| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2020 BayLibre, SAS |
| * Author: Neil Armstrong <narmstrong@baylibre.com> |
| */ |
| |
| #include <linux/delay.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/module.h> |
| #include <linux/of.h> |
| #include <linux/regulator/consumer.h> |
| |
| #include <video/mipi_display.h> |
| |
| #include <drm/drm_crtc.h> |
| #include <drm/drm_device.h> |
| #include <drm/drm_mipi_dsi.h> |
| #include <drm/drm_modes.h> |
| #include <drm/drm_panel.h> |
| |
| struct khadas_ts050_panel { |
| struct drm_panel base; |
| struct mipi_dsi_device *link; |
| |
| struct regulator *supply; |
| struct gpio_desc *reset_gpio; |
| struct gpio_desc *enable_gpio; |
| struct khadas_ts050_panel_data *panel_data; |
| }; |
| |
| struct khadas_ts050_panel_cmd { |
| u8 cmd; |
| u8 data[55]; |
| u8 size; |
| }; |
| |
| struct khadas_ts050_panel_data { |
| struct khadas_ts050_panel_cmd *init_code; |
| int len; |
| }; |
| |
| static const struct khadas_ts050_panel_cmd ts050v2_init_code[] = { |
| {0xB9, {0xFF, 0x83, 0x99}, 0x03}, |
| {0xBA, {0x63, 0x23, 0x68, 0xCF}, 0x04}, |
| {0xD2, {0x55}, 0x01}, |
| {0xB1, {0x02, 0x04, 0x70, 0x90, 0x01, 0x32, 0x33, |
| 0x11, 0x11, 0x4D, 0x57, 0x56, 0x73, 0x02, 0x02}, 0x0f}, |
| {0xB2, {0x00, 0x80, 0x80, 0xAE, 0x0A, 0x0E, 0x75, 0x11, 0x00, 0x00, 0x00}, 0x0b}, |
| {0xB4, {0x00, 0xFF, 0x04, 0xA4, 0x02, 0xA0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x02, |
| 0x00, 0x24, 0x02, 0x04, 0x0A, 0x21, 0x03, 0x00, 0x00, 0x08, 0xA6, 0x88, |
| 0x04, 0xA4, 0x02, 0xA0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x02, 0x00, 0x24, |
| 0x02, 0x04, 0x0A, 0x00, 0x00, 0x08, 0xA6, 0x00, 0x08, 0x11}, 0x2e}, |
| {0xD3, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, |
| 0x18, 0x32, 0x10, 0x09, 0x00, 0x09, 0x32, |
| 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x11, 0x00, 0x02, 0x02, 0x03, 0x00, 0x00, 0x00, 0x0A, |
| 0x40}, 0x21}, |
| {0xD5, {0x18, 0x18, 0x18, 0x18, 0x21, 0x20, 0x18, 0x18, 0x19, 0x19, 0x19, |
| 0x19, 0x18, 0x18, 0x18, 0x18, 0x03, 0x02, 0x01, 0x00, 0x2F, 0x2F, |
| 0x30, 0x30, 0x31, 0x31, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18}, 0x20}, |
| {0xD6, {0x18, 0x18, 0x18, 0x18, 0x20, 0x21, 0x19, 0x19, 0x18, 0x18, 0x19, |
| 0x19, 0x18, 0x18, 0x18, 0x18, 0x00, 0x01, 0x02, 0x03, 0x2F, 0x2F, |
| 0x30, 0x30, 0x31, 0x31, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18}, 0x20}, |
| {0xD8, {0x0A, 0xBE, 0xFA, 0xA0, 0x0A, 0xBE, 0xFA, 0xA0}, 0x08}, |
| {0xBD, {0x01}, 0x01}, |
| {0xD8, {0x0F, 0xFF, 0xFF, 0xE0, 0x0F, 0xFF, 0xFF, 0xE0}, 0x08}, |
| {0xBD, {0x02}, 0x01}, |
| {0xD8, {0x0F, 0xFF, 0xFF, 0xE0, 0x0F, 0xFF, 0xFF, 0xE0}, 0x08}, |
| {0xBD, {0x00}, 0x01}, |
| {0xE0, {0x01, 0x35, 0x41, 0x3B, 0x79, 0x81, 0x8C, 0x85, 0x8E, |
| 0x95, 0x9B, 0xA0, 0xA4, 0xAB, 0xB1, 0xB3, 0xB7, 0xC5, 0xBD, 0xC5, |
| 0xB6, 0xC2, 0xC2, 0x62, 0x5D, 0x66, 0x73, 0x01, 0x35, 0x41, 0x3B, |
| 0x79, 0x81, 0x8C, 0x85, 0x8E, 0x95, 0x9B, 0xA0, 0xA4, 0xAB, 0xB1, |
| 0xB3, 0xB7, 0xB5, 0xBD, 0xC5, 0xB6, 0xC2, 0xC2, 0x62, 0x5D, 0x66, |
| 0x73}, 0x36}, |
| {0xB6, {0x97, 0x97}, 0x02}, |
| {0xCC, {0xC8}, 0x02}, |
| {0xBF, {0x40, 0x41, 0x50, 0x19}, 0x04}, |
| {0xC6, {0xFF, 0xF9}, 0x02}, |
| {0xC0, {0x25, 0x5A}, 0x02}, |
| }; |
| |
