diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-ilitek-ili9881c.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 302 |
1 files changed, 245 insertions, 57 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index ac433345a179..ad4993b2f92a 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -1417,6 +1417,200 @@ static const struct ili9881c_instr rpi_7inch_init[] = { ILI9881C_COMMAND_INSTR(0xD3, 0x39), }; +static const struct ili9881c_instr bsd1218_a101kl68_init[] = { + ILI9881C_SWITCH_PAGE_INSTR(3), + ILI9881C_COMMAND_INSTR(0x01, 0x00), + ILI9881C_COMMAND_INSTR(0x02, 0x00), + ILI9881C_COMMAND_INSTR(0x03, 0x55), + ILI9881C_COMMAND_INSTR(0x04, 0x55), + ILI9881C_COMMAND_INSTR(0x05, 0x03), + ILI9881C_COMMAND_INSTR(0x06, 0x06), + ILI9881C_COMMAND_INSTR(0x07, 0x00), + ILI9881C_COMMAND_INSTR(0x08, 0x07), + ILI9881C_COMMAND_INSTR(0x09, 0x00), + ILI9881C_COMMAND_INSTR(0x0a, 0x00), + ILI9881C_COMMAND_INSTR(0x0b, 0x00), + ILI9881C_COMMAND_INSTR(0x0c, 0x00), + ILI9881C_COMMAND_INSTR(0x0d, 0x00), + ILI9881C_COMMAND_INSTR(0x0e, 0x00), + ILI9881C_COMMAND_INSTR(0x0f, 0x00), + ILI9881C_COMMAND_INSTR(0x10, 0x00), + ILI9881C_COMMAND_INSTR(0x11, 0x00), + ILI9881C_COMMAND_INSTR(0x12, 0x00), + ILI9881C_COMMAND_INSTR(0x13, 0x00), + ILI9881C_COMMAND_INSTR(0x14, 0x00), + ILI9881C_COMMAND_INSTR(0x15, 0x00), + ILI9881C_COMMAND_INSTR(0x16, 0x00), + ILI9881C_COMMAND_INSTR(0x17, 0x00), + ILI9881C_COMMAND_INSTR(0x18, 0x00), + ILI9881C_COMMAND_INSTR(0x19, 0x00), + ILI9881C_COMMAND_INSTR(0x1a, 0x00), + ILI9881C_COMMAND_INSTR(0x1b, 0x00), + ILI9881C_COMMAND_INSTR(0x1c, 0x00), + ILI9881C_COMMAND_INSTR(0x1d, 0x00), + ILI9881C_COMMAND_INSTR(0x1e, 0xc0), + ILI9881C_COMMAND_INSTR(0x1f, 0x80), + ILI9881C_COMMAND_INSTR(0x20, 0x04), + ILI9881C_COMMAND_INSTR(0x21, 0x03), + ILI9881C_COMMAND_INSTR(0x22, 0x00), + ILI9881C_COMMAND_INSTR(0x23, 0x00), + ILI9881C_COMMAND_INSTR(0x24, 0x00), + ILI9881C_COMMAND_INSTR(0x25, 0x00), + ILI9881C_COMMAND_INSTR(0x26, 0x00), + ILI9881C_COMMAND_INSTR(0x27, 0x00), + ILI9881C_COMMAND_INSTR(0x28, 0x33), + ILI9881C_COMMAND_INSTR(0x29, 0x33), + ILI9881C_COMMAND_INSTR(0x2a, 0x00), + ILI9881C_COMMAND_INSTR(0x2b, 0x00), + ILI9881C_COMMAND_INSTR(0x2c, 0x00), + ILI9881C_COMMAND_INSTR(0x2d, 0x00), + ILI9881C_COMMAND_INSTR(0x2e, 0x00), + ILI9881C_COMMAND_INSTR(0x2f, 0x00), + ILI9881C_COMMAND_INSTR(0x30, 0x00), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x32, 0x00), + ILI9881C_COMMAND_INSTR(0x33, 0x00), + ILI9881C_COMMAND_INSTR(0x34, 0x04), + ILI9881C_COMMAND_INSTR(0x35, 0x00), + ILI9881C_COMMAND_INSTR(0x36, 