From 813cf77a25bbcd6233822ef05c40545c12e09bec Mon Sep 17 00:00:00 2001 From: Penk Chen Date: Mon, 20 Dec 2021 03:44:56 +0900 Subject: [PATCH] Extending ili9881c driver support for nwe080 panel Signed-off-by: Penk Chen --- drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 253 +++++++++++++++++- 1 file changed, 251 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2017-2018, Bootlin + * Copyright (C) 2021, Henson Li + * Copyright (C) 2021, Penk Chen */ #include @@ -42,6 +44,7 @@ struct ili9881c_desc { const struct ili9881c_instr *init; const size_t init_length; const struct drm_display_mode *mode; + const unsigned flags; }; struct ili9881c { @@ -453,6 +456,225 @@ static const struct ili9881c_instr k101_ ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */ }; +static const struct ili9881c_instr nwe080_init[] = { + ILI9881C_SWITCH_PAGE_INSTR(3), + //GIP_1 + ILI9881C_COMMAND_INSTR(0x01, 0x00), + ILI9881C_COMMAND_INSTR(0x02, 0x00), + ILI9881C_COMMAND_INSTR(0x03, 0x73), + ILI9881C_COMMAND_INSTR(0x04, 0x00), + ILI9881C_COMMAND_INSTR(0x05, 0x00), + ILI9881C_COMMAND_INSTR(0x06, 0x0A), + ILI9881C_COMMAND_INSTR(0x07, 0x00), + ILI9881C_COMMAND_INSTR(0x08, 0x00), + ILI9881C_COMMAND_INSTR(0x09, 0x20), + ILI9881C_COMMAND_INSTR(0x0a, 0x20), + ILI9881C_COMMAND_INSTR(0x0b, 0x00), + ILI9881C_COMMAND_INSTR(0x0c, 0x00), + ILI9881C_COMMAND_INSTR(0x0d, 0x00), + ILI9881C_COMMAND_INSTR(0x0e, 0x00), + ILI9881C_COMMAND_INSTR(0x0f, 0x1E), + ILI9881C_COMMAND_INSTR(0x10, 0x1E), + ILI9881C_COMMAND_INSTR(0x11, 0x00), + ILI9881C_COMMAND_INSTR(0x12, 0x00), + ILI9881C_COMMAND_INSTR(0x13, 0x00), + ILI9881C_COMMAND_INSTR(0x14, 0x00), + ILI9881C_COMMAND_INSTR(0x15, 0x00), + ILI9881C_COMMAND_INSTR(0x16, 0x00), + ILI9881C_COMMAND_INSTR(0x17, 0x00), + ILI9881C_COMMAND_INSTR(0x18, 0x00), + ILI9881C_COMMAND_INSTR(0x19, 0x00), + ILI9881C_COMMAND_INSTR(0x1A, 0x00), + ILI9881C_COMMAND_INSTR(0x1B, 0x00), + ILI9881C_COMMAND_INSTR(0x1C, 0x00), + ILI9881C_COMMAND_INSTR(0x1D, 0x00), + ILI9881C_COMMAND_INSTR(0x1E, 0x40), + ILI9881C_COMMAND_INSTR(0x1F, 0x80), + ILI9881C_COMMAND_INSTR(0x20, 0x06), + ILI9881C_COMMAND_INSTR(0x21, 0x01), + ILI9881C_COMMAND_INSTR(0x22, 0x00), + ILI9881C_COMMAND_INSTR(0x23, 0x00), + ILI9881C_COMMAND_INSTR(0x24, 0x00), + ILI9881C_COMMAND_INSTR(0x25, 0x00), + ILI9881C_COMMAND_INSTR(0x26, 0x00), + ILI9881C_COMMAND_INSTR(0x27, 0x00), + ILI9881C_COMMAND_INSTR(0x28, 0x33), + ILI9881C_COMMAND_INSTR(0x29, 0x03), + ILI9881C_COMMAND_INSTR(0x2A, 0x00), + ILI9881C_COMMAND_INSTR(0x2B, 0x00), + ILI9881C_COMMAND_INSTR(0x2C, 0x00), + ILI9881C_COMMAND_INSTR(0x2D, 