| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2018, The Linux Foundation. All rights reserved. |
| */ |
| |
| #include <linux/backlight.h> |
| #include <linux/delay.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/module.h> |
| #include <linux/of_device.h> |
| #include <linux/of_graph.h> |
| #include <linux/pinctrl/consumer.h> |
| #include <linux/regulator/consumer.h> |
| |
| #include <video/mipi_display.h> |
| |
| #include <drm/drm_mipi_dsi.h> |
| #include <drm/drm_modes.h> |
| #include <drm/drm_panel.h> |
| #include <drm/drm_print.h> |
| |
| static const char * const regulator_names[] = { |
| "vdda", |
| "vdispp", |
| "vdispn", |
| }; |
| |
| static unsigned long const regulator_enable_loads[] = { |
| 62000, |
| 100000, |
| 100000, |
| }; |
| |
| static unsigned long const regulator_disable_loads[] = { |
| 80, |
| 100, |
| 100, |
| }; |
| |
| struct cmd_set { |
| u8 commands[4]; |
| u8 size; |
| }; |
| |
| struct nt35597_config { |
| u32 width_mm; |
| u32 height_mm; |
| const char *panel_name; |
| const struct cmd_set *panel_on_cmds; |
| u32 num_on_cmds; |
| const struct drm_display_mode *dm; |
| }; |
| |
| struct truly_nt35597 { |
| struct device *dev; |
| struct drm_panel panel; |
| |
| struct regulator_bulk_data supplies[ARRAY_SIZE(regulator_names)]; |
| |
| struct gpio_desc *reset_gpio; |
| struct gpio_desc *mode_gpio; |
| |
| struct backlight_device *backlight; |
| |
| struct mipi_dsi_device *dsi[2]; |
| |
| const struct nt35597_config *config; |
| bool prepared; |
| bool enabled; |
| }; |
| |
| static inline struct truly_nt35597 *panel_to_ctx(struct drm_panel *panel) |
| { |
| return container_of(panel, struct truly_nt35597, panel); |
| } |
| |
| static const struct cmd_set qcom_2k_panel_magic_cmds[] = { |
| /* CMD2_P0 */ |
| { { 0xff, 0x20 }, 2 }, |
| { { 0xfb, 0x01 }, 2 }, |
| { { 0x00, 0x01 }, 2 }, |
| { { 0x01, 0x55 }, 2 }, |
| { { 0x02, 0x45 }, 2 }, |
| { { 0x05, 0x40 }, 2 }, |
| { { 0x06, 0x19 }, 2 }, |
| { { 0x07, 0x1e }, 2 }, |
| { { 0x0b, 0x73 }, 2 }, |
| { { 0x0c, 0x73 }, 2 }, |
| { { 0x0e, 0xb0 }, 2 }, |
| { { 0x0f, 0xae }, 2 }, |
| { { 0x11, 0xb8 }, 2 }, |
| { { 0x13, 0x00 }, 2 }, |
| { { 0x58, 0x80 }, 2 }, |
| { { 0x59, 0x01 }, 2 }, |
| { { 0x5a, 0x00 }, 2 }, |
| { { 0x5b, 0x01 }, 2 }, |
| { { 0x5c, 0x80 }, 2 }, |
| { { 0x5d, 0x81 }, 2 }, |
| { { 0x5e, 0x00 }, 2 }, |
| { { 0x5f, 0x01 }, 2 }, |
| { { 0x72, 0x11 }, 2 }, |
| { { 0x68, 0x03 }, 2 }, |
| /* CMD2_P4 */ |
| { { 0xFF, 0x24 }, 2 }, |
| { { 0xFB, 0x01 }, 2 }, |
| { { 0x00, 0x1C }, 2 }, |
| { { 0x01, 0x0B }, 2 }, |
| { { 0x02, 0x0C }, 2 }, |
| { { 0x03, 0x01 }, 2 }, |
| { { 0x04, 0x0F }, 2 }, |
| { { 0x05, 0x10 }, 2 }, |
| { { 0x06, 0x10 }, 2 }, |
| { { 0x07, 0x10 }, 2 }, |
| { { 0x08, 0x89 }, 2 }, |
| { { 0x09, 0x8A }, 2 }, |
| { { 0x0A, 0x13 }, 2 }, |
| { { 0x0B, 0x13 }, 2 }, |
| { { 0x0C, 0x15 }, 2 }, |
| { { 0x0D, 0x15 }, 2 }, |