0x00), + ILI9881C_COMMAND_INSTR(0x37, 0x00), + ILI9881C_COMMAND_INSTR(0x38, 0x3c), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + ILI9881C_COMMAND_INSTR(0x3a, 0x00), + ILI9881C_COMMAND_INSTR(0x3b, 0x00), + ILI9881C_COMMAND_INSTR(0x3c, 0x00), + ILI9881C_COMMAND_INSTR(0x3d, 0x00), + ILI9881C_COMMAND_INSTR(0x3e, 0x00), + ILI9881C_COMMAND_INSTR(0x3f, 0x00), + ILI9881C_COMMAND_INSTR(0x40, 0x00), + ILI9881C_COMMAND_INSTR(0x41, 0x00), + ILI9881C_COMMAND_INSTR(0x42, 0x00), + ILI9881C_COMMAND_INSTR(0x43, 0x00), + ILI9881C_COMMAND_INSTR(0x44, 0x00), + ILI9881C_COMMAND_INSTR(0x50, 0x00), + ILI9881C_COMMAND_INSTR(0x51, 0x11), + ILI9881C_COMMAND_INSTR(0x52, 0x44), + ILI9881C_COMMAND_INSTR(0x53, 0x55), + ILI9881C_COMMAND_INSTR(0x54, 0x88), + ILI9881C_COMMAND_INSTR(0x55, 0xab), + ILI9881C_COMMAND_INSTR(0x56, 0x00), + ILI9881C_COMMAND_INSTR(0x57, 0x11), + ILI9881C_COMMAND_INSTR(0x58, 0x22), + ILI9881C_COMMAND_INSTR(0x59, 0x33), + ILI9881C_COMMAND_INSTR(0x5a, 0x44), + ILI9881C_COMMAND_INSTR(0x5b, 0x55), + ILI9881C_COMMAND_INSTR(0x5c, 0x66), + ILI9881C_COMMAND_INSTR(0x5d, 0x77), + ILI9881C_COMMAND_INSTR(0x5e, 0x00), + ILI9881C_COMMAND_INSTR(0x5f, 0x02), + ILI9881C_COMMAND_INSTR(0x60, 0x02), + ILI9881C_COMMAND_INSTR(0x61, 0x0a), + ILI9881C_COMMAND_INSTR(0x62, 0x09), + ILI9881C_COMMAND_INSTR(0x63, 0x08), + ILI9881C_COMMAND_INSTR(0x64, 0x13), + ILI9881C_COMMAND_INSTR(0x65, 0x12), + ILI9881C_COMMAND_INSTR(0x66, 0x11), + ILI9881C_COMMAND_INSTR(0x67, 0x10), + ILI9881C_COMMAND_INSTR(0x68, 0x0f), + ILI9881C_COMMAND_INSTR(0x69, 0x0e), + ILI9881C_COMMAND_INSTR(0x6a, 0x0d), + ILI9881C_COMMAND_INSTR(0x6b, 0x0c), + ILI9881C_COMMAND_INSTR(0x6c, 0x06), + ILI9881C_COMMAND_INSTR(0x6d, 0x07), + ILI9881C_COMMAND_INSTR(0x6e, 0x02), + ILI9881C_COMMAND_INSTR(0x6f, 0x02), + ILI9881C_COMMAND_INSTR(0x70, 0x02), + ILI9881C_COMMAND_INSTR(0x71, 0x02), + ILI9881C_COMMAND_INSTR(0x72, 0x02), + ILI9881C_COMMAND_INSTR(0x73, 0x02), + ILI9881C_COMMAND_INSTR(0x74, 0x02), + ILI9881C_COMMAND_INSTR(0x75, 0x02), + ILI9881C_COMMAND_INSTR(0x76, 0x02), + ILI9881C_COMMAND_INSTR(0x77, 0x0a), + ILI9881C_COMMAND_INSTR(0x78, 0x06), + ILI9881C_COMMAND_INSTR(0x79, 0x07), + ILI9881C_COMMAND_INSTR(0x7a, 0x10), + ILI9881C_COMMAND_INSTR(0x7b, 0x11), + ILI9881C_COMMAND_INSTR(0x7c, 0x12), + ILI9881C_COMMAND_INSTR(0x7d, 0x13), + ILI9881C_COMMAND_INSTR(0x7e, 0x0c), + ILI9881C_COMMAND_INSTR(0x7f, 0x0d), + ILI9881C_COMMAND_INSTR(0x80, 0x0e), + ILI9881C_COMMAND_INSTR(0x81, 0x0f), + ILI9881C_COMMAND_INSTR(0x82, 0x09), + ILI9881C_COMMAND_INSTR(0x83, 