| /* Only the CMD1 User Command set is documented */ |
| static const struct khadas_ts050_panel_cmd ts050_init_code[] = { |
| /* Select Unknown CMD Page (Undocumented) */ |
| {0xff, {0xee}, 0x01}, |
| /* Reload CMD1: Don't reload default value to register */ |
| {0xfb, {0x01}, 0x01}, |
| {0x1f, {0x45}, 0x01}, |
| {0x24, {0x4f}, 0x01}, |
| {0x38, {0xc8}, 0x01}, |
| {0x39, {0x27}, 0x01}, |
| {0x1e, {0x77}, 0x01}, |
| {0x1d, {0x0f}, 0x01}, |
| {0x7e, {0x71}, 0x01}, |
| {0x7c, {0x03}, 0x01}, |
| {0xff, {0x00}, 0x01}, |
| {0xfb, {0x01}, 0x01}, |
| {0x35, {0x01}, 0x01}, |
| /* Select CMD2 Page0 (Undocumented) */ |
| {0xff, {0x01}, 0x01}, |
| /* Reload CMD1: Don't reload default value to register */ |
| {0xfb, {0x01}, 0x01}, |
| {0x00, {0x01}, 0x01}, |
| {0x01, {0x55}, 0x01}, |
| {0x02, {0x40}, 0x01}, |
| {0x05, {0x40}, 0x01}, |
| {0x06, {0x4a}, 0x01}, |
| {0x07, {0x24}, 0x01}, |
| {0x08, {0x0c}, 0x01}, |
| {0x0b, {0x7d}, 0x01}, |
| {0x0c, {0x7d}, 0x01}, |
| {0x0e, {0xb0}, 0x01}, |
| {0x0f, {0xae}, 0x01}, |
| {0x11, {0x10}, 0x01}, |
| {0x12, {0x10}, 0x01}, |
| {0x13, {0x03}, 0x01}, |
| {0x14, {0x4a}, 0x01}, |
| {0x15, {0x12}, 0x01}, |
| {0x16, {0x12}, 0x01}, |
| {0x18, {0x00}, 0x01}, |
| {0x19, {0x77}, 0x01}, |
| {0x1a, {0x55}, 0x01}, |
| {0x1b, {0x13}, 0x01}, |
| {0x1c, {0x00}, 0x01}, |
| {0x1d, {0x00}, 0x01}, |
| {0x1e, {0x13}, 0x01}, |
| {0x1f, {0x00}, 0x01}, |
| {0x23, {0x00}, 0x01}, |
| {0x24, {0x00}, 0x01}, |
| {0x25, {0x00}, 0x01}, |
| {0x26, {0x00}, 0x01}, |
| {0x27, {0x00}, 0x01}, |
| {0x28, {0x00}, 0x01}, |
| {0x35, {0x00}, 0x01}, |
| {0x66, {0x00}, 0x01}, |
| {0x58, {0x82}, 0x01}, |
| {0x59, {0x02}, 0x01}, |
| {0x5a, {0x02}, 0x01}, |
| {0x5b, {0x02}, 0x01}, |
| {0x5c, {0x82}, 0x01}, |
| {0x5d, {0x82}, 0x01}, |
| {0x5e, {0x02}, 0x01}, |
| {0x5f, {0x02}, 0x01}, |
| {0x72, {0x31}, 0x01}, |
| /* Select CMD2 Page4 (Undocumented) */ |
| {0xff, {0x05}, 0x01}, |
| /* Reload CMD1: Don't reload default value to register */ |
| {0xfb, {0x01}, 0x01}, |
| {0x00, {0x01}, 0x01}, |
| {0x01, {0x0b}, 0x01}, |
| {0x02, {0x0c}, 0x01}, |
| {0x03, {0x09}, 0x01}, |
| {0x04, {0x0a}, 0x01}, |
| {0x05, {0x00}, 0x01}, |
| {0x06, {0x0f}, 0x01}, |
| {0x07, {0x10}, 0x01}, |
| {0x08, {0x00}, 0x01}, |
| {0x09, {0x00}, 0x01}, |
| {0x0a, {0x00}, 0x01}, |
| {0x0b, {0x00}, 0x01}, |
| {0x0c, {0x00}, 0x01}, |
| {0x0d, {0x13}, 0x01}, |
| {0x0e, {0x15}, 0x01}, |
| {0x0f, {0x17}, 0x01}, |
| {0x10, {0x01}, 0x01}, |
| {0x11, {0x0b}, 0x01}, |
| {0x12, {0x0c}, 0x01}, |
| {0x13, {0x09}, 0x01}, |
| {0x14, {0x0a}, 0x01}, |
| {0x15, {0x00}, 0x01}, |
| {0x16, {0x0f}, 0x01}, |
| {0x17, {0x10}, 0x01}, |
| {0x18, {0x00}, 0x01}, |
| {0x19, {0x00}, 0x01}, |
| {0x1a, {0x00}, 0x01}, |
| {0x1b, {0x00}, 0x01}, |
| {0x1c, {0x00}, 0x01}, |
| {0x1d, {0x13}, 0x01}, |
| {0x1e, {0x15}, 0x01}, |
| {0x1f, {0x17}, 0x01}, |
| {0x20, {0x00}, 0x01}, |
| {0x21, {0x03}, 0x01}, |
| {0x22, {0x01}, 0x01}, |
| {0x23, {0x40}, 0x01}, |
| {0x24, {0x40}, 0x01}, |
| {0x25, {0xed}, 0x01}, |
| {0x29, {0x58}, 0x01}, |
| {0x2a, {0x12}, 0x01}, |
| {0x2b, {0x01}, 0x01}, |
| {0x4b, {0x06}, 0x01}, |
| {0x4c, {0x11}, 0x01}, |
| {0x4d, {0x20}, 0x01}, |
| {0x4e, {0x02}, 0x01}, |
| {0x4f, {0x02}, 0x01}, |
| {0x50, {0x20}, 0x01}, |
| {0x51, {0x61}, 0x01}, |
