Lines Matching +full:panel +full:- +full:dsi
1 // SPDX-License-Identifier: GPL-2.0
3 * Xinpeng xpp055c272 5.5" MIPI-DSI panel driver
8 * Rockteck jh057n00900 5.5" MIPI-DSI panel driver
21 #include <linux/media-bus-format.h>
26 /* Manufacturer specific Commands send via DSI */
51 struct drm_panel panel; member
58 static inline struct xpp055c272 *panel_to_xpp055c272(struct drm_panel *panel) in panel_to_xpp055c272() argument
60 return container_of(panel, struct xpp055c272, panel); in panel_to_xpp055c272()
65 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); in xpp055c272_init_sequence() local
66 struct device *dev = ctx->dev; in xpp055c272_init_sequence()
69 * Init sequence was supplied by the panel vendor without much in xpp055c272_init_sequence()
72 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETEXTC, 0xf1, 0x12, 0x83); in xpp055c272_init_sequence()
73 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETMIPI, in xpp055c272_init_sequence()
78 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETPOWER_EXT, 0x25); in xpp055c272_init_sequence()
79 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETPCR, 0x02, 0x11, 0x00); in xpp055c272_init_sequence()
80 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETRGBIF, in xpp055c272_init_sequence()
83 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETSCR, in xpp055c272_init_sequence()
86 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETVDC, 0x46); in xpp055c272_init_sequence()
87 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETPANEL, 0x0b); in xpp055c272_init_sequence()
88 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETCYC, 0x80); in xpp055c272_init_sequence()
89 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETDISP, 0xc8, 0x12, 0x30); in xpp055c272_init_sequence()
90 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETEQ, in xpp055c272_init_sequence()
93 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETPOWER, in xpp055c272_init_sequence()
96 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETECO, 0x00, 0x00, 0xff, in xpp055c272_init_sequence()
98 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETBGP, 0x09, 0x09); in xpp055c272_init_sequence()
101 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETVCOM, 0x87, 0x95); in xpp055c272_init_sequence()
102 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETGIP1, in xpp055c272_init_sequence()
111 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETGIP2, in xpp055c272_init_sequence()
120 mipi_dsi_dcs_write_seq(dsi, XPP055C272_CMD_SETGAMMA, in xpp055c272_init_sequence()
129 dev_dbg(dev, "Panel init sequence done\n"); in xpp055c272_init_sequence()
133 static int xpp055c272_unprepare(struct drm_panel *panel) in xpp055c272_unprepare() argument
135 struct xpp055c272 *ctx = panel_to_xpp055c272(panel); in xpp055c272_unprepare()
136 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); in xpp055c272_unprepare() local
139 if (!ctx->prepared) in xpp055c272_unprepare()
142 ret = mipi_dsi_dcs_set_display_off(dsi); in xpp055c272_unprepare()
144 dev_err(ctx->dev, "failed to set display off: %d\n", ret); in xpp055c272_unprepare()
146 mipi_dsi_dcs_enter_sleep_mode(dsi); in xpp055c272_unprepare()
148 dev_err(ctx->dev, "failed to enter sleep mode: %d\n", ret); in xpp055c272_unprepare()
152 regulator_disable(ctx->iovcc); in xpp055c272_unprepare()
153 regulator_disable(ctx->vci); in xpp055c272_unprepare()
155 ctx->prepared = false; in xpp055c272_unprepare()
160 static int xpp055c272_prepare(struct drm_panel *panel) in xpp055c272_prepare() argument
162 struct xpp055c272 *ctx = panel_to_xpp055c272(panel); in xpp055c272_prepare()
163 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); in xpp055c272_prepare() local
166 if (ctx->prepared) in xpp055c272_prepare()
169 dev_dbg(ctx->dev, "Resetting the panel\n"); in xpp055c272_prepare()
170 ret = regulator_enable(ctx->vci); in xpp055c272_prepare()
172 dev_err(ctx->dev, "Failed to enable vci supply: %d\n", ret); in xpp055c272_prepare()