| { { 0x0E, 0x17 }, 2 }, |
| { { 0x0F, 0x17 }, 2 }, |
| { { 0x10, 0x1C }, 2 }, |
| { { 0x11, 0x0B }, 2 }, |
| { { 0x12, 0x0C }, 2 }, |
| { { 0x13, 0x01 }, 2 }, |
| { { 0x14, 0x0F }, 2 }, |
| { { 0x15, 0x10 }, 2 }, |
| { { 0x16, 0x10 }, 2 }, |
| { { 0x17, 0x10 }, 2 }, |
| { { 0x18, 0x89 }, 2 }, |
| { { 0x19, 0x8A }, 2 }, |
| { { 0x1A, 0x13 }, 2 }, |
| { { 0x1B, 0x13 }, 2 }, |
| { { 0x1C, 0x15 }, 2 }, |
| { { 0x1D, 0x15 }, 2 }, |
| { { 0x1E, 0x17 }, 2 }, |
| { { 0x1F, 0x17 }, 2 }, |
| /* STV */ |
| { { 0x20, 0x40 }, 2 }, |
| { { 0x21, 0x01 }, 2 }, |
| { { 0x22, 0x00 }, 2 }, |
| { { 0x23, 0x40 }, 2 }, |
| { { 0x24, 0x40 }, 2 }, |
| { { 0x25, 0x6D }, 2 }, |
| { { 0x26, 0x40 }, 2 }, |
| { { 0x27, 0x40 }, 2 }, |
| /* Vend */ |
| { { 0xE0, 0x00 }, 2 }, |
| { { 0xDC, 0x21 }, 2 }, |
| { { 0xDD, 0x22 }, 2 }, |
| { { 0xDE, 0x07 }, 2 }, |
| { { 0xDF, 0x07 }, 2 }, |
| { { 0xE3, 0x6D }, 2 }, |
| { { 0xE1, 0x07 }, 2 }, |
| { { 0xE2, 0x07 }, 2 }, |
| /* UD */ |
| { { 0x29, 0xD8 }, 2 }, |
| { { 0x2A, 0x2A }, 2 }, |
| /* CLK */ |
| { { 0x4B, 0x03 }, 2 }, |
| { { 0x4C, 0x11 }, 2 }, |
| { { 0x4D, 0x10 }, 2 }, |
| { { 0x4E, 0x01 }, 2 }, |
| { { 0x4F, 0x01 }, 2 }, |
| { { 0x50, 0x10 }, 2 }, |
| { { 0x51, 0x00 }, 2 }, |
| { { 0x52, 0x80 }, 2 }, |
| { { 0x53, 0x00 }, 2 }, |
| { { 0x56, 0x00 }, 2 }, |
| { { 0x54, 0x07 }, 2 }, |
| { { 0x58, 0x07 }, 2 }, |
| { { 0x55, 0x25 }, 2 }, |
| /* Reset XDONB */ |
| { { 0x5B, 0x43 }, 2 }, |
| { { 0x5C, 0x00 }, 2 }, |
| { { 0x5F, 0x73 }, 2 }, |
| { { 0x60, 0x73 }, 2 }, |
| { { 0x63, 0x22 }, 2 }, |
| { { 0x64, 0x00 }, 2 }, |
| { { 0x67, 0x08 }, 2 }, |
| { { 0x68, 0x04 }, 2 }, |
| /* Resolution:1440x2560 */ |
| { { 0x72, 0x02 }, 2 }, |
| /* mux */ |
| { { 0x7A, 0x80 }, 2 }, |
| { { 0x7B, 0x91 }, 2 }, |
| { { 0x7C, 0xD8 }, 2 }, |
| { { 0x7D, 0x60 }, 2 }, |
| { { 0x7F, 0x15 }, 2 }, |
| { { 0x75, 0x15 }, 2 }, |
| /* ABOFF */ |
| { { 0xB3, 0xC0 }, 2 }, |
| { { 0xB4, 0x00 }, 2 }, |
| { { 0xB5, 0x00 }, 2 }, |
| /* Source EQ */ |
| { { 0x78, 0x00 }, 2 }, |
| { { 0x79, 0x00 }, 2 }, |
| { { 0x80, 0x00 }, 2 }, |
| { { 0x83, 0x00 }, 2 }, |
| /* FP BP */ |
| { { 0x93, 0x0A }, 2 }, |
| { { 0x94, 0x0A }, 2 }, |
| /* Inversion Type */ |
| { { 0x8A, 0x00 }, 2 }, |
| { { 0x9B, 0xFF }, 2 }, |
| /* IMGSWAP =1 @PortSwap=1 */ |
| { { 0x9D, 0xB0 }, 2 }, |
| { { 0x9F, 0x63 }, 2 }, |
| { { 0x98, 0x10 }, 2 }, |
| /* FRM */ |
| { { 0xEC, 0x00 }, 2 }, |
| /* CMD1 */ |
| { { 0xFF, 0x10 }, 2 }, |
| /* VBP+VSA=,VFP = 10H */ |
| { { 0x3B, 0x03, 0x0A, 0x0A }, 4 }, |
| /* FTE on */ |
| { { 0x35, 0x00 }, 2 }, |
| /* EN_BK =1(auto black) */ |
| { { 0xE5, 0x01 }, 2 }, |
| /* CMD mode(10) VDO mode(03) */ |
| { { 0xBB, 0x03 }, 2 }, |
| /* Non Reload MTP */ |
| { { 0xFB, 0x01 }, 2 }, |
| }; |
| |
| static int truly_dcs_write(struct drm_panel *panel, u32 command) |
| { |
| struct truly_nt35597 *ctx = panel_to_ctx(panel); |
| int i, ret; |
| |
