mirror of
https://github.com/Fishwaldo/Star64_linux.git
synced 2025-03-15 19:55:32 +00:00
Switch Panel Driver over to boe driver and fix up for PineTabV
This commit is contained in:
parent
c7d5e25012
commit
4ef4d3ba8a
2 changed files with 145 additions and 56 deletions
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@ -83,6 +83,8 @@ static int panel_bridge_attach(struct drm_bridge *bridge,
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drm_connector_attach_encoder(&panel_bridge->connector,
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bridge->encoder);
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drm_panel_bridge_set_orientation(connector, bridge);
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return 0;
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}
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@ -16,6 +16,8 @@
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#include <drm/drm_modes.h>
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#include <drm/drm_panel.h>
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#include <video/display_timing.h>
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struct boe {
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struct drm_panel panel;
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bool enabled;
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@ -38,37 +40,61 @@ static inline struct boe *panel_to_boe(struct drm_panel *panel)
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static int boe_disable(struct drm_panel *panel)
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{
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struct boe *ctx = panel_to_boe(panel);
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int ret;
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if (!ctx->enabled)
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return 0;
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mipi_dsi_dcs_set_display_off(ctx->dsi);
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ret = mipi_dsi_dcs_set_display_off(ctx->dsi);
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if (ret) {
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dev_err(&ctx->dsi->dev, "Failed to set display off: %d\n", ret);
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return ret;
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}
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msleep(120);
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ctx->enabled = false;
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return 0;
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}
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static int boe_unprepare(struct drm_panel *panel)
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{
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struct boe *ctx = panel_to_boe(panel);
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int ret;
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if (!ctx->prepared)
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return 0;
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mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
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ret = mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
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if (ret) {
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dev_err(&ctx->dsi->dev, "Failed to enter sleep mode: %d\n", ret);
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return ret;
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}
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msleep(220);
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gpiod_set_value_cansleep(ctx->reset, 1);
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if (!IS_ERR(ctx->reset))
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gpiod_set_value_cansleep(ctx->reset, 1);
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gpiod_set_value_cansleep(ctx->enable, 0);
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regulator_disable(ctx->power);
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ctx->prepared = false;
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return 0;
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}
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static void boe_check_write(struct mipi_dsi_device *dsi,
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const void *data, size_t len)
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{
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ssize_t ret = mipi_dsi_dcs_write_buffer(dsi, data, len);
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if (ret < 0) {
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dev_warn(&dsi->dev, "Failed to write dsi buffer: %ld\n",
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ret);
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}
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}
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static int boe_prepare(struct drm_panel *panel)
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{
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struct boe *ctx = panel_to_boe(panel);
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@ -80,69 +106,113 @@ static int boe_prepare(struct drm_panel *panel)
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ret = regulator_enable(ctx->power);
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if (ret) {
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dev_err(&dsi->dev, "Failed to enable power supply: %d\n", ret);
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dev_err(panel->dev, "Failed to enable power supply: %d\n", ret);
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return ret;
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}
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gpiod_set_value_cansleep(ctx->enable, 1);
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msleep(120);
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if (!IS_ERR(ctx->reset)) {
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msleep(120);
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gpiod_direction_output(ctx->reset, 1);