0x00), + ILI9881C_COMMAND_INSTR(0x2E, 0x00), + ILI9881C_COMMAND_INSTR(0x2F, 0x00), + ILI9881C_COMMAND_INSTR(0x30, 0x00), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x32, 0x00), + ILI9881C_COMMAND_INSTR(0x33, 0x00), + ILI9881C_COMMAND_INSTR(0x34, 0x04), + ILI9881C_COMMAND_INSTR(0x35, 0x00), + ILI9881C_COMMAND_INSTR(0x36, 0x00), + ILI9881C_COMMAND_INSTR(0x37, 0x00), + ILI9881C_COMMAND_INSTR(0x38, 0x3C), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + ILI9881C_COMMAND_INSTR(0x3A, 0x00), + ILI9881C_COMMAND_INSTR(0x3B, 0x00), + ILI9881C_COMMAND_INSTR(0x3C, 0x00), + ILI9881C_COMMAND_INSTR(0x3D, 0x00), + ILI9881C_COMMAND_INSTR(0x3E, 0x00), + ILI9881C_COMMAND_INSTR(0x3F, 0x00), + ILI9881C_COMMAND_INSTR(0x40, 0x00), + ILI9881C_COMMAND_INSTR(0x41, 0x00), + ILI9881C_COMMAND_INSTR(0x42, 0x00), + ILI9881C_COMMAND_INSTR(0x43, 0x00), + ILI9881C_COMMAND_INSTR(0x44, 0x00), + + ILI9881C_COMMAND_INSTR(0x50, 0x10), + ILI9881C_COMMAND_INSTR(0x51, 0x32), + ILI9881C_COMMAND_INSTR(0x52, 0x54), + ILI9881C_COMMAND_INSTR(0x53, 0x76), + ILI9881C_COMMAND_INSTR(0x54, 0x98), + ILI9881C_COMMAND_INSTR(0x55, 0xba), + ILI9881C_COMMAND_INSTR(0x56, 0x10), + ILI9881C_COMMAND_INSTR(0x57, 0x32), + ILI9881C_COMMAND_INSTR(0x58, 0x54), + ILI9881C_COMMAND_INSTR(0x59, 0x76), + ILI9881C_COMMAND_INSTR(0x5A, 0x98), + ILI9881C_COMMAND_INSTR(0x5B, 0xba), + ILI9881C_COMMAND_INSTR(0x5C, 0xdc), + ILI9881C_COMMAND_INSTR(0x5D, 0xfe), + + //GIP_3 + ILI9881C_COMMAND_INSTR(0x5E, 0x00), + ILI9881C_COMMAND_INSTR(0x5F, 0x01), + ILI9881C_COMMAND_INSTR(0x60, 0x00), + ILI9881C_COMMAND_INSTR(0x61, 0x15), + ILI9881C_COMMAND_INSTR(0x62, 0x14), + ILI9881C_COMMAND_INSTR(0x63, 0x0E), + ILI9881C_COMMAND_INSTR(0x64, 0x0F), + ILI9881C_COMMAND_INSTR(0x65, 0x0C), + ILI9881C_COMMAND_INSTR(0x66, 0x0D), + ILI9881C_COMMAND_INSTR(0x67, 0x06), + ILI9881C_COMMAND_INSTR(0x68, 0x02), + ILI9881C_COMMAND_INSTR(0x69, 0x02), + ILI9881C_COMMAND_INSTR(0x6A, 0x02), + ILI9881C_COMMAND_INSTR(0x6B, 0x02), + ILI9881C_COMMAND_INSTR(0x6C, 0x02), + ILI9881C_COMMAND_INSTR(0x6D, 0x02), + ILI9881C_COMMAND_INSTR(0x6E, 0x07), + ILI9881C_COMMAND_INSTR(0x6F, 0x02), + ILI9881C_COMMAND_INSTR(0x70, 0x02), + ILI9881C_COMMAND_INSTR(0x71, 0x02), + ILI9881C_COMMAND_INSTR(0x72, 0x02), + ILI9881C_COMMAND_INSTR(0x73, 0x02), + ILI9881C_COMMAND_INSTR(0x74, 0x02), + + ILI9881C_COMMAND_INSTR(0x75, 0x01), + ILI9881C_COMMAND_INSTR(0x76, 0x00), + ILI9881C_COMMAND_INSTR(0x77, 0x14), + ILI9881C_COMMAND_INSTR(0x78, 0x15), + ILI9881C_COMMAND_INSTR(0x79, 0x0E), + ILI9881C_COMMAND_INSTR(0x7A, 0x0F), + ILI9881C_COMMAND_INSTR(0x7B, 0x0C), + ILI9881C_COMMAND_INSTR(0x7C, 