| for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++) { |
| ret = mipi_dsi_dcs_write(ctx->dsi[i], command, NULL, 0); |
| if (ret < 0) { |
| DRM_DEV_ERROR(ctx->dev, |
| "cmd 0x%x failed for dsi = %d\n", |
| command, i); |
| } |
| } |
| |
| return ret; |
| } |
| |
| static int truly_dcs_write_buf(struct drm_panel *panel, |
| u32 size, const u8 *buf) |
| { |
| struct truly_nt35597 *ctx = panel_to_ctx(panel); |
| int ret = 0; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++) { |
| ret = mipi_dsi_dcs_write_buffer(ctx->dsi[i], buf, size); |
| if (ret < 0) { |
| DRM_DEV_ERROR(ctx->dev, |
| "failed to tx cmd [%d], err: %d\n", i, ret); |
| return ret; |
| } |
| } |
| |
| return ret; |
| } |
| |
| static int truly_35597_power_on(struct truly_nt35597 *ctx) |
| { |
| int ret, i; |
| |
| for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++) { |
| ret = regulator_set_load(ctx->supplies[i].consumer, |
| regulator_enable_loads[i]); |
| if (ret) |
| return ret; |
| } |
| |
| ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); |
| if (ret < 0) |
| return ret; |
| |
| /* |
| * Reset sequence of truly panel requires the panel to be |
| * out of reset for 10ms, followed by being held in reset |
| * for 10ms and then out again |
| */ |
| gpiod_set_value(ctx->reset_gpio, 0); |
| usleep_range(10000, 20000); |
| gpiod_set_value(ctx->reset_gpio, 1); |
| usleep_range(10000, 20000); |
| gpiod_set_value(ctx->reset_gpio, 0); |
| usleep_range(10000, 20000); |
| |
| return 0; |
| } |
| |
| static int truly_nt35597_power_off(struct truly_nt35597 *ctx) |
| { |
| int ret = 0; |
| int i; |
| |
| gpiod_set_value(ctx->reset_gpio, 1); |
| |
| for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++) { |
| ret = regulator_set_load(ctx->supplies[i].consumer, |
| regulator_disable_loads[i]); |
| if (ret) { |
| DRM_DEV_ERROR(ctx->dev, |
| "regulator_set_load failed %d\n", ret); |
| return ret; |
| } |
| } |
| |
| ret = regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); |
| if (ret) { |
| DRM_DEV_ERROR(ctx->dev, |
| "regulator_bulk_disable failed %d\n", ret); |
| } |
| return ret; |
| } |
| |
| static int truly_nt35597_disable(struct drm_panel *panel) |
| { |
| struct truly_nt35597 *ctx = panel_to_ctx(panel); |
| int ret; |
| |
| if (!ctx->enabled) |
| return 0; |
| |
| if (ctx->backlight) { |
| ret = backlight_disable(ctx->backlight); |
| if (ret < 0) |
| DRM_DEV_ERROR(ctx->dev, "backlight disable failed %d\n", |
| ret); |
| } |
| |
| ctx->enabled = false; |
| return 0; |
| } |
| |
| static int truly_nt35597_unprepare(struct drm_panel *panel) |
| { |
| struct truly_nt35597 *ctx = panel_to_ctx(panel); |
| int ret = 0; |
| |
| if (!ctx->prepared) |
| return 0; |
| |
| ctx->dsi[0]->mode_flags = 0; |
| ctx->dsi[1]->mode_flags = 0; |
| |
| ret = truly_dcs_write(panel, MIPI_DCS_SET_DISPLAY_OFF); |
| if (ret < 0) { |
| DRM_DEV_ERROR(ctx->dev, |