| {0x52, {0x01}, 0x01}, |
| {0x53, {0x63}, 0x01}, |
| {0x54, {0x77}, 0x01}, |
| {0x55, {0xed}, 0x01}, |
| {0x5b, {0x00}, 0x01}, |
| {0x5c, {0x00}, 0x01}, |
| {0x5d, {0x00}, 0x01}, |
| {0x5e, {0x00}, 0x01}, |
| {0x5f, {0x15}, 0x01}, |
| {0x60, {0x75}, 0x01}, |
| {0x61, {0x00}, 0x01}, |
| {0x62, {0x00}, 0x01}, |
| {0x63, {0x00}, 0x01}, |
| {0x64, {0x00}, 0x01}, |
| {0x65, {0x00}, 0x01}, |
| {0x66, {0x00}, 0x01}, |
| {0x67, {0x00}, 0x01}, |
| {0x68, {0x04}, 0x01}, |
| {0x69, {0x00}, 0x01}, |
| {0x6a, {0x00}, 0x01}, |
| {0x6c, {0x40}, 0x01}, |
| {0x75, {0x01}, 0x01}, |
| {0x76, {0x01}, 0x01}, |
| {0x7a, {0x80}, 0x01}, |
| {0x7b, {0xa3}, 0x01}, |
| {0x7c, {0xd8}, 0x01}, |
| {0x7d, {0x60}, 0x01}, |
| {0x7f, {0x15}, 0x01}, |
| {0x80, {0x81}, 0x01}, |
| {0x83, {0x05}, 0x01}, |
| {0x93, {0x08}, 0x01}, |
| {0x94, {0x10}, 0x01}, |
| {0x8a, {0x00}, 0x01}, |
| {0x9b, {0x0f}, 0x01}, |
| {0xea, {0xff}, 0x01}, |
| {0xec, {0x00}, 0x01}, |
| /* Select CMD2 Page0 (Undocumented) */ |
| {0xff, {0x01}, 0x01}, |
| /* Reload CMD1: Don't reload default value to register */ |
| {0xfb, {0x01}, 0x01}, |
| {0x75, {0x00}, 0x01}, |
| {0x76, {0xdf}, 0x01}, |
| {0x77, {0x00}, 0x01}, |
| {0x78, {0xe4}, 0x01}, |
| {0x79, {0x00}, 0x01}, |
| {0x7a, {0xed}, 0x01}, |
| {0x7b, {0x00}, 0x01}, |
| {0x7c, {0xf6}, 0x01}, |
| {0x7d, {0x00}, 0x01}, |
| {0x7e, {0xff}, 0x01}, |
| {0x7f, {0x01}, 0x01}, |
| {0x80, {0x07}, 0x01}, |
| {0x81, {0x01}, 0x01}, |
| {0x82, {0x10}, 0x01}, |
| {0x83, {0x01}, 0x01}, |
| {0x84, {0x18}, 0x01}, |
| {0x85, {0x01}, 0x01}, |
| {0x86, {0x20}, 0x01}, |
| {0x87, {0x01}, 0x01}, |
| {0x88, {0x3d}, 0x01}, |
| {0x89, {0x01}, 0x01}, |
| {0x8a, {0x56}, 0x01}, |
| {0x8b, {0x01}, 0x01}, |
| {0x8c, {0x84}, 0x01}, |
| {0x8d, {0x01}, 0x01}, |
| {0x8e, {0xab}, 0x01}, |
| {0x8f, {0x01}, 0x01}, |
| {0x90, {0xec}, 0x01}, |
| {0x91, {0x02}, 0x01}, |
| {0x92, {0x22}, 0x01}, |
| {0x93, {0x02}, 0x01}, |
| {0x94, {0x23}, 0x01}, |
| {0x95, {0x02}, 0x01}, |
| {0x96, {0x55}, 0x01}, |
| {0x97, {0x02}, 0x01}, |
| {0x98, {0x8b}, 0x01}, |
| {0x99, {0x02}, 0x01}, |
| {0x9a, {0xaf}, 0x01}, |
| {0x9b, {0x02}, 0x01}, |
| {0x9c, {0xdf}, 0x01}, |
| {0x9d, {0x03}, 0x01}, |
| {0x9e, {0x01}, 0x01}, |
| {0x9f, {0x03}, 0x01}, |
| {0xa0, {0x2c}, 0x01}, |
| {0xa2, {0x03}, 0x01}, |
| {0xa3, {0x39}, 0x01}, |
| {0xa4, {0x03}, 0x01}, |
| {0xa5, {0x47}, 0x01}, |
| {0xa6, {0x03}, 0x01}, |
| {0xa7, {0x56}, 0x01}, |
| {0xa9, {0x03}, 0x01}, |
| {0xaa, {0x66}, 0x01}, |
| {0xab, {0x03}, 0x01}, |
| {0xac, {0x76}, 0x01}, |
| {0xad, {0x03}, 0x01}, |
| {0xae, {0x85}, 0x01}, |
| {0xaf, {0x03}, 0x01}, |
| {0xb0, {0x90}, 0x01}, |
| {0xb1, {0x03}, 0x01}, |
| {0xb2, {0xcb}, 0x01}, |
| {0xb3, {0x00}, 0x01}, |
| {0xb4, {0xdf}, 0x01}, |
| {0xb5, {0x00}, 0x01}, |
| {0xb6, {0xe4}, 0x01}, |
| {0xb7, {0x00}, 0x01}, |
| {0xb8, {0xed}, 0x01}, |
| {0xb9, {0x00}, 0x01}, |
| {0xba, {0xf6}, 0x01}, |
| {0xbb, {0x00}, 0x01}, |
| {0xbc, {0xff}, 0x01}, |
| {0xbd, {0x01}, 0x01}, |
| {0xbe, {0x07}, 0x01}, |
| {0xbf, {0x01}, 0x01}, |
| {0xc0, {0x10}, 0x01}, |
| {0xc1, {0x01}, 0x01}, |
| {0xc2, {0x18}, 0x01}, |
| {0xc3, {0x01}, 0x01}, |
| {0xc4, {0x20}, 0x01}, |
| {0xc5, {0x01}, 0x01}, |
| {0xc6, {0x3d}, 0x01}, |
| {0xc7, {0x01}, 0x01}, |
| {0xc8, {0x56}, 0x01}, |