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ret = gpiod_direction_output(ctx->reset, 1);
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if (ret) {
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dev_err(panel->dev, "Failed to set reset gpio: %d\n", ret);
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return ret;
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}
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msleep(120);
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msleep(120);
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gpiod_direction_output(ctx->reset, 0);
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msleep(120);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xE0, 0xAB, 0xBA }, 3);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xE1, 0xBA, 0xAB }, 3);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xB1, 0x10, 0x01, 0x47, 0xFF }, 5);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xB2, 0x0C, 0x14, 0x04, 0x50, 0x50, 0x14 }, 7);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xB3, 0x56, 0x53, 0x00 }, 4);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xB4, 0x33, 0x30, 0x04 }, 4);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xB6, 0xB0, 0x00, 0x00, 0x10, 0x00, 0x10, 0x00 }, 8);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xB8, 0x05, 0x12, 0x29, 0x49, 0x48, 0x00, 0x00 }, 8);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xB9, 0x7C, 0x65, 0x55, 0x49, 0x46, 0x36, 0x3B, 0x24, 0x3D, 0x3C, 0x3D, 0x5C, 0x4C, 0x55, 0x47, 0x46, 0x39, 0x26, 0x06, 0x7C, 0x65, 0x55, 0x49, 0x46, 0x36, 0x3B, 0x24, 0x3D, 0x3C, 0x3D, 0x5C, 0x4C, 0x55, 0x47, 0x46, 0x39, 0x26, 0x06 }, 39);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xC0, 0xFF, 0x87, 0x12, 0x34, 0x44, 0x44, 0x44, 0x44, 0x98, 0x04, 0x98, 0x04, 0x0F, 0x00, 0x00, 0xC1 }, 17);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xC1, 0x54, 0x94, 0x02, 0x85, 0x9F, 0x00, 0x7F, 0x00, 0x54, 0x00 }, 11);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xC2, 0x17, 0x09, 0x08, 0x89, 0x08, 0x11, 0x22, 0x20, 0x44, 0xFF, 0x18, 0x00 }, 13);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xC3, 0x86, 0x46, 0x05, 0x05, 0x1C, 0x1C, 0x1D, 0x1D, 0x02, 0x1F, 0x1F, 0x1E, 0x1E, 0x0F, 0x0F, 0x0D, 0x0D, 0x13, 0x13, 0x11, 0x11, 0x00 }, 23);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xC4, 0x07, 0x07, 0x04, 0x04, 0x1C, 0x1C, 0x1D, 0x1D, 0x02, 0x1F, 0x1F, 0x1E, 0x1E, 0x0E, 0x0E, 0x0C, 0x0C, 0x12, 0x12, 0x10, 0x10, 0x00 }, 23);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xC6, 0x2A, 0x2A }, 3);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xC8, 0x21, 0x00, 0x31, 0x42, 0x34, 0x16 }, 7);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xCA, 0xCB, 0x43 }, 3);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xCD, 0x0E, 0x4B, 0x4B, 0x20, 0x19, 0x6B, 0x06, 0xB3 }, 9);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xD2, 0xE3, 0x2B, 0x38, 0x00 }, 5);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xD4, 0x00, 0x01, 0x00, 0x0E, 0x04, 0x44, 0x08, 0x10, 0x00, 0x00, 0x00 }, 12);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xE6, 0x80, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }, 9);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xF0, 0x12, 0x03, 0x20, 0x00, 0xFF }, 6);
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mipi_dsi_dcs_write_buffer(dsi, (u8[]){ 0xF3, 0x00 }, 2);
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mipi_dsi_dcs_exit_sleep_mode(dsi);
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ret = gpiod_direction_output(ctx->reset, 0);
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if (ret) {
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dev_err(panel->dev, "Failed to reset reset gpio: %d\n", ret);
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return ret;
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}
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}
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msleep(120);
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ctx->prepared = true;
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return 0;
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}
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static int boe_enable(struct drm_panel *panel)
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{
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struct boe *ctx = panel_to_boe(panel);
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struct mipi_dsi_device *dsi = ctx->dsi;
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int ret;
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if (ctx->enabled)
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return 0;
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mipi_dsi_dcs_set_display_on(ctx->dsi);
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boe_check_write(dsi, (u8[]){ 0xE0, 0xAB, 0xBA }, 3);
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boe_check_write(dsi, (u8[]){ 0xE1, 0xBA, 0xAB }, 3);
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boe_check_write(dsi, (u8[]){ 0xB1, 0x10, 0x01, 0x47, 0xFF }, 5);
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boe_check_write(dsi, (u8[]){ 0xB2, 0x0C, 0x14, 0x04, 0x50, 0x50, 0x14 }, 7);
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boe_check_write(dsi, (u8[]){ 0xB3, 0x56, 0x53, 0x00 }, 4);
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boe_check_write(dsi, (u8[]){ 0xB4, 0x33, 0x30, 0x04 }, 4);
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boe_check_write(dsi, (u8[]){ 0xB6, 0xB0, 0x00, 0x00, 0x10, 0x00, 0x10, 0x00 }, 8);
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boe_check_write(dsi, (u8[]){ 0xB8, 0x05, 0x12, 0x29, 0x49, 0x48, 0x00, 0x00 }, 8);
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boe_check_write(dsi, (u8[]){ 0xB9, 0x7C, 0x65, 0x55, 0x49, 0x46, 0x36, 0x3B, 0x24, 0x3D, 0x3C, 0x3D, 0x5C, 0x4C, 0x55, 0x47, 0x46, 0x39, 0x26, 0x06, 0x7C, 0x65, 0x55, 0x49, 0x46, 0x36, 0x3B, 0x24, 0x3D, 0x3C, 0x3D, 0x5C, 0x4C, 0x55, 0x47, 0x46, 0x39, 0x26, 0x06 }, 39);
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boe_check_write(dsi, (u8[]){ 0xC0, 0xFF, 0x87, 0x12, 0x34, 0x44, 0x44, 0x44, 0x44, 0x98, 0x04, 0x98, 0x04, 0x0F, 0x00, 0x00, 0xC1 }, 17);