| "set_display_off cmd failed ret = %d\n", |
| ret); |
| } |
| |
| /* 120ms delay required here as per DCS spec */ |
| msleep(120); |
| |
| ret = truly_dcs_write(panel, MIPI_DCS_ENTER_SLEEP_MODE); |
| if (ret < 0) { |
| DRM_DEV_ERROR(ctx->dev, |
| "enter_sleep cmd failed ret = %d\n", ret); |
| } |
| |
| ret = truly_nt35597_power_off(ctx); |
| if (ret < 0) |
| DRM_DEV_ERROR(ctx->dev, "power_off failed ret = %d\n", ret); |
| |
| ctx->prepared = false; |
| return ret; |
| } |
| |
| static int truly_nt35597_prepare(struct drm_panel *panel) |
| { |
| struct truly_nt35597 *ctx = panel_to_ctx(panel); |
| int ret; |
| int i; |
| const struct cmd_set *panel_on_cmds; |
| const struct nt35597_config *config; |
| u32 num_cmds; |
| |
| if (ctx->prepared) |
| return 0; |
| |
| ret = truly_35597_power_on(ctx); |
| if (ret < 0) |
| return ret; |
| |
| ctx->dsi[0]->mode_flags |= MIPI_DSI_MODE_LPM; |
| ctx->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM; |
| |
| config = ctx->config; |
| panel_on_cmds = config->panel_on_cmds; |
| num_cmds = config->num_on_cmds; |
| |
| for (i = 0; i < num_cmds; i++) { |
| ret = truly_dcs_write_buf(panel, |
| panel_on_cmds[i].size, |
| panel_on_cmds[i].commands); |
| if (ret < 0) { |
| DRM_DEV_ERROR(ctx->dev, |
| "cmd set tx failed i = %d ret = %d\n", |
| i, ret); |
| goto power_off; |
| } |
| } |
| |
| ret = truly_dcs_write(panel, MIPI_DCS_EXIT_SLEEP_MODE); |
| if (ret < 0) { |
| DRM_DEV_ERROR(ctx->dev, |
| "exit_sleep_mode cmd failed ret = %d\n", |
| ret); |
| goto power_off; |
| } |
| |
| /* Per DSI spec wait 120ms after sending exit sleep DCS command */ |
| msleep(120); |
| |
| ret = truly_dcs_write(panel, MIPI_DCS_SET_DISPLAY_ON); |
| if (ret < 0) { |
| DRM_DEV_ERROR(ctx->dev, |
| "set_display_on cmd failed ret = %d\n", ret); |
| goto power_off; |
| } |
| |
| /* Per DSI spec wait 120ms after sending set_display_on DCS command */ |
| msleep(120); |
| |
| ctx->prepared = true; |
| |
| return 0; |
| |
| power_off: |
| if (truly_nt35597_power_off(ctx)) |
| DRM_DEV_ERROR(ctx->dev, "power_off failed\n"); |
| return ret; |
| } |
| |
| static int truly_nt35597_enable(struct drm_panel *panel) |
| { |
| struct truly_nt35597 *ctx = panel_to_ctx(panel); |
| int ret; |
| |
| if (ctx->enabled) |
| return 0; |
| |
| if (ctx->backlight) { |
| ret = backlight_enable(ctx->backlight); |
| if (ret < 0) |
| DRM_DEV_ERROR(ctx->dev, "backlight enable failed %d\n", |
| ret); |
| } |
| |
| ctx->enabled = true; |
| |
| return 0; |
| } |
| |
| static int truly_nt35597_get_modes(struct drm_panel *panel) |
| { |
| struct drm_connector *connector = panel->connector; |
| struct truly_nt35597 *ctx = panel_to_ctx(panel); |
| struct drm_display_mode *mode; |
| const struct nt35597_config *config; |
| |
| config = ctx->config; |
| mode = drm_mode_create(connector->dev); |
| if (!mode) { |
| DRM_DEV_ERROR(ctx->dev, |
| "failed to create a new display mode\n"); |