0x0D), + ILI9881C_COMMAND_INSTR(0x7D, 0x06), + ILI9881C_COMMAND_INSTR(0x7E, 0x02), + ILI9881C_COMMAND_INSTR(0x7F, 0x02), + ILI9881C_COMMAND_INSTR(0x80, 0x02), + ILI9881C_COMMAND_INSTR(0x81, 0x02), + ILI9881C_COMMAND_INSTR(0x82, 0x02), + ILI9881C_COMMAND_INSTR(0x83, 0x02), + ILI9881C_COMMAND_INSTR(0x84, 0x07), + ILI9881C_COMMAND_INSTR(0x85, 0x02), + ILI9881C_COMMAND_INSTR(0x86, 0x02), + ILI9881C_COMMAND_INSTR(0x87, 0x02), + ILI9881C_COMMAND_INSTR(0x88, 0x02), + ILI9881C_COMMAND_INSTR(0x89, 0x02), + ILI9881C_COMMAND_INSTR(0x8A, 0x02), + + ILI9881C_SWITCH_PAGE_INSTR(4), + ILI9881C_COMMAND_INSTR(0x6C, 0x15), + ILI9881C_COMMAND_INSTR(0x6E, 0x2A), + + //clamp 15V + ILI9881C_COMMAND_INSTR(0x6F, 0x35), + ILI9881C_COMMAND_INSTR(0x3A, 0x92), + ILI9881C_COMMAND_INSTR(0x8D, 0x1F), + ILI9881C_COMMAND_INSTR(0x87, 0xBA), + ILI9881C_COMMAND_INSTR(0x26, 0x76), + ILI9881C_COMMAND_INSTR(0xB2, 0xD1), + ILI9881C_COMMAND_INSTR(0xB5, 0x27), + ILI9881C_COMMAND_INSTR(0x31, 0x75), + ILI9881C_COMMAND_INSTR(0x30, 0x03), + ILI9881C_COMMAND_INSTR(0x3B, 0x98), + ILI9881C_COMMAND_INSTR(0x35, 0x17), + ILI9881C_COMMAND_INSTR(0x33, 0x14), + ILI9881C_COMMAND_INSTR(0x38, 0x01), + ILI9881C_COMMAND_INSTR(0x39, 0x00), + + ILI9881C_SWITCH_PAGE_INSTR(1), + // direction rotate + //ILI9881C_COMMAND_INSTR(0x22, 0x0B), + ILI9881C_COMMAND_INSTR(0x22, 0x0A), + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x53, 0x63), + ILI9881C_COMMAND_INSTR(0x55, 0x69), + ILI9881C_COMMAND_INSTR(0x50, 0xC7), + ILI9881C_COMMAND_INSTR(0x51, 0xC2), + ILI9881C_COMMAND_INSTR(0x60, 0x26), + + ILI9881C_COMMAND_INSTR(0xA0, 0x08), + ILI9881C_COMMAND_INSTR(0xA1, 0x0F), + ILI9881C_COMMAND_INSTR(0xA2, 0x25), + ILI9881C_COMMAND_INSTR(0xA3, 0x01), + ILI9881C_COMMAND_INSTR(0xA4, 0x23), + ILI9881C_COMMAND_INSTR(0xA5, 0x18), + ILI9881C_COMMAND_INSTR(0xA6, 0x11), + ILI9881C_COMMAND_INSTR(0xA7, 0x1A), + ILI9881C_COMMAND_INSTR(0xA8, 0x81), + ILI9881C_COMMAND_INSTR(0xA9, 0x19), + ILI9881C_COMMAND_INSTR(0xAA, 0x26), + ILI9881C_COMMAND_INSTR(0xAB, 0x7C), + ILI9881C_COMMAND_INSTR(0xAC, 0x24), + ILI9881C_COMMAND_INSTR(0xAD, 0x1E), + ILI9881C_COMMAND_INSTR(0xAE, 0x5C), + ILI9881C_COMMAND_INSTR(0xAF, 0x2A), + ILI9881C_COMMAND_INSTR(0xB0, 0x2B), + ILI9881C_COMMAND_INSTR(0xB1, 0x50), + ILI9881C_COMMAND_INSTR(0xB2, 0x5C), + ILI9881C_COMMAND_INSTR(0xB3, 0x39), + + ILI9881C_COMMAND_INSTR(0xC0, 0x08), + ILI9881C_COMMAND_INSTR(0xC1, 0x1F), + ILI9881C_COMMAND_INSTR(0xC2, 0x24), + ILI9881C_COMMAND_INSTR(0xC3, 0x1D), + ILI9881C_COMMAND_INSTR(0xC4, 0x04), + ILI9881C_COMMAND_INSTR(0xC5, 0x32), + ILI9881C_COMMAND_INSTR(0xC6, 