| {0xc9, {0x01}, 0x01}, |
| {0xca, {0x84}, 0x01}, |
| {0xcb, {0x01}, 0x01}, |
| {0xcc, {0xab}, 0x01}, |
| {0xcd, {0x01}, 0x01}, |
| {0xce, {0xec}, 0x01}, |
| {0xcf, {0x02}, 0x01}, |
| {0xd0, {0x22}, 0x01}, |
| {0xd1, {0x02}, 0x01}, |
| {0xd2, {0x23}, 0x01}, |
| {0xd3, {0x02}, 0x01}, |
| {0xd4, {0x55}, 0x01}, |
| {0xd5, {0x02}, 0x01}, |
| {0xd6, {0x8b}, 0x01}, |
| {0xd7, {0x02}, 0x01}, |
| {0xd8, {0xaf}, 0x01}, |
| {0xd9, {0x02}, 0x01}, |
| {0xda, {0xdf}, 0x01}, |
| {0xdb, {0x03}, 0x01}, |
| {0xdc, {0x01}, 0x01}, |
| {0xdd, {0x03}, 0x01}, |
| {0xde, {0x2c}, 0x01}, |
| {0xdf, {0x03}, 0x01}, |
| {0xe0, {0x39}, 0x01}, |
| {0xe1, {0x03}, 0x01}, |
| {0xe2, {0x47}, 0x01}, |
| {0xe3, {0x03}, 0x01}, |
| {0xe4, {0x56}, 0x01}, |
| {0xe5, {0x03}, 0x01}, |
| {0xe6, {0x66}, 0x01}, |
| {0xe7, {0x03}, 0x01}, |
| {0xe8, {0x76}, 0x01}, |
| {0xe9, {0x03}, 0x01}, |
| {0xea, {0x85}, 0x01}, |
| {0xeb, {0x03}, 0x01}, |
| {0xec, {0x90}, 0x01}, |
| {0xed, {0x03}, 0x01}, |
| {0xee, {0xcb}, 0x01}, |
| {0xef, {0x00}, 0x01}, |
| {0xf0, {0xbb}, 0x01}, |
| {0xf1, {0x00}, 0x01}, |
| {0xf2, {0xc0}, 0x01}, |
| {0xf3, {0x00}, 0x01}, |
| {0xf4, {0xcc}, 0x01}, |
| {0xf5, {0x00}, 0x01}, |
| {0xf6, {0xd6}, 0x01}, |
| {0xf7, {0x00}, 0x01}, |
| {0xf8, {0xe1}, 0x01}, |
| {0xf9, {0x00}, 0x01}, |
| {0xfa, {0xea}, 0x01}, |
| /* Select CMD2 Page2 (Undocumented) */ |
| {0xff, {0x02}, 0x01}, |
| /* Reload CMD1: Don't reload default value to register */ |
| {0xfb, {0x01}, 0x01}, |
| {0x00, {0x00}, 0x01}, |
| {0x01, {0xf4}, 0x01}, |
| {0x02, {0x00}, 0x01}, |
| {0x03, {0xef}, 0x01}, |
| {0x04, {0x01}, 0x01}, |
| {0x05, {0x07}, 0x01}, |
| {0x06, {0x01}, 0x01}, |
| {0x07, {0x28}, 0x01}, |
| {0x08, {0x01}, 0x01}, |
| {0x09, {0x44}, 0x01}, |
| {0x0a, {0x01}, 0x01}, |
| {0x0b, {0x76}, 0x01}, |
| {0x0c, {0x01}, 0x01}, |
| {0x0d, {0xa0}, 0x01}, |
| {0x0e, {0x01}, 0x01}, |
| {0x0f, {0xe7}, 0x01}, |
| {0x10, {0x02}, 0x01}, |
| {0x11, {0x1f}, 0x01}, |
| {0x12, {0x02}, 0x01}, |
| {0x13, {0x22}, 0x01}, |
| {0x14, {0x02}, 0x01}, |
| {0x15, {0x54}, 0x01}, |
| {0x16, {0x02}, 0x01}, |
| {0x17, {0x8b}, 0x01}, |
| {0x18, {0x02}, 0x01}, |
| {0x19, {0xaf}, 0x01}, |
| {0x1a, {0x02}, 0x01}, |
| {0x1b, {0xe0}, 0x01}, |
| {0x1c, {0x03}, 0x01}, |
| {0x1d, {0x01}, 0x01}, |
| {0x1e, {0x03}, 0x01}, |
| {0x1f, {0x2d}, 0x01}, |
| {0x20, {0x03}, 0x01}, |
| {0x21, {0x39}, 0x01}, |
| {0x22, {0x03}, 0x01}, |
| {0x23, {0x47}, 0x01}, |
| {0x24, {0x03}, 0x01}, |
| {0x25, {0x57}, 0x01}, |
| {0x26, {0x03}, 0x01}, |
| {0x27, {0x65}, 0x01}, |
| {0x28, {0x03}, 0x01}, |
| {0x29, {0x77}, 0x01}, |
| {0x2a, {0x03}, 0x01}, |
| {0x2b, {0x85}, 0x01}, |
| {0x2d, {0x03}, 0x01}, |
| {0x2f, {0x8f}, 0x01}, |
| {0x30, {0x03}, 0x01}, |
| {0x31, {0xcb}, 0x01}, |
| {0x32, {0x00}, 0x01}, |
| {0x33, {0xbb}, 0x01}, |
| {0x34, {0x00}, 0x01}, |
| {0x35, {0xc0}, 0x01}, |
| {0x36, {0x00}, 0x01}, |
| {0x37, {0xcc}, 0x01}, |
| {0x38, {0x00}, 0x01}, |
| {0x39, {0xd6}, 0x01}, |
| {0x3a, {0x00}, 0x01}, |
| {0x3b, {0xe1}, 0x01}, |
| {0x3d, {0x00}, 0x01}, |
| {0x3f, {0xea}, 0x01}, |
| {0x40, {0x00}, 0x01}, |
| {0x41, {0xf4}, 0x01}, |
| {0x42, {0x00}, 0x01}, |
| {0x43, {0xfe}, 0x01}, |
| {0x44, {0x01}, 0x01}, |
| {0x45, {0x07}, 0x01}, |
| {0x46, {0x01}, 0x01}, |
| {0x47, {0x28}, 0x01}, |
| {0x48, {0x01}, 0x01}, |
