[PATCH 3/3] drm/panel: ilitek-ili9881c: Add Ampire AM8001280G LCD panel
From: Philipp Zabel
Date: Thu Nov 23 2023 - 12:08:25 EST
Add support for Ampire AM8001280G LCD panels.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 223 ++++++++++++++++++++++++++
1 file changed, 223 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 0c911ed9141b..2ffe5f68a890 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -830,6 +830,203 @@ static const struct ili9881c_instr w552946ab_init[] = {
ILI9881C_SWITCH_PAGE_INSTR(0),
};
+static const struct ili9881c_instr am8001280g_init[] = {
+ ILI9881C_SWITCH_PAGE_INSTR(3),
+ ILI9881C_COMMAND_INSTR(0x01, 0x00),
+ ILI9881C_COMMAND_INSTR(0x02, 0x00),
+ ILI9881C_COMMAND_INSTR(0x03, 0x73),
+ ILI9881C_COMMAND_INSTR(0x04, 0xD3),
+ ILI9881C_COMMAND_INSTR(0x05, 0x00),
+ ILI9881C_COMMAND_INSTR(0x06, 0x0A),
+ ILI9881C_COMMAND_INSTR(0x07, 0x0E),
+ ILI9881C_COMMAND_INSTR(0x08, 0x00),
+ ILI9881C_COMMAND_INSTR(0x09, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0a, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0b, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0c, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0d, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0e, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0f, 0x01),
+ ILI9881C_COMMAND_INSTR(0x10, 0x01),
+ 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, 0x03),
+ ILI9881C_COMMAND_INSTR(0x35, 0x00),
+ ILI9881C_COMMAND_INSTR(0x36, 0x03),
+ ILI9881C_COMMAND_INSTR(0x37, 0x00),
+ ILI9881C_COMMAND_INSTR(0x38, 0x00),
+ 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),
+
+ 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),
+
+ ILI9881C_COMMAND_INSTR(0x5e, 0x11),
+ ILI9881C_COMMAND_INSTR(0x5f, 0x02),
+ ILI9881C_COMMAND_INSTR(0x60, 0x00),
+ ILI9881C_COMMAND_INSTR(0x61, 0x01),
+ ILI9881C_COMMAND_INSTR(0x62, 0x0D),
+ ILI9881C_COMMAND_INSTR(0x63, 0x0C),
+ ILI9881C_COMMAND_INSTR(0x64, 0x0F),
+ ILI9881C_COMMAND_INSTR(0x65, 0x0E),
+ ILI9881C_COMMAND_INSTR(0x66, 0x06),
+ ILI9881C_COMMAND_INSTR(0x67, 0x07),
+ ILI9881C_COMMAND_INSTR(0x68, 0x02),
+ ILI9881C_COMMAND_INSTR(0x69, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6a, 0x08),
+ 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, 0x02),
+ ILI9881C_COMMAND_INSTR(0x76, 0x00),
+ ILI9881C_COMMAND_INSTR(0x77, 0x01),
+ ILI9881C_COMMAND_INSTR(0x78, 0x0D),
+ ILI9881C_COMMAND_INSTR(0x79, 0x0C),
+ ILI9881C_COMMAND_INSTR(0x7a, 0x0F),
+ ILI9881C_COMMAND_INSTR(0x7b, 0x0E),
+ ILI9881C_COMMAND_INSTR(0x7c, 0x06),
+ ILI9881C_COMMAND_INSTR(0x7d, 0x07),
+ ILI9881C_COMMAND_INSTR(0x7e, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7f, 0x02),
+ ILI9881C_COMMAND_INSTR(0x80, 0x08),
+ 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_SWITCH_PAGE_INSTR(4),
+ ILI9881C_COMMAND_INSTR(0x6c, 0x15),
+ ILI9881C_COMMAND_INSTR(0x6e, 0x30),
+ ILI9881C_COMMAND_INSTR(0x6f, 0x33),
+ ILI9881C_COMMAND_INSTR(0x8d, 0x15),
+ ILI9881C_COMMAND_INSTR(0x3a, 0xa4),
+ ILI9881C_COMMAND_INSTR(0x87, 0xba),
+ ILI9881C_COMMAND_INSTR(0x26, 0x76),
+ ILI9881C_COMMAND_INSTR(0xb2, 0xd1),
+
+ ILI9881C_SWITCH_PAGE_INSTR(1),
+ ILI9881C_COMMAND_INSTR(0x22, 0x0A),
+ ILI9881C_COMMAND_INSTR(0x31, 0x0B),
+ ILI9881C_COMMAND_INSTR(0x50, 0xa5),
+ ILI9881C_COMMAND_INSTR(0x51, 0xa0),
+ ILI9881C_COMMAND_INSTR(0x53, 0x70),
+ ILI9881C_COMMAND_INSTR(0x55, 0x7A),
+ ILI9881C_COMMAND_INSTR(0x60, 0x14),
+
+ ILI9881C_COMMAND_INSTR(0xA0, 0x00),
+ ILI9881C_COMMAND_INSTR(0xA1, 0x53),
+ ILI9881C_COMMAND_INSTR(0xA2, 0x50),
+ ILI9881C_COMMAND_INSTR(0xA3, 0x20),
+ ILI9881C_COMMAND_INSTR(0xA4, 0x27),
+ ILI9881C_COMMAND_INSTR(0xA5, 0x33),
+ ILI9881C_COMMAND_INSTR(0xA6, 0x25),
+ ILI9881C_COMMAND_INSTR(0xA7, 0x25),
+ ILI9881C_COMMAND_INSTR(0xA8, 0xD4),
+ ILI9881C_COMMAND_INSTR(0xA9, 0x1A),
+ ILI9881C_COMMAND_INSTR(0xAA, 0x2B),
+ ILI9881C_COMMAND_INSTR(0xAB, 0xB5),
+ ILI9881C_COMMAND_INSTR(0xAC, 0x19),
+ ILI9881C_COMMAND_INSTR(0xAD, 0x18),
+ ILI9881C_COMMAND_INSTR(0xAE, 0x53),
+ ILI9881C_COMMAND_INSTR(0xAF, 0x1A),
+ ILI9881C_COMMAND_INSTR(0xB0, 0x25),
+ ILI9881C_COMMAND_INSTR(0xB1, 0x62),
+ ILI9881C_COMMAND_INSTR(0xB2, 0x6A),
+ ILI9881C_COMMAND_INSTR(0xB3, 0x31),
+
+ ILI9881C_COMMAND_INSTR(0xC0, 0x00),
+ ILI9881C_COMMAND_INSTR(0xC1, 0x53),
+ ILI9881C_COMMAND_INSTR(0xC2, 0x50),
+ ILI9881C_COMMAND_INSTR(0xC3, 0x20),
+ ILI9881C_COMMAND_INSTR(0xC4, 0x27),
+ ILI9881C_COMMAND_INSTR(0xC5, 0x33),
+ ILI9881C_COMMAND_INSTR(0xC6, 0x25),
+ ILI9881C_COMMAND_INSTR(0xC7, 0x25),
+ ILI9881C_COMMAND_INSTR(0xC8, 0xD4),
+ ILI9881C_COMMAND_INSTR(0xC9, 0x1A),
+ ILI9881C_COMMAND_INSTR(0xCA, 0x2B),
+ ILI9881C_COMMAND_INSTR(0xCB, 0xB5),
+ ILI9881C_COMMAND_INSTR(0xCC, 0x19),
+ ILI9881C_COMMAND_INSTR(0xCD, 0x18),
+ ILI9881C_COMMAND_INSTR(0xCE, 0x53),
+ ILI9881C_COMMAND_INSTR(0xCF, 0x1A),
+ ILI9881C_COMMAND_INSTR(0xD0, 0x25),
+ ILI9881C_COMMAND_INSTR(0xD1, 0x62),
+ ILI9881C_COMMAND_INSTR(0xD2, 0x6A),
+ ILI9881C_COMMAND_INSTR(0xD3, 0x31),
+ ILI9881C_SWITCH_PAGE_INSTR(0),
+ ILI9881C_COMMAND_INSTR(MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x2c),
+ ILI9881C_COMMAND_INSTR(MIPI_DCS_WRITE_POWER_SAVE, 0x00),
+};
+
static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)
{
return container_of(panel, struct ili9881c, panel);
@@ -1014,6 +1211,23 @@ static const struct drm_display_mode w552946aba_default_mode = {
.height_mm = 121,
};
+static const struct drm_display_mode am8001280g_default_mode = {
+ .clock = 67911,
+
+ .hdisplay = 800,
+ .hsync_start = 800 + 20,
+ .hsync_end = 800 + 20 + 32,
+ .htotal = 800 + 20 + 32 + 20,
+
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 6,
+ .vsync_end = 1280 + 6 + 8,
+ .vtotal = 1280 + 6 + 8 + 4,
+
+ .width_mm = 94,
+ .height_mm = 151,
+};
+
static int ili9881c_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
@@ -1147,11 +1361,20 @@ static const struct ili9881c_desc w552946aba_desc = {
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
};
+static const struct ili9881c_desc am8001280g_desc = {
+ .init = am8001280g_init,
+ .init_length = ARRAY_SIZE(am8001280g_init),
+ .mode = &am8001280g_default_mode,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM,
+};
+
static const struct of_device_id ili9881c_of_match[] = {
{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },
{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },
{ .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc },
{ .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc },
+ { .compatible = "ampire,am8001280g", .data = &am8001280g_desc },
{ }
};
MODULE_DEVICE_TABLE(of, ili9881c_of_match);
--
2.39.2