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boe_check_write(dsi, (u8[]){ 0xC1, 0x54, 0x94, 0x02, 0x85, 0x9F, 0x00, 0x7F, 0x00, 0x54, 0x00 }, 11);
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boe_check_write(dsi, (u8[]){ 0xC2, 0x17, 0x09, 0x08, 0x89, 0x08, 0x11, 0x22, 0x20, 0x44, 0xFF, 0x18, 0x00 }, 13);
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boe_check_write(dsi, (u8[]){ 0xC3, 0x86, 0x46, 0x05, 0x05, 0x1C, 0x1C, 0x1D, 0x1D, 0x02, 0x1F, 0x1F, 0x1E, 0x1E, 0x0F, 0x0F, 0x0D, 0x0D, 0x13, 0x13, 0x11, 0x11, 0x00 }, 23);
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boe_check_write(dsi, (u8[]){ 0xC4, 0x07, 0x07, 0x04, 0x04, 0x1C, 0x1C, 0x1D, 0x1D, 0x02, 0x1F, 0x1F, 0x1E, 0x1E, 0x0E, 0x0E, 0x0C, 0x0C, 0x12, 0x12, 0x10, 0x10, 0x00 }, 23);
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boe_check_write(dsi, (u8[]){ 0xC6, 0x2A, 0x2A }, 3);
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boe_check_write(dsi, (u8[]){ 0xC8, 0x21, 0x00, 0x31, 0x42, 0x34, 0x16 }, 7);
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boe_check_write(dsi, (u8[]){ 0xCA, 0xCB, 0x43 }, 3);
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boe_check_write(dsi, (u8[]){ 0xCD, 0x0E, 0x4B, 0x4B, 0x20, 0x19, 0x6B, 0x06, 0xB3 }, 9);
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boe_check_write(dsi, (u8[]){ 0xD2, 0xE3, 0x2B, 0x38, 0x00 }, 5);
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boe_check_write(dsi, (u8[]){ 0xD4, 0x00, 0x01, 0x00, 0x0E, 0x04, 0x44, 0x08, 0x10, 0x00, 0x00, 0x00 }, 12);
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boe_check_write(dsi, (u8[]){ 0xE6, 0x80, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }, 9);
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boe_check_write(dsi, (u8[]){ 0xF0, 0x12, 0x03, 0x20, 0x00, 0xFF }, 6);
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boe_check_write(dsi, (u8[]){ 0xF3, 0x00 }, 2);
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msleep(120);
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ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
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if (ret) {
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dev_err(panel->dev, "Failed to exit sleep mode: %d\n", ret);
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return ret;
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}
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msleep(120);
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ret = mipi_dsi_dcs_set_display_on(dsi);
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if (ret) {
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dev_err(panel->dev, "Failed to set display on: %d\n", ret);
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return ret;
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}
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msleep(120);
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ctx->enabled = true;
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return 0;
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}
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#ifdef CONFIG_STARFIVE_DSI
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static const struct drm_display_mode boe_default_mode = {
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.clock = 66000,
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.hdisplay = 800,
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.hsync_start = 800 + 44,
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.hsync_end = 800 + 44 + 5,
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.htotal = 800 + 44 + 5 + 5,
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.vdisplay = 1280,
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.vsync_start = 1280 + 5,
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.vsync_end = 1280 + 5 + 5,
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.vtotal = 1280 + 5 + 5 + 5,
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.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
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.width_mm = 136,
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.height_mm = 216,
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};
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#else
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static const struct drm_display_mode boe_default_mode = {
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.clock = 73500,
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@ -157,13 +227,18 @@ static const struct drm_display_mode boe_default_mode = {
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.vtotal = 1280 + 2 + 4 + 12,
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.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
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.width_mm = 136,
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.height_mm = 216,
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};
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#endif
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static int boe_get_modes(struct drm_panel *panel,
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struct drm_connector *connector)
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{
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struct boe *ctx = panel_to_boe(panel);
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struct drm_display_mode *mode;
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int ret;
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mode = drm_mode_duplicate(connector->dev, &boe_default_mode);
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if (!mode) {
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@ -175,29 +250,31 @@ static int boe_get_modes(struct drm_panel *panel,
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}
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drm_mode_set_name(mode);
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drm_mode_probed_add(connector, mode);
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connector->display_info.bpc = 8;
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connector->display_info.width_mm = 216;
