| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Driver for panels based on Himax HX83102 controller, such as: |
| * |
| * - Starry 10.51" WUXGA MIPI-DSI panel |
| * |
| * Based on drivers/gpu/drm/panel/panel-himax-hx8394.c |
| */ |
| |
| #include <linux/delay.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/module.h> |
| #include <linux/of.h> |
| #include <linux/regulator/consumer.h> |
| |
| #include <drm/drm_connector.h> |
| #include <drm/drm_crtc.h> |
| #include <drm/drm_mipi_dsi.h> |
| #include <drm/drm_panel.h> |
| |
| #include <video/mipi_display.h> |
| |
| /* Manufacturer specific DSI commands */ |
| #define HX83102_SETPOWER 0xb1 |
| #define HX83102_SETDISP 0xb2 |
| #define HX83102_SETCYC 0xb4 |
| #define HX83102_SETEXTC 0xb9 |
| #define HX83102_SETMIPI 0xba |
| #define HX83102_SETVDC 0xbc |
| #define HX83102_SETBANK 0xbd |
| #define HX83102_UNKNOWN_BE 0xbe |
| #define HX83102_SETPTBA 0xbf |
| #define HX83102_SETSTBA 0xc0 |
| #define HX83102_SETTCON 0xc7 |
| #define HX83102_SETRAMDMY 0xc8 |
| #define HX83102_SETPWM 0xc9 |
| #define HX83102_SETCLOCK 0xcb |
| #define HX83102_SETPANEL 0xcc |
| #define HX83102_SETCASCADE 0xd0 |
| #define HX83102_SETPCTRL 0xd1 |
| #define HX83102_UNKNOWN_D2 0xd2 |
| #define HX83102_SETGIP0 0xd3 |
| #define HX83102_SETGIP1 0xd5 |
| #define HX83102_SETGIP2 0xd6 |
| #define HX83102_SETGIP3 0xd8 |
| #define HX83102_SETGMA 0xe0 |
| #define HX83102_UNKNOWN_E1 0xe1 |
| #define HX83102_SETTP1 0xe7 |
| #define HX83102_SETSPCCMD 0xe9 |
| |
| struct hx83102 { |
| struct drm_panel base; |
| struct mipi_dsi_device *dsi; |
| |
| const struct hx83102_panel_desc *desc; |
| |
| enum drm_panel_orientation orientation; |
| struct regulator *pp1800; |
| struct regulator *avee; |
| struct regulator *avdd; |
| struct gpio_desc *enable_gpio; |
| }; |
| |
| struct hx83102_panel_desc { |
| const struct drm_display_mode *modes; |
| |
| /** |
| * @width_mm: width of the panel's active display area |
| * @height_mm: height of the panel's active display area |
| */ |
| struct { |
| unsigned int width_mm; |
| unsigned int height_mm; |
| } size; |
| |
| int (*init)(struct hx83102 *ctx); |
| }; |
| |
| static inline struct hx83102 *panel_to_hx83102(struct drm_panel *panel) |
| { |
| return container_of(panel, struct hx83102, base); |
| } |
| |
| static void hx83102_enable_extended_cmds(struct mipi_dsi_multi_context *dsi_ctx, bool enable) |
| { |
| if (enable) |
| mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX83102_SETEXTC, 0x83, 0x10, 0x21, 0x55, 0x00); |
| else |
| mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX83102_SETEXTC, 0x00, 0x00, 0x00); |
| } |
| |
| static int starry_himax83102_j02_init(struct hx83102 *ctx) |
| { |
| struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; |
| |
| hx83102_enable_extended_cmds(&dsi_ctx, true); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPOWER, 0x2c, 0xb5, 0xb5, 0x31, 0xf1, |
| 0x31, 0xd7, 0x2f, 0x36, 0x36, 0x36, 0x36, 0x1a, 0x8b, 0x11, |
| 0x65, 0x00, 0x88, 0xfa, 0xff, 0xff, 0x8f, 0xff, 0x08, 0x74, |
| 0x33); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETDISP, 0x00, 0x47, 0xb0, 0x80, 0x00, |
| 0x12, 0x72, 0x3c, 0xa3, 0x03, 0x03, 0x00, 0x00, 0x88, 0xf5); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x76, 0x76, 0x76, 0x76, 0x76, |
| 0x76, 0x63, 0x5c, 0x63, 0x5c, 0x01, 0x9e); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xcd); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x84); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETVDC, 0x1b, 0x04); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_BE, 0x20); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPTBA, 0xfc, 0xc4); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSTBA, 0x36, 0x36, 0x22, 0x11, 0x22, |
