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drm/panel: Add driver for DJN HX83112A LCD panel

Add support for the 2340x1080 LCD panel (DJN 9A-3R063-1102B) bundled
with a HX83112A driver IC, as found on the Fairphone 4 smartphone.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240216-fp4-panel-v3-2-a556e4b79640@fairphone.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

authored by

Luca Weiss and committed by
Neil Armstrong
654f26a0 3b59787a

+383
+10
drivers/gpu/drm/panel/Kconfig
··· 145 145 handling of power supplies or control signals. It implements automatic 146 146 backlight handling if the panel is attached to a backlight controller. 147 147 148 + config DRM_PANEL_HIMAX_HX83112A 149 + tristate "Himax HX83112A-based DSI panel" 150 + depends on OF 151 + depends on DRM_MIPI_DSI 152 + depends on BACKLIGHT_CLASS_DEVICE 153 + select DRM_KMS_HELPER 154 + help 155 + Say Y here if you want to enable support for Himax HX83112A-based 156 + display panels, such as the one found in the Fairphone 4 smartphone. 157 + 148 158 config DRM_PANEL_HIMAX_HX8394 149 159 tristate "HIMAX HX8394 MIPI-DSI LCD panels" 150 160 depends on OF
+1
drivers/gpu/drm/panel/Makefile
··· 15 15 obj-$(CONFIG_DRM_PANEL_ELIDA_KD35T133) += panel-elida-kd35t133.o 16 16 obj-$(CONFIG_DRM_PANEL_FEIXIN_K101_IM2BA02) += panel-feixin-k101-im2ba02.o 17 17 obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o 18 + obj-$(CONFIG_DRM_PANEL_HIMAX_HX83112A) += panel-himax-hx83112a.o 18 19 obj-$(CONFIG_DRM_PANEL_HIMAX_HX8394) += panel-himax-hx8394.o 19 20 obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o 20 21 obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o
+372
drivers/gpu/drm/panel/panel-himax-hx83112a.c
··· 1 + // SPDX-License-Identifier: GPL-2.0-only 2 + /* 3 + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree. 4 + * Copyright (c) 2024 Luca Weiss <luca.weiss@fairphone.com> 5 + */ 6 + 7 + #include <linux/delay.h> 8 + #include <linux/gpio/consumer.h> 9 + #include <linux/module.h> 10 + #include <linux/of.h> 11 + #include <linux/regulator/consumer.h> 12 + 13 + #include <drm/drm_mipi_dsi.h> 14 + #include <drm/drm_modes.h> 15 + #include <drm/drm_panel.h> 16 + #include <drm/drm_probe_helper.h> 17 + 18 + /* Manufacturer specific DSI commands */ 19 + #define HX83112A_SETPOWER1 0xb1 20 + #define HX83112A_SETDISP 0xb2 21 + #define HX83112A_SETDRV 0xb4 22 + #define HX83112A_SETEXTC 0xb9 23 + #define HX83112A_SETBANK 0xbd 24 + #define HX83112A_SETPTBA 0xbf 25 + #define HX83112A_SETDGCLUT 0xc1 26 + #define HX83112A_SETTCON 0xc7 27 + #define HX83112A_SETCLOCK 0xcb 28 + #define HX83112A_SETPANEL 0xcc 29 + #define HX83112A_SETPOWER2 0xd2 30 + #define HX83112A_SETGIP0 0xd3 31 + #define HX83112A_SETGIP1 0xd5 32 + #define HX83112A_SETGIP2 0xd6 33 + #define HX83112A_SETGIP3 0xd8 34 + #define HX83112A_SETTP1 0xe7 35 + #define HX83112A_UNKNOWN1 0xe9 36 + 37 + struct hx83112a_panel { 38 + struct drm_panel panel; 39 + struct mipi_dsi_device *dsi; 40 + struct regulator_bulk_data supplies[3]; 41 + struct gpio_desc *reset_gpio; 42 + }; 43 + 44 + static inline struct hx83112a_panel *to_hx83112a_panel(struct drm_panel *panel) 45 + { 46 + return container_of(panel, struct hx83112a_panel, panel); 47 + } 48 + 49 + static void hx83112a_reset(struct hx83112a_panel *ctx) 50 + { 51 + gpiod_set_value_cansleep(ctx->reset_gpio, 0); 52 + msleep(20); 53 + gpiod_set_value_cansleep(ctx->reset_gpio, 1); 54 + msleep(20); 55 + gpiod_set_value_cansleep(ctx->reset_gpio, 0); 56 + msleep(50); 57 + } 58 + 59 + static int hx83112a_on(struct hx83112a_panel *ctx) 60 + { 61 + struct mipi_dsi_device *dsi = ctx->dsi; 62 + struct device *dev = &dsi->dev; 63 + int ret; 64 + 65 + dsi->mode_flags |= MIPI_DSI_MODE_LPM; 66 + 67 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETEXTC, 0x83, 0x11, 0x2a); 68 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPOWER1, 69 + 0x08, 0x28, 0x28, 0x83, 0x83, 0x4c, 0x4f, 0x33); 70 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDISP, 71 + 0x00, 0x02, 0x00, 