| {0x49, {0x44}, 0x01}, |
| {0x4a, {0x01}, 0x01}, |
| {0x4b, {0x76}, 0x01}, |
| {0x4c, {0x01}, 0x01}, |
| {0x4d, {0xa0}, 0x01}, |
| {0x4e, {0x01}, 0x01}, |
| {0x4f, {0xe7}, 0x01}, |
| {0x50, {0x02}, 0x01}, |
| {0x51, {0x1f}, 0x01}, |
| {0x52, {0x02}, 0x01}, |
| {0x53, {0x22}, 0x01}, |
| {0x54, {0x02}, 0x01}, |
| {0x55, {0x54}, 0x01}, |
| {0x56, {0x02}, 0x01}, |
| {0x58, {0x8b}, 0x01}, |
| {0x59, {0x02}, 0x01}, |
| {0x5a, {0xaf}, 0x01}, |
| {0x5b, {0x02}, 0x01}, |
| {0x5c, {0xe0}, 0x01}, |
| {0x5d, {0x03}, 0x01}, |
| {0x5e, {0x01}, 0x01}, |
| {0x5f, {0x03}, 0x01}, |
| {0x60, {0x2d}, 0x01}, |
| {0x61, {0x03}, 0x01}, |
| {0x62, {0x39}, 0x01}, |
| {0x63, {0x03}, 0x01}, |
| {0x64, {0x47}, 0x01}, |
| {0x65, {0x03}, 0x01}, |
| {0x66, {0x57}, 0x01}, |
| {0x67, {0x03}, 0x01}, |
| {0x68, {0x65}, 0x01}, |
| {0x69, {0x03}, 0x01}, |
| {0x6a, {0x77}, 0x01}, |
| {0x6b, {0x03}, 0x01}, |
| {0x6c, {0x85}, 0x01}, |
| {0x6d, {0x03}, 0x01}, |
| {0x6e, {0x8f}, 0x01}, |
| {0x6f, {0x03}, 0x01}, |
| {0x70, {0xcb}, 0x01}, |
| {0x71, {0x00}, 0x01}, |
| {0x72, {0x00}, 0x01}, |
| {0x73, {0x00}, 0x01}, |
| {0x74, {0x21}, 0x01}, |
| {0x75, {0x00}, 0x01}, |
| {0x76, {0x4c}, 0x01}, |
| {0x77, {0x00}, 0x01}, |
| {0x78, {0x6b}, 0x01}, |
| {0x79, {0x00}, 0x01}, |
| {0x7a, {0x85}, 0x01}, |
| {0x7b, {0x00}, 0x01}, |
| {0x7c, {0x9a}, 0x01}, |
| {0x7d, {0x00}, 0x01}, |
| {0x7e, {0xad}, 0x01}, |
| {0x7f, {0x00}, 0x01}, |
| {0x80, {0xbe}, 0x01}, |
| {0x81, {0x00}, 0x01}, |
| {0x82, {0xcd}, 0x01}, |
| {0x83, {0x01}, 0x01}, |
| {0x84, {0x01}, 0x01}, |
| {0x85, {0x01}, 0x01}, |
| {0x86, {0x29}, 0x01}, |
| {0x87, {0x01}, 0x01}, |
| {0x88, {0x68}, 0x01}, |
| {0x89, {0x01}, 0x01}, |
| {0x8a, {0x98}, 0x01}, |
| {0x8b, {0x01}, 0x01}, |
| {0x8c, {0xe5}, 0x01}, |
| {0x8d, {0x02}, 0x01}, |
| {0x8e, {0x1e}, 0x01}, |
| {0x8f, {0x02}, 0x01}, |
| {0x90, {0x30}, 0x01}, |
| {0x91, {0x02}, 0x01}, |
| {0x92, {0x52}, 0x01}, |
| {0x93, {0x02}, 0x01}, |
| {0x94, {0x88}, 0x01}, |
| {0x95, {0x02}, 0x01}, |
| {0x96, {0xaa}, 0x01}, |
| {0x97, {0x02}, 0x01}, |
| {0x98, {0xd7}, 0x01}, |
| {0x99, {0x02}, 0x01}, |
| {0x9a, {0xf7}, 0x01}, |
| {0x9b, {0x03}, 0x01}, |
| {0x9c, {0x21}, 0x01}, |
| {0x9d, {0x03}, 0x01}, |
| {0x9e, {0x2e}, 0x01}, |
| {0x9f, {0x03}, 0x01}, |
| {0xa0, {0x3d}, 0x01}, |
| {0xa2, {0x03}, 0x01}, |
| {0xa3, {0x4c}, 0x01}, |
| {0xa4, {0x03}, 0x01}, |
| {0xa5, {0x5e}, 0x01}, |
| {0xa6, {0x03}, 0x01}, |
| {0xa7, {0x71}, 0x01}, |
| {0xa9, {0x03}, 0x01}, |
| {0xaa, {0x86}, 0x01}, |
| {0xab, {0x03}, 0x01}, |
| {0xac, {0x94}, 0x01}, |
| {0xad, {0x03}, 0x01}, |
| {0xae, {0xfa}, 0x01}, |
| {0xaf, {0x00}, 0x01}, |
| {0xb0, {0x00}, 0x01}, |
| {0xb1, {0x00}, 0x01}, |
| {0xb2, {0x21}, 0x01}, |
| {0xb3, {0x00}, 0x01}, |
| {0xb4, {0x4c}, 0x01}, |
| {0xb5, {0x00}, 0x01}, |
| {0xb6, {0x6b}, 0x01}, |
| {0xb7, {0x00}, 0x01}, |
| {0xb8, {0x85}, 0x01}, |
| {0xb9, {0x00}, 0x01}, |
| {0xba, {0x9a}, 0x01}, |
| {0xbb, {0x00}, 0x01}, |
| {0xbc, {0xad}, 0x01}, |
| {0xbd, {0x00}, 0x01}, |
| {0xbe, {0xbe}, 0x01}, |
| {0xbf, {0x00}, 0x01}, |
| {0xc0, {0xcd}, 0x01}, |
| {0xc1, {0x01}, 0x01}, |
| {0xc2, {0x01}, 0x01}, |
| {0xc3, {0x01}, 0x01}, |
| {0xc4, {0x29}, 0x01}, |
| {0xc5, {0x01}, 0x01}, |
| {0xc6, {0x68}, 0x01}, |
| {0xc7, {0x01}, 0x01}, |