| return 0; |
| } |
| |
| connector->display_info.width_mm = config->width_mm; |
| connector->display_info.height_mm = config->height_mm; |
| drm_mode_copy(mode, config->dm); |
| mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; |
| drm_mode_probed_add(connector, mode); |
| |
| return 1; |
| } |
| |
| static const struct drm_panel_funcs truly_nt35597_drm_funcs = { |
| .disable = truly_nt35597_disable, |
| .unprepare = truly_nt35597_unprepare, |
| .prepare = truly_nt35597_prepare, |
| .enable = truly_nt35597_enable, |
| .get_modes = truly_nt35597_get_modes, |
| }; |
| |
| static int truly_nt35597_panel_add(struct truly_nt35597 *ctx) |
| { |
| struct device *dev = ctx->dev; |
| int ret, i; |
| const struct nt35597_config *config; |
| |
| config = ctx->config; |
| for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++) |
| ctx->supplies[i].supply = regulator_names[i]; |
| |
| ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), |
| ctx->supplies); |
| if (ret < 0) |
| return ret; |
| |
| ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); |
| if (IS_ERR(ctx->reset_gpio)) { |
| DRM_DEV_ERROR(dev, "cannot get reset gpio %ld\n", |
| PTR_ERR(ctx->reset_gpio)); |
| return PTR_ERR(ctx->reset_gpio); |
| } |
| |
| ctx->mode_gpio = devm_gpiod_get(dev, "mode", GPIOD_OUT_LOW); |
| if (IS_ERR(ctx->mode_gpio)) { |
| DRM_DEV_ERROR(dev, "cannot get mode gpio %ld\n", |
| PTR_ERR(ctx->mode_gpio)); |
| return PTR_ERR(ctx->mode_gpio); |
| } |
| |
| /* dual port */ |
| gpiod_set_value(ctx->mode_gpio, 0); |
| |
| drm_panel_init(&ctx->panel); |
| ctx->panel.dev = dev; |
| ctx->panel.funcs = &truly_nt35597_drm_funcs; |
| drm_panel_add(&ctx->panel); |
| |
| return 0; |
| } |
| |
| static const struct drm_display_mode qcom_sdm845_mtp_2k_mode = { |
| .name = "1440x2560", |
| .clock = 268316, |
| .hdisplay = 1440, |
| .hsync_start = 1440 + 200, |
| .hsync_end = 1440 + 200 + 32, |
| .htotal = 1440 + 200 + 32 + 64, |
| .vdisplay = 2560, |
| .vsync_start = 2560 + 8, |
| .vsync_end = 2560 + 8 + 1, |
| .vtotal = 2560 + 8 + 1 + 7, |
| .vrefresh = 60, |
| .flags = 0, |
| }; |
| |
| static const struct nt35597_config nt35597_dir = { |
| .width_mm = 74, |
| .height_mm = 131, |
| .panel_name = "qcom_sdm845_mtp_2k_panel", |
| .dm = &qcom_sdm845_mtp_2k_mode, |
| .panel_on_cmds = qcom_2k_panel_magic_cmds, |
| .num_on_cmds = ARRAY_SIZE(qcom_2k_panel_magic_cmds), |
| }; |
| |
| static int truly_nt35597_probe(struct mipi_dsi_device *dsi) |
| { |
| struct device *dev = &dsi->dev; |
| struct truly_nt35597 *ctx; |
| struct mipi_dsi_device *dsi1_device; |
| struct device_node *dsi1; |
| struct mipi_dsi_host *dsi1_host; |
| struct mipi_dsi_device *dsi_dev; |
| int ret = 0; |
| int i; |
| |
| const struct mipi_dsi_device_info info = { |
| .type = "trulynt35597", |
| .channel = 0, |
| .node = NULL, |
| }; |
| |
| ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); |