0x90, 0x24, 0x00, 0x08, 0x19, 72 + 0xea, 0x11, 0x11, 0x00, 0x11, 0xa3); 73 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDRV, 74 + 0x58, 0x68, 0x58, 0x68, 0x0f, 0xef, 0x0b, 0xc0, 75 + 0x0b, 0xc0, 0x0b, 0xc0, 0x00, 0xff, 0x00, 0xff, 76 + 0x00, 0x00, 0x14, 0x15, 0x00, 0x29, 0x11, 0x07, 77 + 0x12, 0x00, 0x29); 78 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02); 79 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDRV, 80 + 0x00, 0x12, 0x12, 0x11, 0x88, 0x12, 0x12, 0x00, 81 + 0x53); 82 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00); 83 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x03); 84 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT, 85 + 0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6, 86 + 0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6, 87 + 0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d, 88 + 0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49, 89 + 0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a, 90 + 0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3, 91 + 0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad, 92 + 0x40); 93 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02); 94 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT, 95 + 0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6, 96 + 0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6, 97 + 0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d, 98 + 0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49, 99 + 0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a, 100 + 0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3, 101 + 0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad, 102 + 0x40); 103 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01); 104 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT, 105 + 0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6, 106 + 0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6, 107 + 0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d, 108 + 0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49, 109 + 0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a, 110 + 0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3, 111 + 0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad, 112 + 0x40); 113 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00); 114 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT, 0x01); 115 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTCON, 116 + 0x70, 0x00, 0x04, 0xe0, 0x33, 0x00); 117 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPANEL, 0x08); 118 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPOWER2, 0x2b, 0x2b); 119 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP0, 120 + 0x80, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08, 121 + 0x08, 0x03, 0x03, 0x22, 0x18, 0x07, 0x07, 0x07, 122 + 0x07, 0x32, 0x10, 0x06, 0x00, 0x06, 0x32, 0x10, 123 + 0x07, 0x00, 0x07, 0x32, 0x19, 0x31, 0x09, 0x31, 124 + 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x08, 125 + 0x09, 0x30, 0x00, 0x00, 0x00, 0x06, 0x0d, 0x00, 126 + 0x0f); 127 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01); 128 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP0, 129 + 0x00, 0x00, 0x19, 0x10, 0x00, 0x0a, 0x00, 0x81); 130 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00); 131 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP1, 132 + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 133 + 0xc0, 0xc0, 0x18, 0x18, 0x19, 0x19, 0x18, 0x18, 134 + 0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x3f, 0x3f, 135 + 0x28, 0x28, 0x24, 0x24, 0x02, 0x03, 0x02, 0x03, 136 + 0x00, 0x01, 0x00, 0x01, 0x31, 0x31, 0x31, 0x31, 137 + 0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f); 138 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP2, 139 + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 140 + 0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x19, 0x19, 141 + 0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x3f, 0x3f, 