| 0xa0, 0x61, 0x08, 0xf5, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xcc); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTCON, 0x80); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc6); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETRAMDMY, 0x97); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPWM, 0x00, 0x1e, 0x13, 0x88, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x08, 0x13, 0x07, 0x00, 0x0f, 0x33); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPANEL, 0x02); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc4); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCASCADE, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPCTRL, 0x37, 0x06, 0x00, 0x02, 0x04, 0x0c, |
| 0xff); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_D2, 0x1f, 0x11, 0x1f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP0, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x08, 0x00, 0x08, 0x37, 0x47, 0x34, 0x3b, 0x12, 0x12, 0x03, 0x03, |
| 0x32, 0x10, 0x10, 0x00, 0x10, 0x32, 0x10, 0x08, 0x00, 0x08, 0x32, |
| 0x17, 0x94, 0x07, 0x94, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP1, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x19, 0x19, 0x40, 0x40, 0x1a, 0x1a, 0x1b, |
| 0x1b, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x20, 0x21, |
| 0x28, 0x29, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x18); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP2, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x40, 0x40, 0x19, 0x19, 0x1a, 0x1a, 0x1b, |
| 0x1b, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x29, 0x28, |
| 0x21, 0x20, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x18); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xaa, 0xba, 0xea, 0xaa, 0xaa, 0xa0, |
| 0xaa, 0xba, 0xea, 0xaa, 0xaa, 0xa0, 0xaa, 0xba, 0xea, 0xaa, 0xaa, |
| 0xa0, 0xaa, 0xba, 0xea, 0xaa, 0xaa, 0xa0, 0xaa, 0xba, 0xea, 0xaa, |
| 0xaa, 0xa0, 0xaa, 0xba, 0xea, 0xaa, 0xaa, 0xa0); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGMA, 0x00, 0x09, 0x14, 0x1e, 0x26, 0x48, |
| 0x61, 0x67, 0x6c, 0x67, 0x7d, 0x7f, 0x80, 0x8b, 0x87, 0x8f, 0x98, |
| 0xab, 0xab, 0x55, 0x5c, 0x68, 0x73, 0x00, 0x09, 0x14, 0x1e, 0x26, |
| 0x48, 0x61, 0x67, 0x6c, 0x67, 0x7d, 0x7f, 0x80, 0x8b, 0x87, 0x8f, |
| 0x98, 0xab, 0xab, 0x55, 0x5c, 0x68, 0x73); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0x0e, 0x10, 0x10, 0x21, 0x2b, 0x9a, |
| 0x02, 0x54, 0x9a, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x12, 0x05, |
| 0x02, 0x02, 0x10); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPOWER, 0x01, 0xbf, 0x11); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x86); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_D2, 0x3c, 0xfa); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP0, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x80, 0x0c, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0x02, 0x00, 0x28, 0x01, 0x7e, 0x0f, |
| 0x7e, 0x10, 0xa0, 0x00, 0x00, 0x20, 0x40, 0x50, 0x40); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x02); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xff, 0xff, 0xbf, 0xfe, 0xaa, 0xa0, |
| 0xff, 0xff, 0xbf, 0xfe, 0xaa, 0xa0); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0xfe, 0x04, 0xfe, 0x04, 0xfe, 0x04, |
| 0x03, 0x03, 0x03, 0x26, 0x00, 0x26, 0x81, 0x02, 0x40, 0x00, 0x20, |
| 0x9e, 0x04, 0x03, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc6); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x03, 0xff, 0xf8); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0x00, 0x2a, 0xaa, 0xa8, 0x00, 0x00, |
| 0x00, 0x2a, 0xaa, 0xa8, 0x00, 0x00, 0x00, 0x3f, 0xff, 0xfc, 0x00, |
| 0x00, 0x00, 0x3f, 0xff, 0xfc, 0x00, 0x00, 0x00, 0x2a, 0xaa, 0xa8, |
| 0x00, 0x00, 0x00, 0x2a, 0xaa, 0xa8, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc4); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x96); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc5); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x4f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x00); |