| {0xc8, {0x98}, 0x01}, |
| {0xc9, {0x01}, 0x01}, |
| {0xca, {0xe5}, 0x01}, |
| {0xcb, {0x02}, 0x01}, |
| {0xcc, {0x1e}, 0x01}, |
| {0xcd, {0x02}, 0x01}, |
| {0xce, {0x20}, 0x01}, |
| {0xcf, {0x02}, 0x01}, |
| {0xd0, {0x52}, 0x01}, |
| {0xd1, {0x02}, 0x01}, |
| {0xd2, {0x88}, 0x01}, |
| {0xd3, {0x02}, 0x01}, |
| {0xd4, {0xaa}, 0x01}, |
| {0xd5, {0x02}, 0x01}, |
| {0xd6, {0xd7}, 0x01}, |
| {0xd7, {0x02}, 0x01}, |
| {0xd8, {0xf7}, 0x01}, |
| {0xd9, {0x03}, 0x01}, |
| {0xda, {0x21}, 0x01}, |
| {0xdb, {0x03}, 0x01}, |
| {0xdc, {0x2e}, 0x01}, |
| {0xdd, {0x03}, 0x01}, |
| {0xde, {0x3d}, 0x01}, |
| {0xdf, {0x03}, 0x01}, |
| {0xe0, {0x4c}, 0x01}, |
| {0xe1, {0x03}, 0x01}, |
| {0xe2, {0x5e}, 0x01}, |
| {0xe3, {0x03}, 0x01}, |
| {0xe4, {0x71}, 0x01}, |
| {0xe5, {0x03}, 0x01}, |
| {0xe6, {0x86}, 0x01}, |
| {0xe7, {0x03}, 0x01}, |
| {0xe8, {0x94}, 0x01}, |
| {0xe9, {0x03}, 0x01}, |
| {0xea, {0xfa}, 0x01}, |
| /* Select CMD2 Page0 (Undocumented) */ |
| {0xff, {0x01}, 0x01}, |
| /* Reload CMD1: Don't reload default value to register */ |
| {0xfb, {0x01}, 0x01}, |
| /* Select CMD2 Page1 (Undocumented) */ |
| {0xff, {0x02}, 0x01}, |
| /* Reload CMD1: Don't reload default value to register */ |
| {0xfb, {0x01}, 0x01}, |
| /* Select CMD2 Page3 (Undocumented) */ |
| {0xff, {0x04}, 0x01}, |
| /* Reload CMD1: Don't reload default value to register */ |
| {0xfb, {0x01}, 0x01}, |
| /* Select CMD1 */ |
| {0xff, {0x00}, 0x01}, |
| {0xd3, {0x22}, 0x01}, /* RGBMIPICTRL: VSYNC back porch = 34 */ |
| {0xd4, {0x04}, 0x01}, /* RGBMIPICTRL: VSYNC front porch = 4 */ |
| }; |
| |
| struct khadas_ts050_panel_data ts050_panel_data = { |
| .init_code = (struct khadas_ts050_panel_cmd *)ts050_init_code, |
| .len = ARRAY_SIZE(ts050_init_code) |
| }; |
| |
| struct khadas_ts050_panel_data ts050v2_panel_data = { |
| .init_code = (struct khadas_ts050_panel_cmd *)ts050v2_init_code, |
| .len = ARRAY_SIZE(ts050v2_init_code) |
| }; |
| |
| static inline |
| struct khadas_ts050_panel *to_khadas_ts050_panel(struct drm_panel *panel) |
| { |
| return container_of(panel, struct khadas_ts050_panel, base); |
| } |
| |
| static int khadas_ts050_panel_prepare(struct drm_panel *panel) |
| { |
| struct khadas_ts050_panel *khadas_ts050 = to_khadas_ts050_panel(panel); |
| unsigned int i; |
| int err; |
| |
| gpiod_set_value_cansleep(khadas_ts050->enable_gpio, 0); |
| |
| err = regulator_enable(khadas_ts050->supply); |
| if (err < 0) |
| return err; |
| |
| gpiod_set_value_cansleep(khadas_ts050->enable_gpio, 1); |
| |
| msleep(60); |
| |
| gpiod_set_value_cansleep(khadas_ts050->reset_gpio, 1); |
| |
| usleep_range(10000, 11000); |
| |
| gpiod_set_value_cansleep(khadas_ts050->reset_gpio, 0); |
| |
| /* Select CMD2 page 4 (Undocumented) */ |
| mipi_dsi_dcs_write(khadas_ts050->link, 0xff, (u8[]){ 0x05 }, 1); |
| |
| /* Reload CMD1: Don't reload default value to register */ |
| mipi_dsi_dcs_write(khadas_ts050->link, 0xfb, (u8[]){ 0x01 }, 1); |
| |
| mipi_dsi_dcs_write(khadas_ts050->link, 0xc5, (u8[]){ 0x01 }, 1); |
| |
| msleep(100); |
| |
| for (i = 0; i < khadas_ts050->panel_data->len; i++) { |
| err = mipi_dsi_dcs_write(khadas_ts050->link, |
| khadas_ts050->panel_data->init_code[i].cmd, |
| &khadas_ts050->panel_data->init_code[i].data, |