142 + 0x24, 0x24, 0x28, 0x28, 0x01, 0x00, 0x01, 0x00, 143 + 0x03, 0x02, 0x03, 0x02, 0x31, 0x31, 0x31, 0x31, 144 + 0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f); 145 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3, 146 + 0xaa, 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xea, 147 + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xea, 0xab, 0xaa, 148 + 0xaa, 0xaa, 0xaa, 0xea, 0xab, 0xaa, 0xaa, 0xaa); 149 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01); 150 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3, 151 + 0xaa, 0x2e, 0x28, 0x00, 0x00, 0x00, 0xaa, 0x2e, 152 + 0x28, 0x00, 0x00, 0x00, 0xaa, 0xee, 0xaa, 0xaa, 153 + 0xaa, 0xaa, 0xaa, 0xee, 0xaa, 0xaa, 0xaa, 0xaa); 154 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02); 155 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3, 156 + 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xaa, 0xff, 157 + 0xff, 0xff, 0xff, 0xff); 158 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x03); 159 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3, 160 + 0xaa, 0xaa, 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 161 + 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xff, 0xff, 0xff, 162 + 0xff, 0xff, 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff); 163 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00); 164 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1, 165 + 0x0e, 0x0e, 0x1e, 0x65, 0x1c, 0x65, 0x00, 0x50, 166 + 0x20, 0x20, 0x00, 0x00, 0x02, 0x02, 0x02, 0x05, 167 + 0x14, 0x14, 0x32, 0xb9, 0x23, 0xb9, 0x08); 168 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01); 169 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1, 170 + 0x02, 0x00, 0xa8, 0x01, 0xa8, 0x0d, 0xa4, 0x0e); 171 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02); 172 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1, 173 + 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, 174 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 175 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 176 + 0x00, 0x00, 0x00, 0x02, 0x00); 177 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00); 178 + mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0xc3); 179 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETCLOCK, 0xd1, 0xd6); 180 + mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0x3f); 181 + mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0xc6); 182 + mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPTBA, 0x37); 183 + mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0x3f); 184 + 185 + ret = mipi_dsi_dcs_exit_sleep_mode(dsi); 186 + if (ret < 0) { 187 + dev_err(dev, "Failed to exit sleep mode: %d\n", ret); 188 + return ret; 189 + } 190 + msleep(150); 191 + 192 + ret = mipi_dsi_dcs_set_display_on(dsi); 193 + if (ret < 0) { 194 + dev_err(dev, "Failed to set display on: %d\n", ret); 195 + return ret; 196 + } 197 + msleep(50); 198 + 199 + return 0; 200 + } 201 + 202 + static int hx83112a_disable(struct drm_panel *panel) 203 + { 204 + struct hx83112a_panel *ctx = to_hx83112a_panel(panel); 205 + struct mipi_dsi_device *dsi = ctx->dsi; 206 + struct device *dev = &dsi->dev; 207 + int ret; 208 + 209 + dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; 210 + 211 + ret = mipi_dsi_dcs_set_display_off(dsi); 212 + if (ret < 0) { 213 + dev_err(dev, "Failed to set display off: %d\n", ret); 214 + return ret; 215 + } 216 + msleep(20); 217 + 218 + ret = mipi_dsi_dcs_enter_sleep_mode(dsi); 219 + if (ret < 0) { 220 + dev_err(dev, "Failed to enter sleep mode: %d\n", ret); 221 + return ret; 222 + } 223 + msleep(120); 224 + 225 + return 0; 226 + } 227 + 228 + static int hx83112a_prepare(struct drm_panel *panel) 229 + { 230 + struct hx83112a_panel *ctx = to_hx83112a_panel(panel); 231 + struct device *dev = &ctx->dsi->dev; 232 + int ret; 233 + 234 + ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); 235 + if (ret < 0) { 236 + dev_err(dev, "Failed to enable regulators: %d\n", ret); 237 + return ret; 238 + } 239 + 