| |
| return dsi_ctx.accum_err; |
| }; |
| |
| static int boe_nv110wum_init(struct hx83102 *ctx) |
| { |
| struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; |
| |
| msleep(60); |
| |
| hx83102_enable_extended_cmds(&dsi_ctx, true); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPOWER, 0x2c, 0xaf, 0xaf, 0x2b, 0xeb, 0x42, |
| 0xe1, 0x4d, 0x36, 0x36, 0x36, 0x36, 0x1a, 0x8b, 0x11, 0x65, 0x00, |
| 0x88, 0xfa, 0xff, 0xff, 0x8f, 0xff, 0x08, 0x9a, 0x33); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETDISP, 0x00, 0x47, 0xb0, 0x80, 0x00, 0x12, |
| 0x71, 0x3c, 0xa3, 0x11, 0x00, 0x00, 0x00, 0x88, 0xf5, 0x22, 0x8f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x49, 0x49, 0x32, 0x32, 0x14, 0x32, |
| 0x84, 0x6e, 0x84, 0x6e, 0x01, 0x9c); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xcd); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x84); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETVDC, 0x1b, 0x04); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_BE, 0x20); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPTBA, 0xfc, 0x84); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSTBA, 0x36, 0x36, 0x22, 0x00, 0x00, 0xa0, |
| 0x61, 0x08, 0xf5, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xcc); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTCON, 0x80); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc6); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETRAMDMY, 0x97); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPWM, 0x00, 0x1e, 0x30, 0xd4, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x08, 0x13, 0x07, 0x00, 0x0f, 0x34); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPANEL, 0x02, 0x03, 0x44); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc4); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCASCADE, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPCTRL, 0x37, 0x06, 0x00, 0x02, 0x04, 0x0c, 0xff); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_D2, 0x1f, 0x11, 0x1f, 0x11); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP0, 0x06, 0x00, 0x00, 0x00, 0x00, 0x04, |
| 0x08, 0x04, 0x08, 0x37, 0x37, 0x64, 0x4b, 0x11, 0x11, 0x03, 0x03, 0x32, |
| 0x10, 0x0e, 0x00, 0x0e, 0x32, 0x10, 0x0a, 0x00, 0x0a, 0x32, 0x17, 0x98, |
| 0x07, 0x98, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP1, 0x18, 0x18, 0x18, 0x18, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1f, 0x1f, 0x1f, 0x1f, 0x24, 0x24, 0x24, 0x24, 0x07, 0x06, |
| 0x07, 0x06, 0x05, 0x04, 0x05, 0x04, 0x03, 0x02, 0x03, 0x02, 0x01, 0x00, |
| 0x01, 0x00, 0x21, 0x20, 0x21, 0x20, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xaf, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, |
| 0xaf, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGMA, 0x00, 0x05, 0x0d, 0x14, 0x1b, 0x2c, |
| 0x44, 0x49, 0x51, 0x4c, 0x67, 0x6c, 0x71, 0x80, 0x7d, 0x84, 0x8d, 0xa0, |
| 0xa0, 0x4f, 0x58, 0x64, 0x73, 0x00, 0x05, 0x0d, 0x14, 0x1b, 0x2c, 0x44, |
| 0x49, 0x51, 0x4c, 0x67, 0x6c, 0x71, 0x80, 0x7d, 0x84, 0x8d, 0xa0, 0xa0, |
| 0x4f, 0x58, 0x64, 0x73); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0x07, 0x10, 0x10, 0x1a, 0x26, 0x9e, |
| 0x00, 0x53, 0x9b, 0x14, 0x14); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_E1, 0x11, 0x00, 0x00, 0x89, 0x30, 0x80, |
| 0x07, 0x80, 0x02, 0x58, 0x00, 0x14, 0x02, 0x58, 0x02, 0x58, 0x02, 0x00, |
| 0x02, 0x2c, 0x00, 0x20, 0x02, 0x02, 0x00, 0x08, 0x00, 0x0c, 0x05, 0x0e, |
| 0x04, 0x94, 0x18, 0x00, 0x10, 0xf0, 0x03, 0x0c, 0x20, 0x00, 0x06, 0x0b, |
| 0x0b, 0x33, 0x0e); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xff, 0xff, 0xff, 0xff, 0xfa, 0xa0, |