0x08), + ILI9881C_COMMAND_INSTR(0x84, 0x02), + ILI9881C_COMMAND_INSTR(0x85, 0x02), + ILI9881C_COMMAND_INSTR(0x86, 0x02), + ILI9881C_COMMAND_INSTR(0x87, 0x02), + ILI9881C_COMMAND_INSTR(0x88, 0x02), + ILI9881C_COMMAND_INSTR(0x89, 0x02), + ILI9881C_COMMAND_INSTR(0x8a, 0x02), + + ILI9881C_SWITCH_PAGE_INSTR(4), + ILI9881C_COMMAND_INSTR(0x6e, 0x2a), + ILI9881C_COMMAND_INSTR(0x6f, 0x37), + ILI9881C_COMMAND_INSTR(0x3a, 0x24), + ILI9881C_COMMAND_INSTR(0x8d, 0x19), + ILI9881C_COMMAND_INSTR(0x87, 0xba), + ILI9881C_COMMAND_INSTR(0xb2, 0xd1), + ILI9881C_COMMAND_INSTR(0x88, 0x0b), + ILI9881C_COMMAND_INSTR(0x38, 0x01), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + ILI9881C_COMMAND_INSTR(0xb5, 0x02), + ILI9881C_COMMAND_INSTR(0x31, 0x25), + ILI9881C_COMMAND_INSTR(0x3b, 0x98), + + ILI9881C_SWITCH_PAGE_INSTR(1), + ILI9881C_COMMAND_INSTR(0x22, 0x0a), + ILI9881C_COMMAND_INSTR(0x31, 0x0c), + ILI9881C_COMMAND_INSTR(0x53, 0x40), + ILI9881C_COMMAND_INSTR(0x55, 0x45), + ILI9881C_COMMAND_INSTR(0x50, 0xb7), + ILI9881C_COMMAND_INSTR(0x51, 0xb2), + ILI9881C_COMMAND_INSTR(0x60, 0x07), + ILI9881C_COMMAND_INSTR(0xa0, 0x22), + ILI9881C_COMMAND_INSTR(0xa1, 0x3f), + ILI9881C_COMMAND_INSTR(0xa2, 0x4e), + ILI9881C_COMMAND_INSTR(0xa3, 0x17), + ILI9881C_COMMAND_INSTR(0xa4, 0x1a), + ILI9881C_COMMAND_INSTR(0xa5, 0x2d), + ILI9881C_COMMAND_INSTR(0xa6, 0x21), + ILI9881C_COMMAND_INSTR(0xa7, 0x22), + ILI9881C_COMMAND_INSTR(0xa8, 0xc4), + ILI9881C_COMMAND_INSTR(0xa9, 0x1b), + ILI9881C_COMMAND_INSTR(0xaa, 0x25), + ILI9881C_COMMAND_INSTR(0xab, 0xa7), + ILI9881C_COMMAND_INSTR(0xac, 0x1a), + ILI9881C_COMMAND_INSTR(0xad, 0x19), + ILI9881C_COMMAND_INSTR(0xae, 0x4b), + ILI9881C_COMMAND_INSTR(0xaf, 0x1f), + ILI9881C_COMMAND_INSTR(0xb0, 0x2a), + ILI9881C_COMMAND_INSTR(0xb1, 0x59), + ILI9881C_COMMAND_INSTR(0xb2, 0x64), + ILI9881C_COMMAND_INSTR(0xb3, 0x3f), + ILI9881C_COMMAND_INSTR(0xc0, 0x22), + ILI9881C_COMMAND_INSTR(0xc1, 0x48), + ILI9881C_COMMAND_INSTR(0xc2, 0x59), + ILI9881C_COMMAND_INSTR(0xc3, 0x15), + ILI9881C_COMMAND_INSTR(0xc4, 0x15), + ILI9881C_COMMAND_INSTR(0xc5, 0x28), + ILI9881C_COMMAND_INSTR(0xc6, 0x1c), + ILI9881C_COMMAND_INSTR(0xc7, 0x1e), + ILI9881C_COMMAND_INSTR(0xc8, 0xc4), + ILI9881C_COMMAND_INSTR(0xc9, 0x1c), + ILI9881C_COMMAND_INSTR(0xca, 0x2b), + ILI9881C_COMMAND_INSTR(0xcb, 0xa3), + ILI9881C_COMMAND_INSTR(0xcc, 0x1f), + ILI9881C_COMMAND_INSTR(0xcd, 0x1e), + ILI9881C_COMMAND_INSTR(0xce, 0x52), + ILI9881C_COMMAND_INSTR(0xcf, 0x24), + ILI9881C_COMMAND_INSTR(0xd0, 0x2a), + ILI9881C_COMMAND_INSTR(0xd1, 0x58), + ILI9881C_COMMAND_INSTR(0xd2, 