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path: root/drivers/gpu/drm/panel/panel-khadas-ts050.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-khadas-ts050.c')
-rw-r--r--drivers/gpu/drm/panel/panel-khadas-ts050.c896
1 files changed, 896 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/panel/panel-khadas-ts050.c
new file mode 100644
index 000000000000..67ca055f06f3
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c
@@ -0,0 +1,896 @@
+// 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 */
+};
+
+static struct khadas_ts050_panel_data ts050_panel_data = {
+ .init_code = (struct khadas_ts050_panel_cmd *)ts050_init_code,
+ .len = ARRAY_SIZE(ts050_init_code)
+};
+
+static 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");
+
+ 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_drm_panel_alloc(&dsi->dev, __typeof(*khadas_ts050),
+ base, &khadas_ts050_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(khadas_ts050))
+ return PTR_ERR(khadas_ts050);
+
+ 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");
generated by cgit (git 2.34.1) at 2025-12-25 09:50:56 +0000