| 0xff, 0xff, 0xff, 0xff, 0xfa, 0xa0); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPOWER, 0x01, 0xbf, 0x11); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x86); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_D2, 0x96); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc9); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP0, 0x84); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xd1); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_E1, 0xf6, 0x2b, 0x34, 0x2b, 0x74, 0x3b, |
| 0x74, 0x6b, 0x74); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0x02, 0x00, 0x2b, 0x01, 0x7e, 0x0f, |
| 0x7e, 0x10, 0xa0, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x02); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x02, 0x00, 0xbb, 0x11); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xff, 0xaf, 0xff, 0xff, 0xfa, 0xa0, |
| 0xff, 0xaf, 0xff, 0xff, 0xfa, 0xa0); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, |
| 0x00, 0x00, 0x00, 0x23, 0x00, 0x23, 0x81, 0x02, 0x40, 0x00, 0x20, 0x65, |
| 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xaa, 0xaf, 0xaa, 0xaa, 0xa0, 0x00, |
| 0xaa, 0xaf, 0xaa, 0xaa, 0xa0, 0x00, 0xaa, 0xaf, 0xaa, 0xaa, 0xa0, 0x00, |
| 0xaa, 0xaf, 0xaa, 0xaa, 0xa0, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc6); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x03, 0xff, 0xf8); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_E1, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc4); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x96); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc5); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x4f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x00); |
| hx83102_enable_extended_cmds(&dsi_ctx, false); |
| |
| mipi_dsi_msleep(&dsi_ctx, 50); |
| |
| return dsi_ctx.accum_err; |
| }; |
| |
| static int ivo_t109nw41_init(struct hx83102 *ctx) |
| { |
| struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; |
| |
| msleep(60); |
| |
| hx83102_enable_extended_cmds(&dsi_ctx, true); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPOWER, 0x2c, 0xed, 0xed, 0x0f, 0xcf, 0x42, |
| 0xf5, 0x39, 0x36, 0x36, 0x36, 0x36, 0x32, 0x8b, 0x11, 0x65, 0x00, 0x88, |
| 0xfa, 0xff, 0xff, 0x8f, 0xff, 0x08, 0xd6, 0x33); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETDISP, 0x00, 0x47, 0xb0, 0x80, 0x00, 0x12, |
| 0x71, 0x3c, 0xa3, 0x22, 0x20, 0x00, 0x00, 0x88, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x35, 0x35, 0x43, 0x43, 0x35, 0x35, |
| 0x30, 0x7a, 0x30, 0x7a, 0x01, 0x9d); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xcd); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x84); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETVDC, 0x1b, 0x04); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_BE, 0x20); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPTBA, 0xfc, 0xc4); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSTBA, 0x34, 0x34, 0x22, 0x11, 0x22, 0xa0, |
| 0x31, 0x08, 0xf5, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xcc); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTCON, 0x80); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xd3); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTCON, 0x22); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc6); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETRAMDMY, 0x97); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPWM, 0x00, 0x1e, 0x13, 0x88, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x08, 0x13, 0x07, 0x00, 0x0f, 0x34); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPANEL, 0x02, 0x03, 0x44); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc4); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCASCADE, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPCTRL, 0x07, 0x06, 0x00, 0x02, 0x04, 0x2c, |
| 0xff); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP0, 0x06, 0x00, 0x00, 0x00, 0x00, 0x08, |
| 0x08, 0x08, 0x08, 0x37, 0x07, 0x64, 0x7c, 0x11, 0x11, 0x03, 0x03, 0x32, |
