,th101mb31ig002-28a", .data = &boe_th101mb31ig002_desc }, + { .compatible = "starry,er88577", + .data = &starry_er88577_desc + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, boe_th101mb31ig002_of_match);
The init_code of the starry-er88577 panel is very similar to the panel-boe-th101mb31ig002-28a.c driver, so we make it compatible with the panel-boe-th101mb31ig002-28a.c driver Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com> --- Changes between V5 and V4: - 1. Compatible with starry-er88577 panel in panel-boe-th101mb31ig002-28a.c driver,. v4: https://lore.kernel.org/all/20240620115245.31540-3-lvzhaoxiong@huaqin.corp-partner.google.com/ Changes between V4 and V3: - 1. Adjust the ".clock" assignment format. v3: https://lore.kernel.org/all/20240614145609.25432-3-lvzhaoxiong@huaqin.corp-partner.google.com/ Changes between V3 and V2: - Separate Starry-er88577 from the panel-kingdisplay-kd101ne3 driver. - Use mipi_dsi_dcs_set_display_on_multi(). - Use mipi_dsi_dcs_exit_sleep_mode_multi() and mipi_dsi_msleep(). v2: https://lore.kernel.org/all/20240601084528.22502-5-lvzhaoxiong@huaqin.corp-partner.google.com/ Changes between V2 and V1: - Add compatible for Starry er88577 in panel-kingdisplay-kd101ne3 drivers. --- .../drm/panel/panel-boe-th101mb31ig002-28a.c | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+)