175 ret = regulator_enable(ctx->iovcc); in xpp055c272_prepare()
177 dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret); in xpp055c272_prepare()
181 gpiod_set_value_cansleep(ctx->reset_gpio, 1); in xpp055c272_prepare()
184 gpiod_set_value_cansleep(ctx->reset_gpio, 0); in xpp055c272_prepare()
191 dev_err(ctx->dev, "Panel init sequence failed: %d\n", ret); in xpp055c272_prepare()
195 ret = mipi_dsi_dcs_exit_sleep_mode(dsi); in xpp055c272_prepare()
197 dev_err(ctx->dev, "Failed to exit sleep mode: %d\n", ret); in xpp055c272_prepare()
204 ret = mipi_dsi_dcs_set_display_on(dsi); in xpp055c272_prepare()
206 dev_err(ctx->dev, "Failed to set display on: %d\n", ret); in xpp055c272_prepare()
212 ctx->prepared = true; in xpp055c272_prepare()
217 regulator_disable(ctx->iovcc); in xpp055c272_prepare()
219 regulator_disable(ctx->vci); in xpp055c272_prepare()
237 static int xpp055c272_get_modes(struct drm_panel *panel, in xpp055c272_get_modes() argument
240 struct xpp055c272 *ctx = panel_to_xpp055c272(panel); in xpp055c272_get_modes()
243 mode = drm_mode_duplicate(connector->dev, &default_mode); in xpp055c272_get_modes()
245 dev_err(ctx->dev, "Failed to add mode %ux%u@%u\n", in xpp055c272_get_modes()
248 return -ENOMEM; in xpp055c272_get_modes()
253 mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; in xpp055c272_get_modes()
254 connector->display_info.width_mm = mode->width_mm; in xpp055c272_get_modes()
255 connector->display_info.height_mm = mode->height_mm; in xpp055c272_get_modes()
267 static int xpp055c272_probe(struct mipi_dsi_device *dsi) in xpp055c272_probe() argument
269 struct device *dev = &dsi->dev; in xpp055c272_probe()
275 return -ENOMEM; in xpp055c272_probe()
277 ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); in xpp055c272_probe()
278 if (IS_ERR(ctx->reset_gpio)) in xpp055c272_probe()
279 return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), in xpp055c272_probe()
282 ctx->vci = devm_regulator_get(dev, "vci"); in xpp055c272_probe()
283 if (IS_ERR(ctx->vci)) in xpp055c272_probe()
284 return dev_err_probe(dev, PTR_ERR(ctx->vci), in xpp055c272_probe()
287 ctx->iovcc = devm_regulator_get(dev, "iovcc"); in xpp055c272_probe()
288 if (IS_ERR(ctx->iovcc)) in xpp055c272_probe()
289 return dev_err_probe(dev, PTR_ERR(ctx->iovcc), in xpp055c272_probe()
292 mipi_dsi_set_drvdata(dsi, ctx); in xpp055c272_probe()
294 ctx->dev = dev; in xpp055c272_probe()
296 dsi->lanes = 4; in xpp055c272_probe()
297 dsi->format = MIPI_DSI_FMT_RGB888; in xpp055c272_probe()
298 dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | in xpp055c272_probe()
301 drm_panel_init(&ctx->panel, &dsi->dev, &xpp055c272_funcs, in xpp055c272_probe()
304 ret = drm_panel_of_backlight(&ctx->panel); in xpp055c272_probe()
308 drm_panel_add(&ctx->panel); in xpp055c272_probe()
310 ret = mipi_dsi_attach(dsi); in xpp055c272_probe()
313 drm_panel_remove(&ctx->panel); in xpp055c272_probe()
320 static void xpp055c272_shutdown(struct mipi_dsi_device *dsi) in xpp055c272_shutdown() argument
322 struct xpp055c272 *ctx = mipi_dsi_get_drvdata(dsi); in xpp055c272_shutdown()
325 ret = drm_panel_unprepare(&ctx->panel); in xpp055c272_shutdown()
327 dev_err(&dsi->dev, "Failed to unprepare panel: %d\n", ret); in xpp055c272_shutdown()
329 ret = drm_panel_disable(&ctx->panel); in xpp055c272_shutdown()
331 dev_err(&dsi->dev, "Failed to disable panel: %d\n", ret); in xpp055c272_shutdown()
334 static void xpp055c272_remove(struct mipi_dsi_device *dsi) in xpp055c272_remove() argument
336 struct xpp055c272 *ctx = mipi_dsi_get_drvdata(dsi); in xpp055c272_remove()
339 xpp055c272_shutdown(dsi); in xpp055c272_remove()
341 ret = mipi_dsi_detach(dsi); in xpp055c272_remove()
343 dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret); in xpp055c272_remove()
345 drm_panel_remove(&ctx->panel); in xpp055c272_remove()
356 .name = "panel-xinpeng-xpp055c272",
365 MODULE_AUTHOR("Heiko Stuebner <heiko.stuebner@theobroma-systems.com>");
366 MODULE_DESCRIPTION("DRM driver for Xinpeng xpp055c272 MIPI DSI panel");