| khadas_ts050->panel_data->init_code[i].size); |
| if (err < 0) { |
| dev_err(panel->dev, "failed write cmds: %d\n", err); |
| goto poweroff; |
| } |
| } |
| |
| err = mipi_dsi_dcs_exit_sleep_mode(khadas_ts050->link); |
| if (err < 0) { |
| dev_err(panel->dev, "failed to exit sleep mode: %d\n", err); |
| goto poweroff; |
| } |
| |
| msleep(120); |
| |
| /* Select CMD1 */ |
| mipi_dsi_dcs_write(khadas_ts050->link, 0xff, (u8[]){ 0x00 }, 1); |
| |
| err = mipi_dsi_dcs_set_tear_on(khadas_ts050->link, |
| MIPI_DSI_DCS_TEAR_MODE_VBLANK); |
| if (err < 0) { |
| dev_err(panel->dev, "failed to set tear on: %d\n", err); |
| goto poweroff; |
| } |
| |
| err = mipi_dsi_dcs_set_display_on(khadas_ts050->link); |
| if (err < 0) { |
| dev_err(panel->dev, "failed to set display on: %d\n", err); |
| goto poweroff; |
| } |
| |
| usleep_range(10000, 11000); |
| |
| return 0; |
| |
| poweroff: |
| gpiod_set_value_cansleep(khadas_ts050->enable_gpio, 0); |
| gpiod_set_value_cansleep(khadas_ts050->reset_gpio, 1); |
| |
| regulator_disable(khadas_ts050->supply); |
| |
| return err; |
| } |
| |
| static int khadas_ts050_panel_unprepare(struct drm_panel *panel) |
| { |
| struct khadas_ts050_panel *khadas_ts050 = to_khadas_ts050_panel(panel); |
| int err; |
| |
| err = mipi_dsi_dcs_enter_sleep_mode(khadas_ts050->link); |
| if (err < 0) |
| dev_err(panel->dev, "failed to enter sleep mode: %d\n", err); |
| |
| msleep(150); |
| |
| gpiod_set_value_cansleep(khadas_ts050->enable_gpio, 0); |
| gpiod_set_value_cansleep(khadas_ts050->reset_gpio, 1); |
| |
| err = regulator_disable(khadas_ts050->supply); |
| if (err < 0) |
| return err; |
| |
| return 0; |
| } |
| |
| static int khadas_ts050_panel_disable(struct drm_panel *panel) |
| { |
| struct khadas_ts050_panel *khadas_ts050 = to_khadas_ts050_panel(panel); |
| int err; |
| |
| err = mipi_dsi_dcs_set_display_off(khadas_ts050->link); |
| if (err < 0) |
| dev_err(panel->dev, "failed to set display off: %d\n", err); |
| |
| usleep_range(10000, 11000); |
| |
| return 0; |
| } |
| |
| static const struct drm_display_mode default_mode = { |
| .clock = 160000, |
| .hdisplay = 1080, |
| .hsync_start = 1080 + 117, |
| .hsync_end = 1080 + 117 + 5, |
| .htotal = 1080 + 117 + 5 + 160, |
| .vdisplay = 1920, |
| .vsync_start = 1920 + 4, |
| .vsync_end = 1920 + 4 + 3, |
| .vtotal = 1920 + 4 + 3 + 31, |
| .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, |
| }; |
| |
| static int khadas_ts050_panel_get_modes(struct drm_panel *panel, |
| struct drm_connector *connector) |
| { |
| struct drm_display_mode *mode; |
| |
| mode = drm_mode_duplicate(connector->dev, &default_mode); |
| if (!mode) { |
| dev_err(panel->dev, "failed to add mode %ux%u@%u\n", |
| default_mode.hdisplay, default_mode.vdisplay, |
| drm_mode_vrefresh(&default_mode)); |
| return -ENOMEM; |
| } |
| |
| drm_mode_set_name(mode); |
| |
| drm_mode_probed_add(connector, mode); |
| |
| connector->display_info.width_mm = 64; |
| connector->display_info.height_mm = 118; |
| connector->display_info.bpc = 8; |
| |
| return 1; |
| } |
| |
| static const struct drm_panel_funcs khadas_ts050_panel_funcs = { |
| .prepare = khadas_ts050_panel_prepare, |
| .unprepare = khadas_ts050_panel_unprepare, |