| 0x10, 0x0e, 0x00, 0x0e, 0x32, 0x17, 0x97, 0x07, 0x97, 0x32, 0x00, 0x02, |
| 0x00, 0x02, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP1, 0x25, 0x24, 0x25, 0x24, 0x18, 0x18, |
| 0x18, 0x18, 0x07, 0x06, 0x07, 0x06, 0x05, 0x04, 0x05, 0x04, 0x03, 0x02, |
| 0x03, 0x02, 0x01, 0x00, 0x01, 0x00, 0x1e, 0x1e, 0x1e, 0x1e, 0x1f, 0x1f, |
| 0x1f, 0x1f, 0x21, 0x20, 0x21, 0x20, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, |
| 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGMA, 0x04, 0x04, 0x06, 0x0a, 0x0a, 0x05, |
| 0x12, 0x14, 0x17, 0x13, 0x2c, 0x33, 0x39, 0x4b, 0x4c, 0x56, 0x61, 0x78, |
| 0x7a, 0x41, 0x50, 0x68, 0x73, 0x04, 0x04, 0x06, 0x0a, 0x0a, 0x05, 0x12, |
| 0x14, 0x17, 0x13, 0x2c, 0x33, 0x39, 0x4b, 0x4c, 0x56, 0x61, 0x78, 0x7a, |
| 0x41, 0x50, 0x68, 0x73); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0x07, 0x10, 0x10, 0x1a, 0x26, 0x9e, |
| 0x00, 0x4f, 0xa0, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x12, 0x0a, 0x02, |
| 0x02, 0x00, 0x33, 0x02, 0x04, 0x18, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPOWER, 0x01, 0x7f, 0x11, 0xfd); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x86); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP0, 0x00, 0x00, 0x04, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, |
| 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0x02, 0x00, 0x2b, 0x01, 0x7e, 0x0f, |
| 0x7e, 0x10, 0xa0, 0x00, 0x00, 0x77, 0x00, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x02); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETPTBA, 0xf2); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCLOCK, 0x03, 0x07, 0x00, 0x10, 0x79); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETGIP3, 0xff, 0xff, 0xff, 0xff, 0xfa, 0xa0, |
| 0xff, 0xff, 0xff, 0xff, 0xfa, 0xa0); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETTP1, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, |
| 0x00, 0x00, 0x00, 0x23, 0x00, 0x23, 0x81, 0x02, 0x40, 0x00, 0x20, 0x6e, |
| 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x03); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, |
| 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, 0xff, 0xff, 0xff, 0xff, 0xfa, 0xa0, |
| 0xff, 0xff, 0xff, 0xff, 0xfa, 0xa0, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, |
| 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc6); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETCYC, 0x03, 0xff, 0xf8); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_E1, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_UNKNOWN_D2, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc4); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x96); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0xc5); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETMIPI, 0x4f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETSPCCMD, 0x3f); |
| mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83102_SETBANK, 0x00); |
| hx83102_enable_extended_cmds(&dsi_ctx, false); |
| |
| mipi_dsi_msleep(&dsi_ctx, 60); |
| |
| return dsi_ctx.accum_err; |
| }; |
| |
| static const struct drm_display_mode starry_mode = { |
| .clock = 162680, |
| .hdisplay = 1200, |
| .hsync_start = 1200 + 60, |
| .hsync_end = 1200 + 60 + 20, |
| .htotal = 1200 + 60 + 20 + 40, |
| .vdisplay = 1920, |
| .vsync_start = 1920 + 116, |
| .vsync_end = 1920 + 116 + 8, |
| .vtotal = 1920 + 116 + 8 + 12, |
| .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, |
| }; |
| |
| static const struct hx83102_panel_desc starry_desc = { |
| .modes = &starry_mode, |
| .size = { |
| .width_mm = 141, |
| .height_mm = 226, |
| }, |
| .init = starry_himax83102_j02_init, |
| }; |
| |
| static const struct drm_display_mode boe_tv110wum_default_mode = { |
| .clock = 167700, |
| .hdisplay = 1200, |
| .hsync_start = 1200 + 75, |
| .hsync_end = 1200 + 75 + 20, |