0x24), + ILI9881C_COMMAND_INSTR(0xC7, 0x1F), + ILI9881C_COMMAND_INSTR(0xC8, 0x90), + ILI9881C_COMMAND_INSTR(0xC9, 0x20), + ILI9881C_COMMAND_INSTR(0xCA, 0x2C), + ILI9881C_COMMAND_INSTR(0xCB, 0x82), + ILI9881C_COMMAND_INSTR(0xCC, 0x19), + ILI9881C_COMMAND_INSTR(0xCD, 0x22), + ILI9881C_COMMAND_INSTR(0xCE, 0x4E), + ILI9881C_COMMAND_INSTR(0xCF, 0x28), + ILI9881C_COMMAND_INSTR(0xD0, 0x2D), + ILI9881C_COMMAND_INSTR(0xD1, 0x51), + ILI9881C_COMMAND_INSTR(0xD2, 0x5D), + ILI9881C_COMMAND_INSTR(0xD3, 0x39), + + ILI9881C_SWITCH_PAGE_INSTR(0), + //PWM + ILI9881C_COMMAND_INSTR(0x51, 0x0F), + ILI9881C_COMMAND_INSTR(0x52, 0xFF), + ILI9881C_COMMAND_INSTR(0x53, 0x2C), + + ILI9881C_COMMAND_INSTR(0x11, 0x00), + ILI9881C_COMMAND_INSTR(0x29, 0x00), + ILI9881C_COMMAND_INSTR(0x35, 0x00), +}; + static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel) { return container_of(panel, struct ili9881c, panel); @@ -603,6 +825,23 @@ static const struct drm_display_mode k10 .height_mm = 217, }; +static const struct drm_display_mode nwe080_default_mode = { + .clock = 71750, + + .hdisplay = 800, + .hsync_start = 800 + 52, + .hsync_end = 800 + 52 + 8, + .htotal = 800 + 52 + 8 + 48, + + .vdisplay = 1280, + .vsync_start = 1280 + 16, + .vsync_end = 1280 + 16 + 6, + .vtotal = 1280 + 16 + 6 + 15, + + .width_mm = 107, + .height_mm = 170, +}; + static int ili9881c_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -670,7 +909,7 @@ static int ili9881c_dsi_probe(struct mip drm_panel_add(&ctx->panel); - dsi->mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE; + dsi->mode_flags = ctx->desc->flags; dsi->format = MIPI_DSI_FMT_RGB888; dsi->lanes = 4; @@ -691,18 +930,28 @@ static const struct ili9881c_desc lhr050 .init = lhr050h41_init, .init_length = ARRAY_SIZE(lhr050h41_init), .mode = &lhr050h41_default_mode, + .flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE, }; static const struct ili9881c_desc k101_im2byl02_desc = { .init = k101_im2byl02_init, .init_length = ARRAY_SIZE(k101_im2byl02_init), .mode = &k101_im2byl02_default_mode, + .flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE, +}; + +static const struct ili9881c_desc nwe080_desc = { + .init = nwe080_init, + .init_length = ARRAY_SIZE(nwe080_init), + .mode = &nwe080_default_mode, + .flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO, }; static const struct of_device_id ili9881c_of_match[] = { { .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc }, { .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc }, - { } + { .compatible = "nwe,nwe080", .data = &nwe080_desc }, + {} }; MODULE_DEVICE_TABLE(of, ili9881c_of_match);