| .disable = khadas_ts050_panel_disable, |
| .get_modes = khadas_ts050_panel_get_modes, |
| }; |
| |
| static const struct of_device_id khadas_ts050_of_match[] = { |
| { .compatible = "khadas,ts050", .data = &ts050_panel_data, }, |
| { .compatible = "khadas,ts050v2", .data = &ts050v2_panel_data, }, |
| { /* sentinel */ } |
| }; |
| MODULE_DEVICE_TABLE(of, khadas_ts050_of_match); |
| |
| static int khadas_ts050_panel_add(struct khadas_ts050_panel *khadas_ts050) |
| { |
| struct device *dev = &khadas_ts050->link->dev; |
| int err; |
| |
| khadas_ts050->supply = devm_regulator_get(dev, "power"); |
| if (IS_ERR(khadas_ts050->supply)) |
| return dev_err_probe(dev, PTR_ERR(khadas_ts050->supply), |
| "failed to get power supply"); |
| |
| khadas_ts050->reset_gpio = devm_gpiod_get(dev, "reset", |
| GPIOD_OUT_LOW); |
| if (IS_ERR(khadas_ts050->reset_gpio)) |
| return dev_err_probe(dev, PTR_ERR(khadas_ts050->reset_gpio), |
| "failed to get reset gpio"); |
| |
| khadas_ts050->enable_gpio = devm_gpiod_get(dev, "enable", |
| GPIOD_OUT_HIGH); |
| if (IS_ERR(khadas_ts050->enable_gpio)) |
| return dev_err_probe(dev, PTR_ERR(khadas_ts050->enable_gpio), |
| "failed to get enable gpio"); |
| |
| drm_panel_init(&khadas_ts050->base, &khadas_ts050->link->dev, |
| &khadas_ts050_panel_funcs, DRM_MODE_CONNECTOR_DSI); |
| |
| err = drm_panel_of_backlight(&khadas_ts050->base); |
| if (err) |
| return err; |
| |
| drm_panel_add(&khadas_ts050->base); |
| |
| return 0; |
| } |
| |
| static int khadas_ts050_panel_probe(struct mipi_dsi_device *dsi) |
| { |
| struct khadas_ts050_panel *khadas_ts050; |
| int err; |
| |
| const void *data = of_device_get_match_data(&dsi->dev); |
| |
| if (!data) { |
| dev_err(&dsi->dev, "No matching data\n"); |
| return -ENODEV; |
| } |
| |
| dsi->lanes = 4; |
| dsi->format = MIPI_DSI_FMT_RGB888; |
| dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | |
| MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; |
| |
| khadas_ts050 = devm_kzalloc(&dsi->dev, sizeof(*khadas_ts050), |
| GFP_KERNEL); |
| if (!khadas_ts050) |
| return -ENOMEM; |
| |
| khadas_ts050->panel_data = (struct khadas_ts050_panel_data *)data; |
| mipi_dsi_set_drvdata(dsi, khadas_ts050); |
| khadas_ts050->link = dsi; |
| |
| err = khadas_ts050_panel_add(khadas_ts050); |
| if (err < 0) |
| return err; |
| |
| err = mipi_dsi_attach(dsi); |
| if (err) |
| drm_panel_remove(&khadas_ts050->base); |
| |
| return err; |
| } |
| |
| static void khadas_ts050_panel_remove(struct mipi_dsi_device *dsi) |
| { |
| struct khadas_ts050_panel *khadas_ts050 = mipi_dsi_get_drvdata(dsi); |
| int err; |
| |
| err = mipi_dsi_detach(dsi); |
| if (err < 0) |
| dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err); |
| |
| drm_panel_remove(&khadas_ts050->base); |
| } |
| |
| static struct mipi_dsi_driver khadas_ts050_panel_driver = { |
| .driver = { |
| .name = "panel-khadas-ts050", |
| .of_match_table = khadas_ts050_of_match, |
| }, |
| .probe = khadas_ts050_panel_probe, |
| .remove = khadas_ts050_panel_remove, |
| }; |
| module_mipi_dsi_driver(khadas_ts050_panel_driver); |
| |
| MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>"); |
| MODULE_DESCRIPTION("Khadas TS050 panel driver"); |
| MODULE_LICENSE("GPL v2"); |