| .htotal = 1200 + 75 + 20 + 65, |
| .vdisplay = 1920, |
| .vsync_start = 1920 + 115, |
| .vsync_end = 1920 + 115 + 8, |
| .vtotal = 1920 + 115 + 8 + 12, |
| .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, |
| }; |
| |
| static const struct hx83102_panel_desc boe_nv110wum_desc = { |
| .modes = &boe_tv110wum_default_mode, |
| .size = { |
| .width_mm = 147, |
| .height_mm = 235, |
| }, |
| .init = boe_nv110wum_init, |
| }; |
| |
| static const struct drm_display_mode ivo_t109nw41_default_mode = { |
| .clock = 167700, |
| .hdisplay = 1200, |
| .hsync_start = 1200 + 75, |
| .hsync_end = 1200 + 75 + 20, |
| .htotal = 1200 + 75 + 20 + 65, |
| .vdisplay = 1920, |
| .vsync_start = 1920 + 115, |
| .vsync_end = 1920 + 115 + 8, |
| .vtotal = 1920 + 115 + 8 + 12, |
| .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, |
| }; |
| |
| static const struct hx83102_panel_desc ivo_t109nw41_desc = { |
| .modes = &ivo_t109nw41_default_mode, |
| .size = { |
| .width_mm = 147, |
| .height_mm = 235, |
| }, |
| .init = ivo_t109nw41_init, |
| }; |
| |
| static int hx83102_enable(struct drm_panel *panel) |
| { |
| msleep(130); |
| return 0; |
| } |
| |
| static int hx83102_disable(struct drm_panel *panel) |
| { |
| struct hx83102 *ctx = panel_to_hx83102(panel); |
| struct mipi_dsi_device *dsi = ctx->dsi; |
| struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; |
| |
| dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; |
| |
| mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); |
| mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); |
| |
| mipi_dsi_msleep(&dsi_ctx, 150); |
| |
| return dsi_ctx.accum_err; |
| } |
| |
| static int hx83102_unprepare(struct drm_panel *panel) |
| { |
| struct hx83102 *ctx = panel_to_hx83102(panel); |
| |
| gpiod_set_value(ctx->enable_gpio, 0); |
| usleep_range(1000, 2000); |
| regulator_disable(ctx->avee); |
| regulator_disable(ctx->avdd); |
| usleep_range(5000, 7000); |
| regulator_disable(ctx->pp1800); |
| |
| return 0; |
| } |
| |
| static int hx83102_prepare(struct drm_panel *panel) |
| { |
| struct hx83102 *ctx = panel_to_hx83102(panel); |
| struct mipi_dsi_device *dsi = ctx->dsi; |
| struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; |
| |
| gpiod_set_value(ctx->enable_gpio, 0); |
| usleep_range(1000, 1500); |
| |
| dsi_ctx.accum_err = regulator_enable(ctx->pp1800); |
| if (dsi_ctx.accum_err) |
| return dsi_ctx.accum_err; |
| |
| usleep_range(3000, 5000); |
| |
| dsi_ctx.accum_err = regulator_enable(ctx->avdd); |
| if (dsi_ctx.accum_err) |
| goto poweroff1v8; |
| dsi_ctx.accum_err = regulator_enable(ctx->avee); |
| if (dsi_ctx.accum_err) |
| goto poweroffavdd; |
| |
| usleep_range(10000, 11000); |
| |
| mipi_dsi_dcs_nop_multi(&dsi_ctx); |
| if (dsi_ctx.accum_err) |
| goto poweroff; |
| |
| usleep_range(1000, 2000); |
| |
| gpiod_set_value(ctx->enable_gpio, 1); |
| usleep_range(1000, 2000); |
| gpiod_set_value(ctx->enable_gpio, 0); |
| usleep_range(1000, 2000); |
| gpiod_set_value(ctx->enable_gpio, 1); |
| usleep_range(6000, 10000); |
| |
| dsi_ctx.accum_err = ctx->desc->init(ctx); |
| |
| mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); |
| mipi_dsi_msleep(&dsi_ctx, 120); |
| mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); |
| if (dsi_ctx.accum_err) |
| goto poweroff; |
| |
| return 0; |
| |
| poweroff: |
| gpiod_set_value(ctx->enable_gpio, 0); |
| regulator_disable(ctx->avee); |
| poweroffavdd: |
| regulator_disable(ctx->avdd); |
| poweroff1v8: |
| usleep_range(5000, 7000); |
| regulator_disable(ctx->pp1800); |
| |
| return dsi_ctx.accum_err; |
| } |
| |
| static int hx83102_get_modes(struct drm_panel *panel, |
| struct drm_connector *connector) |
| { |
| struct hx83102 *ctx = panel_to_hx83102(panel); |
| const struct drm_display_mode *m = ctx->desc->modes; |
| struct drm_display_mode *mode; |
| |