0x68), + ILI9881C_COMMAND_INSTR(0xd3, 0x3f), +}; + static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel) { return container_of(panel, struct ili9881c, panel); @@ -1433,33 +1627,24 @@ static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel) * So before any attempt at sending a command or data, we have to be * sure if we're in the right page or not. */ -static int ili9881c_switch_page(struct ili9881c *ctx, u8 page) +static void ili9881c_switch_page(struct mipi_dsi_multi_context *mctx, u8 page) { u8 buf[4] = { 0xff, 0x98, 0x81, page }; - int ret; - - ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf)); - if (ret < 0) - return ret; - return 0; + mipi_dsi_dcs_write_buffer_multi(mctx, buf, sizeof(buf)); } -static int ili9881c_send_cmd_data(struct ili9881c *ctx, u8 cmd, u8 data) +static void ili9881c_send_cmd_data(struct mipi_dsi_multi_context *mctx, u8 cmd, u8 data) { u8 buf[2] = { cmd, data }; - int ret; - - ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf)); - if (ret < 0) - return ret; - return 0; + mipi_dsi_dcs_write_buffer_multi(mctx, buf, sizeof(buf)); } static int ili9881c_prepare(struct drm_panel *panel) { struct ili9881c *ctx = panel_to_ili9881c(panel); + struct mipi_dsi_multi_context mctx = { .dsi = ctx->dsi }; unsigned int i; int ret; @@ -1480,61 +1665,39 @@ static int ili9881c_prepare(struct drm_panel *panel) const struct ili9881c_instr *instr = &ctx->desc->init[i]; if (instr->op == ILI9881C_SWITCH_PAGE) - ret = ili9881c_switch_page(ctx, instr->arg.page); + ili9881c_switch_page(&mctx, instr->arg.page); else if (instr->op == ILI9881C_COMMAND) - ret = ili9881c_send_cmd_data(ctx, instr->arg.cmd.cmd, - instr->arg.cmd.data); - - if (ret) - return ret; + ili9881c_send_cmd_data(&mctx, instr->arg.cmd.cmd, + instr->arg.cmd.data); } - ret = ili9881c_switch_page(ctx, 0); - if (ret) - return ret; - - if (ctx->address_mode) { - ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_ADDRESS_MODE, - &ctx->address_mode, - sizeof(ctx->address_mode)); - if (ret < 0) - return ret; - } - - ret = mipi_dsi_dcs_set_tear_on(ctx->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); - if (ret) - return ret; - - ret = mipi_dsi_dcs_exit_sleep_mode(ctx->dsi); - if (ret) - return ret; + ili9881c_switch_page(&mctx, 0); - return 0; -} + if (ctx->address_mode) + ili9881c_send_cmd_data(&mctx, MIPI_DCS_SET_ADDRESS_MODE, + ctx->address_mode); -static int ili9881c_enable(struct drm_panel *panel) -{ - struct ili9881c *ctx = panel_to_ili9881c(panel); - - msleep(120); - - mipi_dsi_dcs_set_display_on(ctx->dsi); + mipi_dsi_dcs_set_tear_on_multi(&mctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK); + mipi_dsi_dcs_exit_sleep_mode_multi(&mctx); + mipi_dsi_msleep(&mctx, 120); + mipi_dsi_dcs_set_display_on_multi(&mctx); + if (mctx.accum_err) + goto disable_power; return 0; -} -static int ili9881c_disable(struct drm_panel *panel) -{ - struct ili9881c *ctx = panel_to_ili9881c(panel); - - return mipi_dsi_dcs_set_display_off(ctx->dsi); +disable_power: + regulator_disable(ctx->power); + return mctx.accum_err; } static int ili9881c_unprepare(struct drm_panel *panel) { struct ili9881c *ctx = panel_to_ili9881c(panel); + struct mipi_dsi_multi_context mctx = { .dsi = ctx->dsi }; - mipi_dsi_dcs_enter_sleep_mode(ctx->dsi); + mipi_dsi_dcs_set_display_off_multi(&mctx); + mipi_dsi_dcs_enter_sleep_mode_multi(&mctx); regulator_disable(ctx->power); gpiod_set_value_cansleep(ctx->reset, 1); @@ -1660,6 +1823,23 @@ static const struct drm_display_mode rpi_7inch_default_mode = { .height_mm = 151, }; +static const struct drm_display_mode bsd1218_a101kl68_default_mode = { + .clock = 70000, + + .hdisplay = 800, + .hsync_start = 800 + 40, + .hsync_end = 800 + 40 + 20, + .htotal = 800 + 40 + 20 + 20, + + .vdisplay = 1280, + .vsync_start = 1280 + 20, + .vsync_end = 1280 + 20 + 4, + .vtotal = 1280 + 20 + 4 + 20, + + .width_mm = 120, + .height_mm = 170, +}; + static int ili9881c_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -1706,8 +1886,6 @@ static enum drm_panel_orientation ili9881c_get_orientation(struct drm_panel *pan static const struct drm_panel_funcs ili9881c_funcs = { .prepare = ili9881c_prepare, .unprepare = ili9881c_unprepare, - .enable = ili9881c_enable, - .disable = ili9881c_disable, .get_modes = ili9881c_get_modes, .get_orientation = ili9881c_get_orientation, }; @@ -1830,8 +2008,18 @@ static const struct ili9881c_desc rpi_7inch_desc = { .lanes = 2, }; +static const struct ili9881c_desc bsd1218_a101kl68_desc = { + .init = bsd1218_a101kl68_init, + .init_length = ARRAY_SIZE(bsd1218_a101kl68_init), + .mode = &bsd1218_a101kl68_default_mode, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET, + .lanes = 4, +}; + static const struct of_device_id ili9881c_of_match[] = { { .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc }, + { .compatible = "bestar,bsd1218-a101kl68", .data = &bsd1218_a101kl68_desc }, { .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc }, { .compatible = "startek,kd050hdfia020", .data = &kd050hdfia020_desc }, { .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc }, |