240 + hx83112a_reset(ctx); 241 + 242 + ret = hx83112a_on(ctx); 243 + if (ret < 0) { 244 + dev_err(dev, "Failed to initialize panel: %d\n", ret); 245 + gpiod_set_value_cansleep(ctx->reset_gpio, 1); 246 + regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); 247 + return ret; 248 + } 249 + 250 + return 0; 251 + } 252 + 253 + static int hx83112a_unprepare(struct drm_panel *panel) 254 + { 255 + struct hx83112a_panel *ctx = to_hx83112a_panel(panel); 256 + 257 + gpiod_set_value_cansleep(ctx->reset_gpio, 1); 258 + regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); 259 + 260 + return 0; 261 + } 262 + 263 + static const struct drm_display_mode hx83112a_mode = { 264 + .clock = (1080 + 28 + 8 + 8) * (2340 + 27 + 5 + 5) * 60 / 1000, 265 + .hdisplay = 1080, 266 + .hsync_start = 1080 + 28, 267 + .hsync_end = 1080 + 28 + 8, 268 + .htotal = 1080 + 28 + 8 + 8, 269 + .vdisplay = 2340, 270 + .vsync_start = 2340 + 27, 271 + .vsync_end = 2340 + 27 + 5, 272 + .vtotal = 2340 + 27 + 5 + 5, 273 + .width_mm = 67, 274 + .height_mm = 145, 275 + .type = DRM_MODE_TYPE_DRIVER, 276 + }; 277 + 278 + static int hx83112a_get_modes(struct drm_panel *panel, 279 + struct drm_connector *connector) 280 + { 281 + return drm_connector_helper_get_modes_fixed(connector, &hx83112a_mode); 282 + } 283 + 284 + static const struct drm_panel_funcs hx83112a_panel_funcs = { 285 + .prepare = hx83112a_prepare, 286 + .unprepare = hx83112a_unprepare, 287 + .disable = hx83112a_disable, 288 + .get_modes = hx83112a_get_modes, 289 + }; 290 + 291 + static int hx83112a_probe(struct mipi_dsi_device *dsi) 292 + { 293 + struct device *dev = &dsi->dev; 294 + struct hx83112a_panel *ctx; 295 + int ret; 296 + 297 + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 298 + if (!ctx) 299 + return -ENOMEM; 300 + 301 + ctx->supplies[0].supply = "vdd1"; 302 + ctx->supplies[1].supply = "vsn"; 303 + ctx->supplies[2].supply = "vsp"; 304 + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), 305 + ctx->supplies); 306 + if (ret < 0) 307 + return dev_err_probe(dev, ret, "Failed to get regulators\n"); 308 + 309 + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); 310 + if (IS_ERR(ctx->reset_gpio)) 311 + return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), 312 + "Failed to get reset-gpios\n"); 313 + 314 + ctx->dsi = dsi; 315 + mipi_dsi_set_drvdata(dsi, ctx); 316 + 317 + dsi->lanes = 4; 318 + dsi->format = MIPI_DSI_FMT_RGB888; 319 + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | 320 + MIPI_DSI_MODE_VIDEO_HSE | 321 + MIPI_DSI_CLOCK_NON_CONTINUOUS; 322 + 323 + drm_panel_init(&ctx->panel, dev, &hx83112a_panel_funcs, 324 + DRM_MODE_CONNECTOR_DSI); 325 + ctx->panel.prepare_prev_first = true; 326 + 327 + ret = drm_panel_of_backlight(&ctx->panel); 328 + if (ret) 329 + return dev_err_probe(dev, ret, "Failed to get backlight\n"); 330 + 331 + drm_panel_add(&ctx->panel); 332 + 333 + ret = mipi_dsi_attach(dsi); 334 + if (ret < 0) { 335 + dev_err_probe(dev, ret, "Failed to attach to DSI host\n"); 336 + drm_panel_remove(&ctx->panel); 337 + return ret; 338 + } 339 + 340 + return 0; 341 + } 342 + 343 + static void hx83112a_remove(struct mipi_dsi_device *dsi) 344 + { 345 + struct hx83112a_panel *ctx = mipi_dsi_get_drvdata(dsi); 346 + int ret; 347 + 348 + ret = mipi_dsi_detach(dsi); 349 + if (ret < 0) 350 + dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret); 351 + 352 + drm_panel_remove(&ctx->panel); 353 + } 354 + 355 + static const struct of_device_id hx83112a_of_match[] = { 356 + { .compatible = "djn,9a-3r063-1102b" }, 357 + { /* sentinel */ } 358 + }; 359 + MODULE_DEVICE_TABLE(of, hx83112a_of_match); 360 + 361 + static struct mipi_dsi_driver hx83112a_driver = { 362 + .probe = hx83112a_probe, 363 + .remove = hx83112a_remove, 364 + .driver = { 365 + .name = "panel-himax-hx83112a", 366 + .of_match_table = hx83112a_of_match, 367 + }, 368 + }; 369 + module_mipi_dsi_driver(hx83112a_driver); 370 + 371 + MODULE_DESCRIPTION("DRM driver for hx83112a-equipped DSI panels"); 372 + MODULE_LICENSE("GPL");