| mode = drm_mode_duplicate(connector->dev, m); |
| |
| mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; |
| drm_mode_set_name(mode); |
| drm_mode_probed_add(connector, mode); |
| |
| connector->display_info.width_mm = ctx->desc->size.width_mm; |
| connector->display_info.height_mm = ctx->desc->size.height_mm; |
| connector->display_info.bpc = 8; |
| |
| return 1; |
| } |
| |
| static enum drm_panel_orientation hx83102_get_orientation(struct drm_panel *panel) |
| { |
| struct hx83102 *ctx = panel_to_hx83102(panel); |
| |
| return ctx->orientation; |
| } |
| |
| static const struct drm_panel_funcs hx83102_drm_funcs = { |
| .disable = hx83102_disable, |
| .unprepare = hx83102_unprepare, |
| .prepare = hx83102_prepare, |
| .enable = hx83102_enable, |
| .get_modes = hx83102_get_modes, |
| .get_orientation = hx83102_get_orientation, |
| }; |
| |
| static int hx83102_panel_add(struct hx83102 *ctx) |
| { |
| struct device *dev = &ctx->dsi->dev; |
| int err; |
| |
| ctx->avdd = devm_regulator_get(dev, "avdd"); |
| if (IS_ERR(ctx->avdd)) |
| return PTR_ERR(ctx->avdd); |
| |
| ctx->avee = devm_regulator_get(dev, "avee"); |
| if (IS_ERR(ctx->avee)) |
| return PTR_ERR(ctx->avee); |
| |
| ctx->pp1800 = devm_regulator_get(dev, "pp1800"); |
| if (IS_ERR(ctx->pp1800)) |
| return PTR_ERR(ctx->pp1800); |
| |
| ctx->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); |
| if (IS_ERR(ctx->enable_gpio)) |
| return dev_err_probe(dev, PTR_ERR(ctx->enable_gpio), "Cannot get enable GPIO\n"); |
| |
| ctx->base.prepare_prev_first = true; |
| |
| drm_panel_init(&ctx->base, dev, &hx83102_drm_funcs, |
| DRM_MODE_CONNECTOR_DSI); |
| err = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation); |
| if (err < 0) |
| return dev_err_probe(dev, err, "failed to get orientation\n"); |
| |
| err = drm_panel_of_backlight(&ctx->base); |
| if (err) |
| return err; |
| |
| ctx->base.funcs = &hx83102_drm_funcs; |
| ctx->base.dev = &ctx->dsi->dev; |
| |
| drm_panel_add(&ctx->base); |
| |
| return 0; |
| } |
| |
| static int hx83102_probe(struct mipi_dsi_device *dsi) |
| { |
| struct hx83102 *ctx; |
| int ret; |
| const struct hx83102_panel_desc *desc; |
| |
| ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); |
| if (!ctx) |
| return -ENOMEM; |
| |
| desc = of_device_get_match_data(&dsi->dev); |
| dsi->lanes = 4; |
| dsi->format = MIPI_DSI_FMT_RGB888; |
| dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | |
| MIPI_DSI_MODE_LPM; |
| ctx->desc = desc; |
| ctx->dsi = dsi; |
| ret = hx83102_panel_add(ctx); |
| if (ret < 0) |
| return ret; |
| |
| mipi_dsi_set_drvdata(dsi, ctx); |
| |
| ret = mipi_dsi_attach(dsi); |
| if (ret) |
| drm_panel_remove(&ctx->base); |
| |
| return ret; |
| } |
| |
| static void hx83102_remove(struct mipi_dsi_device *dsi) |
| { |
| struct hx83102 *ctx = mipi_dsi_get_drvdata(dsi); |
| int ret; |
| |
| ret = mipi_dsi_detach(dsi); |
| if (ret < 0) |
| dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret); |
| |
| if (ctx->base.dev) |
| drm_panel_remove(&ctx->base); |
| } |
| |
| static const struct of_device_id hx83102_of_match[] = { |
| { .compatible = "boe,nv110wum-l60", |
| .data = &boe_nv110wum_desc |
| }, |
| { .compatible = "ivo,t109nw41", |
| .data = &ivo_t109nw41_desc |
| }, |
| { .compatible = "starry,himax83102-j02", |
| .data = &starry_desc |
| }, |
| { /* sentinel */ } |
| }; |
| MODULE_DEVICE_TABLE(of, hx83102_of_match); |
| |
| static struct mipi_dsi_driver hx83102_driver = { |
| .probe = hx83102_probe, |
| .remove = hx83102_remove, |
| .driver = { |
| .name = "panel-himax-hx83102", |
| .of_match_table = hx83102_of_match, |
| }, |
| }; |
| module_mipi_dsi_driver(hx83102_driver); |
| |
| MODULE_AUTHOR("Cong Yang <yangcong5@huaqin.corp-partner.google.com>"); |
| MODULE_DESCRIPTION("DRM driver for Himax HX83102 based MIPI DSI panels"); |
| MODULE_LICENSE("GPL"); |
