From 87125150ecb1a21daff9a95165d4357f80d68ec6 Mon Sep 17 00:00:00 2001 From: Mark Williams Date: Wed, 7 Dec 2022 19:55:15 -0700 Subject: [PATCH] drm/panel: panel-ilitek9881c: Crystalfontz support Add support for Crystalfontz CFAF7201280A0-050Tx panel. Signed-off-by: Mark Williams --- drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 229 ++++++++++++++++++ 1 file changed, 229 insertions(+) --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -3,6 +3,7 @@ * Copyright (C) 2017-2018, Bootlin * Copyright (C) 2021, Henson Li * Copyright (C) 2021, Penk Chen + * Copyright (C) 2022, Mark Williams */ #include @@ -887,6 +888,212 @@ static const struct ili9881c_instr w5529 ILI9881C_SWITCH_PAGE_INSTR(0), }; +static const struct ili9881c_instr cfaf7201280a0_050tx_init[] = { + //ILI9881C PAGE3 + ILI9881C_SWITCH_PAGE_INSTR(3), + //GIP_1 + ILI9881C_COMMAND_INSTR(0x01, 0x00), //added + 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, 0x01), + ILI9881C_COMMAND_INSTR(0x0A, 0x00), + ILI9881C_COMMAND_INSTR(0x0B, 0x00), + ILI9881C_COMMAND_INSTR(0x0C, 0x01), + ILI9881C_COMMAND_INSTR(0x0D, 0x00), + ILI9881C_COMMAND_INSTR(0x0E, 0x00), + ILI9881C_COMMAND_INSTR(0x0F, 0x1D), + ILI9881C_COMMAND_INSTR(0x10, 0x1D), + 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, 0x02), + 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, 0x40), + ILI9881C_COMMAND_INSTR(0x3B, 0x40), + 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), + //GIP_2 + ILI9881C_COMMAND_INSTR(0x50, 0x01), + ILI9881C_COMMAND_INSTR(0x51, 0x23), + ILI9881C_COMMAND_INSTR(0x52, 0x45), + ILI9881C_COMMAND_INSTR(0x53, 0x67), + ILI9881C_COMMAND_INSTR(0x54, 0x89), + ILI9881C_COMMAND_INSTR(0x55, 0xAB), + ILI9881C_COMMAND_INSTR(0x56, 0x01), + ILI9881C_COMMAND_INSTR(0x57, 0x23), + ILI9881C_COMMAND_INSTR(0x58, 0x45), + ILI9881C_COMMAND_INSTR(0x59, 0x67), + ILI9881C_COMMAND_INSTR(0x5A, 0x89), + ILI9881C_COMMAND_INSTR(0x5B, 0xAB), + ILI9881C_COMMAND_INSTR(0x5C, 0xCD), + ILI9881C_COMMAND_INSTR(0x5D, 0xEF), + //GIP_3 + ILI9881C_COMMAND_INSTR(0x5E, 0x11), + 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, 0x07), + ILI9881C_COMMAND_INSTR(0x6A, 0x02), + ILI9881C_COMMAND_INSTR(0x6B, 0x02), + ILI9881C_COMMAND_INSTR(0x6C, 0x02), + ILI9881C_COMMAND_INSTR(0x6D, 0x02), + ILI9881C_COMMAND_INSTR(0x6E, 0x02), + 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, 0x07), + ILI9881C_COMMAND_INSTR(0x80, 0x02), + ILI9881C_COMMAND_INSTR(0x81, 0x02), + ILI9881C_COMMAND_INSTR(0x82, 0x02), + ILI9881C_COMMAND_INSTR(0x83, 0x02), + ILI9881C_COMMAND_INSTR(0x84, 0x02), + 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 PAGE4 + ILI9881C_SWITCH_PAGE_INSTR(4), + ILI9881C_COMMAND_INSTR(0x6C, 0x15), + ILI9881C_COMMAND_INSTR(0x6E, 0x2B), + // VGH & VGL OUTPUT + ILI9881C_COMMAND_INSTR(0x6F, 0x33), + ILI9881C_COMMAND_INSTR(0x8D, 0x18), + ILI9881C_COMMAND_INSTR(0x87, 0xBA), + ILI9881C_COMMAND_INSTR(0x26, 0x76), + //Reload Gamma setting + ILI9881C_COMMAND_INSTR(0xB2, 0xD1), + ILI9881C_COMMAND_INSTR(0xB5, 0x06), + ILI9881C_COMMAND_INSTR(0x3A, 0x24), + ILI9881C_COMMAND_INSTR(0x35, 0x1F), + + //ILI9881C PAGE1 + ILI9881C_SWITCH_PAGE_INSTR(1), + ILI9881C_COMMAND_INSTR(0x22, 0x09), + //Column inversion + ILI9881C_COMMAND_INSTR(0x31, 0x00), + ILI9881C_COMMAND_INSTR(0x40, 0x33), + ILI9881C_COMMAND_INSTR(0x53, 0xA2), + ILI9881C_COMMAND_INSTR(0x55, 0x92), + ILI9881C_COMMAND_INSTR(0x50, 0x96), + ILI9881C_COMMAND_INSTR(0x51, 0x96), + ILI9881C_COMMAND_INSTR(0x60, 0x22), + ILI9881C_COMMAND_INSTR(0x61, 0x00), + ILI9881C_COMMAND_INSTR(0x62, 0x19), + ILI9881C_COMMAND_INSTR(0x63, 0x00), + //---P-GAMMA START--- + ILI9881C_COMMAND_INSTR(0xA0, 0x08), + ILI9881C_COMMAND_INSTR(0xA1, 0x11), + ILI9881C_COMMAND_INSTR(0xA2, 0x19), + ILI9881C_COMMAND_INSTR(0xA3, 0x0D), + ILI9881C_COMMAND_INSTR(0xA4, 0x0D), + ILI9881C_COMMAND_INSTR(0xA5, 0x1E), + ILI9881C_COMMAND_INSTR(0xA6, 0x14), + ILI9881C_COMMAND_INSTR(0xA7, 0x17), + ILI9881C_COMMAND_INSTR(0xA8, 0x4F), + ILI9881C_COMMAND_INSTR(0xA9, 0x1A), + ILI9881C_COMMAND_INSTR(0xAA, 0x27), + ILI9881C_COMMAND_INSTR(0xAB, 0x49), + ILI9881C_COMMAND_INSTR(0xAC, 0x1A), + ILI9881C_COMMAND_INSTR(0xAD, 0x18), + ILI9881C_COMMAND_INSTR(0xAE, 0x4C), + ILI9881C_COMMAND_INSTR(0xAF, 0x22), + ILI9881C_COMMAND_INSTR(0xB0, 0x27), + ILI9881C_COMMAND_INSTR(0xB1, 0x4B), + ILI9881C_COMMAND_INSTR(0xB2, 0x60), + ILI9881C_COMMAND_INSTR(0xB3, 0x39), + //--- N-GAMMA START--- + ILI9881C_COMMAND_INSTR(0xC0, 0x08), + ILI9881C_COMMAND_INSTR(0xC1, 0x11), + ILI9881C_COMMAND_INSTR(0xC2, 0x19), + ILI9881C_COMMAND_INSTR(0xC3, 0x0D), + ILI9881C_COMMAND_INSTR(0xC4, 0x0D), + ILI9881C_COMMAND_INSTR(0xC5, 0x1E), + ILI9881C_COMMAND_INSTR(0xC6, 0x14), + ILI9881C_COMMAND_INSTR(0xC7, 0x17), + ILI9881C_COMMAND_INSTR(0xC8, 0x4F), + ILI9881C_COMMAND_INSTR(0xC9, 0x1A), + ILI9881C_COMMAND_INSTR(0xCA, 0x27), + ILI9881C_COMMAND_INSTR(0xCB, 0x49), + ILI9881C_COMMAND_INSTR(0xCC, 0x1A), + ILI9881C_COMMAND_INSTR(0xCD, 0x18), + ILI9881C_COMMAND_INSTR(0xCE, 0x4C), + ILI9881C_COMMAND_INSTR(0xCF, 0x33), + ILI9881C_COMMAND_INSTR(0xD0, 0x27), + ILI9881C_COMMAND_INSTR(0xD1, 0x4B), + ILI9881C_COMMAND_INSTR(0xD2, 0x60), + ILI9881C_COMMAND_INSTR(0xD3, 0x39), +}; + static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel) { return container_of(panel, struct ili9881c, panel); @@ -1071,6 +1278,20 @@ static const struct drm_display_mode w55 .height_mm = 121, }; +static const struct drm_display_mode cfaf7201280a0_050tx_default_mode = { + .clock = 72830, + .hdisplay = 720, + .hsync_start = 720 + 87, + .hsync_end = 720 + 87 + 20, + .htotal = 720 + 87 + 20 + 87, + .vdisplay = 1280, + .vsync_start = 1280 + 16, + .vsync_end = 1280 + 16 + 8, + .vtotal = 1280 + 16 + 8 + 16, + .width_mm = 62, + .height_mm = 1108 +}; + static int ili9881c_get_modes(struct drm_panel *panel, struct drm_connector *connector) { @@ -1206,11 +1427,19 @@ static const struct ili9881c_desc w55294 MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET, }; +static const struct ili9881c_desc cfaf7201280a0_050tx_desc = { + .init = cfaf7201280a0_050tx_init, + .init_length = ARRAY_SIZE(cfaf7201280a0_050tx_init), + .mode = &cfaf7201280a0_050tx_default_mode, + .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 }, { .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc }, + { .compatible = "crystalfontz,cfaf7201280a0_050tx", .data = &cfaf7201280a0_050tx_desc }, { } }; MODULE_DEVICE_TABLE(of, ili9881c_of_match);