| |
| if (!ctx) |
| return -ENOMEM; |
| |
| /* |
| * This device represents itself as one with two input ports which are |
| * fed by the output ports of the two DSI controllers . The DSI0 is |
| * the master controller and has most of the panel related info in its |
| * child node. |
| */ |
| |
| ctx->config = of_device_get_match_data(dev); |
| |
| if (!ctx->config) { |
| dev_err(dev, "missing device configuration\n"); |
| return -ENODEV; |
| } |
| |
| dsi1 = of_graph_get_remote_node(dsi->dev.of_node, 1, -1); |
| if (!dsi1) { |
| DRM_DEV_ERROR(dev, |
| "failed to get remote node for dsi1_device\n"); |
| return -ENODEV; |
| } |
| |
| dsi1_host = of_find_mipi_dsi_host_by_node(dsi1); |
| of_node_put(dsi1); |
| if (!dsi1_host) { |
| DRM_DEV_ERROR(dev, "failed to find dsi host\n"); |
| return -EPROBE_DEFER; |
| } |
| |
| /* register the second DSI device */ |
| dsi1_device = mipi_dsi_device_register_full(dsi1_host, &info); |
| if (IS_ERR(dsi1_device)) { |
| DRM_DEV_ERROR(dev, "failed to create dsi device\n"); |
| return PTR_ERR(dsi1_device); |
| } |
| |
| mipi_dsi_set_drvdata(dsi, ctx); |
| |
| ctx->dev = dev; |
| ctx->dsi[0] = dsi; |
| ctx->dsi[1] = dsi1_device; |
| |
| ret = truly_nt35597_panel_add(ctx); |
| if (ret) { |
| DRM_DEV_ERROR(dev, "failed to add panel\n"); |
| goto err_panel_add; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++) { |
| dsi_dev = ctx->dsi[i]; |
| dsi_dev->lanes = 4; |
| dsi_dev->format = MIPI_DSI_FMT_RGB888; |
| dsi_dev->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM | |
| MIPI_DSI_CLOCK_NON_CONTINUOUS; |
| ret = mipi_dsi_attach(dsi_dev); |
| if (ret < 0) { |
| DRM_DEV_ERROR(dev, |
| "dsi attach failed i = %d\n", i); |
| goto err_dsi_attach; |
| } |
| } |
| |
| return 0; |
| |
| err_dsi_attach: |
| drm_panel_remove(&ctx->panel); |
| err_panel_add: |
| mipi_dsi_device_unregister(dsi1_device); |
| return ret; |
| } |
| |
| static int truly_nt35597_remove(struct mipi_dsi_device *dsi) |
| { |
| struct truly_nt35597 *ctx = mipi_dsi_get_drvdata(dsi); |
| |
| if (ctx->dsi[0]) |
| mipi_dsi_detach(ctx->dsi[0]); |
| if (ctx->dsi[1]) { |
| mipi_dsi_detach(ctx->dsi[1]); |
| mipi_dsi_device_unregister(ctx->dsi[1]); |
| } |
| |
| drm_panel_remove(&ctx->panel); |
| return 0; |
| } |
| |
| static const struct of_device_id truly_nt35597_of_match[] = { |
| { |
| .compatible = "truly,nt35597-2K-display", |
| .data = &nt35597_dir, |
| }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(of, truly_nt35597_of_match); |
| |
| static struct mipi_dsi_driver truly_nt35597_driver = { |
| .driver = { |
| .name = "panel-truly-nt35597", |
| .of_match_table = truly_nt35597_of_match, |
| }, |
| .probe = truly_nt35597_probe, |
| .remove = truly_nt35597_remove, |
| }; |
| module_mipi_dsi_driver(truly_nt35597_driver); |
| |
| MODULE_DESCRIPTION("Truly NT35597 DSI Panel Driver"); |
| MODULE_LICENSE("GPL v2"); |