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connector->display_info.height_mm = 135;
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connector->display_info.width_mm = mode->width_mm;
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connector->display_info.height_mm = mode->height_mm;
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drm_mode_probed_add(connector, mode);
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/*
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* TODO: Remove once all drm drivers call
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* drm_connector_set_orientation_from_panel()
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*/
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drm_connector_set_panel_orientation(connector, ctx->orientation);
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ret = drm_connector_set_panel_orientation(connector, ctx->orientation);
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if (ret) {
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dev_err(panel->dev, "Failed to set panel orientation: %d\n", ret);
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}
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return 1;
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}
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
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static enum drm_panel_orientation boe_get_orientation(struct drm_panel *panel)
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{
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struct boe *ctx = panel_to_boe(panel);
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dev_info(panel->dev, "get orientation %d\n", ctx->orientation);
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return ctx->orientation;
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}
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#endif
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static const struct drm_panel_funcs boe_funcs = {
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.disable = boe_disable,
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@ -205,9 +282,7 @@ static const struct drm_panel_funcs boe_funcs = {
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.prepare = boe_prepare,
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.enable = boe_enable,
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.get_modes = boe_get_modes,
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
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.get_orientation = boe_get_orientation,
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#endif
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};
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static int boe_dsi_probe(struct mipi_dsi_device *dsi)
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@ -238,32 +313,43 @@ static int boe_dsi_probe(struct mipi_dsi_device *dsi)
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return dev_err_probe(&dsi->dev, PTR_ERR(ctx->enable),
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"Failed to get enable GPIO\n");
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/* PineTabV doesn't have the reset signal hooked up, so ignore errors */
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ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_HIGH);
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if (IS_ERR(ctx->reset))
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return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
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"Failed to get reset GPIO\n");
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ret = of_drm_get_panel_orientation(dsi->dev.of_node, &ctx->orientation);
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if (ret)
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return dev_err_probe(&dsi->dev, ret,
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"Failed to get orientation\n");
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ret = drm_panel_of_backlight(&ctx->panel);
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if (ret)
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return ret;
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if (ret)
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return dev_err_probe(&dsi->dev, ret,
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"Failed to get backlight\n");
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drm_panel_add(&ctx->panel);
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dsi->lanes = 4;
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dsi->format = MIPI_DSI_FMT_RGB888;
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dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
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MIPI_DSI_MODE_NO_EOT_PACKET |
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MIPI_DSI_MODE_LPM;
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#ifdef CONFIG_STARFIVE_DSI
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dsi->mode_flags = MIPI_DSI_MODE_LPM
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| MIPI_DSI_MODE_VIDEO |
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MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
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MIPI_DSI_CLOCK_NON_CONTINUOUS;
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dsi->channel = 3;
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dsi->hs_rate = 400000000;
|
||||
#else
|
||||
dsi->mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET |
|
||||
MIPI_DSI_MODE_LPM |
|
||||
MIPI_DSI_MODE_VIDEO_BURST;
|
||||
#endif
|
||||
|
||||
ret = mipi_dsi_attach(dsi);
|
||||
if (ret < 0) {
|
||||
drm_panel_remove(&ctx->panel);
|
||||
return ret;
|
||||
return dev_err_probe(&dsi->dev, ret,
|
||||
"Failed to attach DSI\n");
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
|
@ -299,6 +385,7 @@ static struct mipi_dsi_driver boe_driver = {
|
|||
};
|
||||
module_mipi_dsi_driver(boe_driver);
|
||||
|
||||
|
||||
MODULE_AUTHOR("Alexander Warnecke <awarnecke002@hotmail.com>");
|
||||
MODULE_DESCRIPTION("BOE TH101MB31IG002-28A MIPI-DSI LCD panel");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue