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Commit 19febe66 authored by Michael Trimarchi's avatar Michael Trimarchi Committed by Sam Ravnborg
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drm/panel: ilitek-ili9881d: add support for Wanchanglong W552946ABA panel 

W552946ABA is a panel by Wanchanglong. This panel utilizes the
Ilitek ILI9881D controller.

Add this panel's initialzation sequence and timing to ILI9881D driver.
Tested on px30-evb v11
Signed-off-by: default avatarMichael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211016102232.202119-3-michael@amarulasolutions.com
parent 89c6577a
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Showing with 237 additions and 1 deletion
drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
View file @ 19febe66
......@@ -42,6 +42,7 @@ struct ili9881c_desc {
const struct ili9881c_instr *init;
const size_t init_length;
const struct drm_display_mode *mode;
const unsigned long mode_flags;
};
struct ili9881c {
......@@ -453,6 +454,213 @@ static const struct ili9881c_instr k101_im2byl02_init[] = {
ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */
};
static const struct ili9881c_instr w552946ab_init[] = {
ILI9881C_SWITCH_PAGE_INSTR(3),
ILI9881C_COMMAND_INSTR(0x01, 0x00),
ILI9881C_COMMAND_INSTR(0x02, 0x00),
ILI9881C_COMMAND_INSTR(0x03, 0x53),
ILI9881C_COMMAND_INSTR(0x04, 0x53),
ILI9881C_COMMAND_INSTR(0x05, 0x13),
ILI9881C_COMMAND_INSTR(0x06, 0x04),
ILI9881C_COMMAND_INSTR(0x07, 0x02),
ILI9881C_COMMAND_INSTR(0x08, 0x02),
ILI9881C_COMMAND_INSTR(0x09, 0x00),
ILI9881C_COMMAND_INSTR(0x0A, 0x00),
ILI9881C_COMMAND_INSTR(0x0B, 0x00),
ILI9881C_COMMAND_INSTR(0x0C, 0x00),
ILI9881C_COMMAND_INSTR(0x0D, 0x00),
ILI9881C_COMMAND_INSTR(0x0E, 0x00),
ILI9881C_COMMAND_INSTR(0x0F, 0x00),
ILI9881C_COMMAND_INSTR(0x10, 0x00),
ILI9881C_COMMAND_INSTR(0x11, 0x00),
ILI9881C_COMMAND_INSTR(0x12, 0x00),
ILI9881C_COMMAND_INSTR(0x13, 0x00),
ILI9881C_COMMAND_INSTR(0x14, 0x00),
ILI9881C_COMMAND_INSTR(0x15, 0x08),
ILI9881C_COMMAND_INSTR(0x16, 0x10),
ILI9881C_COMMAND_INSTR(0x17, 0x00),
ILI9881C_COMMAND_INSTR(0x18, 0x08),
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, 0xC0),
ILI9881C_COMMAND_INSTR(0x1F, 0x80),
ILI9881C_COMMAND_INSTR(0x20, 0x02),
ILI9881C_COMMAND_INSTR(0x21, 0x09),
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, 0x55),
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, 0x05),
ILI9881C_COMMAND_INSTR(0x36, 0x05),
ILI9881C_COMMAND_INSTR(0x37, 0x00),
ILI9881C_COMMAND_INSTR(0x38, 0x3C),
ILI9881C_COMMAND_INSTR(0x39, 0x35),
ILI9881C_COMMAND_INSTR(0x3A, 0x00),
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, 0x88),
ILI9881C_COMMAND_INSTR(0x42, 0x00),
ILI9881C_COMMAND_INSTR(0x43, 0x00),
ILI9881C_COMMAND_INSTR(0x44, 0x1F),
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, 0x03),
ILI9881C_COMMAND_INSTR(0x5F, 0x14),
ILI9881C_COMMAND_INSTR(0x60, 0x15),
ILI9881C_COMMAND_INSTR(0x61, 0x0C),
ILI9881C_COMMAND_INSTR(0x62, 0x0D),
ILI9881C_COMMAND_INSTR(0x63, 0x0E),
ILI9881C_COMMAND_INSTR(0x64, 0x0F),
ILI9881C_COMMAND_INSTR(0x65, 0x10),
ILI9881C_COMMAND_INSTR(0x66, 0x11),
ILI9881C_COMMAND_INSTR(0x67, 0x08),
ILI9881C_COMMAND_INSTR(0x68, 0x02),
ILI9881C_COMMAND_INSTR(0x69, 0x0A),
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, 0x06),
ILI9881C_COMMAND_INSTR(0x73, 0x02),
ILI9881C_COMMAND_INSTR(0x74, 0x02),
ILI9881C_COMMAND_INSTR(0x75, 0x14),
ILI9881C_COMMAND_INSTR(0x76, 0x15),
ILI9881C_COMMAND_INSTR(0x77, 0x0F),
ILI9881C_COMMAND_INSTR(0x78, 0x0E),
ILI9881C_COMMAND_INSTR(0x79, 0x0D),
ILI9881C_COMMAND_INSTR(0x7A, 0x0C),
ILI9881C_COMMAND_INSTR(0x7B, 0x11),
ILI9881C_COMMAND_INSTR(0x7C, 0x10),
ILI9881C_COMMAND_INSTR(0x7D, 0x06),
ILI9881C_COMMAND_INSTR(0x7E, 0x02),
ILI9881C_COMMAND_INSTR(0x7F, 0x0A),
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, 0x08),
ILI9881C_COMMAND_INSTR(0x89, 0x02),
ILI9881C_COMMAND_INSTR(0x8A, 0x02),
ILI9881C_SWITCH_PAGE_INSTR(4),
ILI9881C_COMMAND_INSTR(0x00, 0x80),
ILI9881C_COMMAND_INSTR(0x70, 0x00),
ILI9881C_COMMAND_INSTR(0x71, 0x00),
ILI9881C_COMMAND_INSTR(0x66, 0xFE),
ILI9881C_COMMAND_INSTR(0x82, 0x15),
ILI9881C_COMMAND_INSTR(0x84, 0x15),
ILI9881C_COMMAND_INSTR(0x85, 0x15),
ILI9881C_COMMAND_INSTR(0x3a, 0x24),
ILI9881C_COMMAND_INSTR(0x32, 0xAC),
ILI9881C_COMMAND_INSTR(0x8C, 0x80),
ILI9881C_COMMAND_INSTR(0x3C, 0xF5),
ILI9881C_COMMAND_INSTR(0x88, 0x33),
ILI9881C_SWITCH_PAGE_INSTR(1),
ILI9881C_COMMAND_INSTR(0x22, 0x0A),
ILI9881C_COMMAND_INSTR(0x31, 0x00),
ILI9881C_COMMAND_INSTR(0x53, 0x78),
ILI9881C_COMMAND_INSTR(0x50, 0x5B),
ILI9881C_COMMAND_INSTR(0x51, 0x5B),
ILI9881C_COMMAND_INSTR(0x60, 0x20),
ILI9881C_COMMAND_INSTR(0x61, 0x00),
ILI9881C_COMMAND_INSTR(0x62, 0x0D),
ILI9881C_COMMAND_INSTR(0x63, 0x00),
ILI9881C_COMMAND_INSTR(0xA0, 0x00),
ILI9881C_COMMAND_INSTR(0xA1, 0x10),
ILI9881C_COMMAND_INSTR(0xA2, 0x1C),
ILI9881C_COMMAND_INSTR(0xA3, 0x13),
ILI9881C_COMMAND_INSTR(0xA4, 0x15),
ILI9881C_COMMAND_INSTR(0xA5, 0x26),
ILI9881C_COMMAND_INSTR(0xA6, 0x1A),
ILI9881C_COMMAND_INSTR(0xA7, 0x1D),
ILI9881C_COMMAND_INSTR(0xA8, 0x67),
ILI9881C_COMMAND_INSTR(0xA9, 0x1C),
ILI9881C_COMMAND_INSTR(0xAA, 0x29),
ILI9881C_COMMAND_INSTR(0xAB, 0x5B),
ILI9881C_COMMAND_INSTR(0xAC, 0x26),
ILI9881C_COMMAND_INSTR(0xAD, 0x28),
ILI9881C_COMMAND_INSTR(0xAE, 0x5C),
ILI9881C_COMMAND_INSTR(0xAF, 0x30),
ILI9881C_COMMAND_INSTR(0xB0, 0x31),
ILI9881C_COMMAND_INSTR(0xB1, 0x2E),
ILI9881C_COMMAND_INSTR(0xB2, 0x32),
ILI9881C_COMMAND_INSTR(0xB3, 0x00),
ILI9881C_COMMAND_INSTR(0xC0, 0x00),
ILI9881C_COMMAND_INSTR(0xC1, 0x10),
ILI9881C_COMMAND_INSTR(0xC2, 0x1C),
ILI9881C_COMMAND_INSTR(0xC3, 0x13),
ILI9881C_COMMAND_INSTR(0xC4, 0x15),
ILI9881C_COMMAND_INSTR(0xC5, 0x26),
ILI9881C_COMMAND_INSTR(0xC6, 0x1A),
ILI9881C_COMMAND_INSTR(0xC7, 0x1D),
ILI9881C_COMMAND_INSTR(0xC8, 0x67),
ILI9881C_COMMAND_INSTR(0xC9, 0x1C),
ILI9881C_COMMAND_INSTR(0xCA, 0x29),
ILI9881C_COMMAND_INSTR(0xCB, 0x5B),
ILI9881C_COMMAND_INSTR(0xCC, 0x26),
ILI9881C_COMMAND_INSTR(0xCD, 0x28),
ILI9881C_COMMAND_INSTR(0xCE, 0x5C),
ILI9881C_COMMAND_INSTR(0xCF, 0x30),
ILI9881C_COMMAND_INSTR(0xD0, 0x31),
ILI9881C_COMMAND_INSTR(0xD1, 0x2E),
ILI9881C_COMMAND_INSTR(0xD2, 0x32),
ILI9881C_COMMAND_INSTR(0xD3, 0x00),
ILI9881C_SWITCH_PAGE_INSTR(0),
};
static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)
{
return container_of(panel, struct ili9881c, panel);
......@@ -603,6 +811,23 @@ static const struct drm_display_mode k101_im2byl02_default_mode = {
.height_mm = 217,
};
static const struct drm_display_mode w552946aba_default_mode = {
.clock = 64000,
.hdisplay = 720,
.hsync_start = 720 + 40,
.hsync_end = 720 + 40 + 10,
.htotal = 720 + 40 + 10 + 40,
.vdisplay = 1280,
.vsync_start = 1280 + 22,
.vsync_end = 1280 + 22 + 4,
.vtotal = 1280 + 22 + 4 + 11,
.width_mm = 68,
.height_mm = 121,
};
static int ili9881c_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
......@@ -668,7 +893,7 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
drm_panel_add(&ctx->panel);
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
dsi->mode_flags = ctx->desc->mode_flags;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->lanes = 4;
......@@ -689,17 +914,28 @@ static const struct ili9881c_desc lhr050h41_desc = {
.init = lhr050h41_init,
.init_length = ARRAY_SIZE(lhr050h41_init),
.mode = &lhr050h41_default_mode,
.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,
.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
};
static const struct ili9881c_desc w552946aba_desc = {
.init = w552946ab_init,
.init_length = ARRAY_SIZE(w552946ab_init),
.mode = &w552946aba_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
};
static const struct of_device_id ili9881c_of_match[] = {
{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },
{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },
{ .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc },
{ }
};
MODULE_DEVICE_TABLE(of, ili9881c_of_match);
......
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