Commit 239cce65 authored by Heiko Stuebner's avatar Heiko Stuebner Committed by Heiko Stuebner

drm/panel: ltk500hd1829: add panel type for ltk101b4029w

The ltk101b4029w ist a 10.1 inch DSI panel and shares the same supplies
and startup timings with the existing ltk500hd1829.

So simply add it as a variant with its own init sequence and display-mode.
Signed-off-by: default avatarHeiko Stuebner <heiko.stuebner@cherry.de>
Acked-by: default avatarJessica Zhang <quic_jesszhan@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240215090515.3513817-4-heiko@sntech.de
parent c71efc63
......@@ -43,6 +43,198 @@ struct ltk500hd1829 {
bool prepared;
};
static const struct ltk500hd1829_cmd ltk101b4029w_init[] = {
/* Page0 */
{ 0xE0, 0x00 },
/* PASSWORD */
{ 0xE1, 0x93 },
{ 0xE2, 0x65 },
{ 0xE3, 0xF8 },
{ 0x80, 0x03 }, /* 0X03:4-LANE; 0X02:3-LANE; 0X01:2-LANE */
/* Page1 */
{ 0xE0, 0x01 },
/* Set VCOM */
{ 0x00, 0x00 },
{ 0x01, 0x6F },
/* Set Gamma Power, VGMP,VGMN,VGSP,VGSN */
{ 0x17, 0x00 },
{ 0x18, 0xAF }, /* 4.3V */
{ 0x19, 0x01 }, /* 0.3V */
{ 0x1A, 0x00 },
{ 0x1B, 0xAF }, /* 4.3V */
{ 0x1C, 0x01 }, /* 0.3V */
/* Set Gate Power */
{ 0x1F, 0x3E }, /* VGH_R = 15V */
{ 0x20, 0x28 }, /* VGL_R = -12V */
{ 0x21, 0x28 }, /* VGL_R2 = -12V */
{ 0x22, 0x7E },
/* SETPANEL */
{ 0x35, 0x26 },
{ 0x37, 0x09 },
/* SET RGBCYC */
{ 0x38, 0x04 },
{ 0x39, 0x00 },
{ 0x3A, 0x01 },
{ 0x3C, 0x7C },
{ 0x3D, 0xFF },
{ 0x3E, 0xFF },
{ 0x3F, 0x7F },
/* Set TCON */
{ 0x40, 0x06 }, /* RSO = 800 RGB */
{ 0x41, 0xA0 }, /* LN = 640->1280 line */
{ 0x42, 0x81 },
{ 0x43, 0x08 }, /* VFP = 8 */
{ 0x44, 0x0B }, /* VBP = 12 */
{ 0x45, 0x28 }, /* HBP = 40 */
/* power voltage */
{ 0x55, 0x0F }, /* DCDCM = 0001, JD PWR_IC */
{ 0x57, 0x69 },
{ 0x59, 0x0A }, /* VCL = -2.9V */
{ 0x5A, 0x28 }, /* VGH = 15V */
{ 0x5B, 0x14 }, /* VGL = -11V */
/* Gamma */
{ 0x5D, 0x7C },
{ 0x5E, 0x65 },
{ 0x5F, 0x55 },
{ 0x60, 0x47 },
{ 0x61, 0x43 },
{ 0x62, 0x32 },
{ 0x63, 0x34 },
{ 0x64, 0x1C },
{ 0x65, 0x33 },
{ 0x66, 0x31 },
{ 0x67, 0x30 },
{ 0x68, 0x4E },
{ 0x69, 0x3C },
{ 0x6A, 0x44 },
{ 0x6B, 0x35 },
{ 0x6C, 0x31 },
{ 0x6D, 0x23 },
{ 0x6E, 0x11 },
{ 0x6F, 0x00 },
{ 0x70, 0x7C },
{ 0x71, 0x65 },
{ 0x72, 0x55 },
{ 0x73, 0x47 },
{ 0x74, 0x43 },
{ 0x75, 0x32 },
{ 0x76, 0x34 },
{ 0x77, 0x1C },
{ 0x78, 0x33 },
{ 0x79, 0x31 },
{ 0x7A, 0x30 },
{ 0x7B, 0x4E },
{ 0x7C, 0x3C },
{ 0x7D, 0x44 },
{ 0x7E, 0x35 },
{ 0x7F, 0x31 },
{ 0x80, 0x23 },
{ 0x81, 0x11 },
{ 0x82, 0x00 },
/* Page2, for GIP */
{ 0xE0, 0x02 },
/* GIP_L Pin mapping */
{ 0x00, 0x1E },
{ 0x01, 0x1E },
{ 0x02, 0x41 },
{ 0x03, 0x41 },
{ 0x04, 0x43 },
{ 0x05, 0x43 },
{ 0x06, 0x1F },
{ 0x07, 0x1F },
{ 0x08, 0x35 },
{ 0x09, 0x1F },
{ 0x0A, 0x15 },
{ 0x0B, 0x15 },
{ 0x0C, 0x1F },
{ 0x0D, 0x47 },
{ 0x0E, 0x47 },
{ 0x0F, 0x45 },
{ 0x10, 0x45 },
{ 0x11, 0x4B },
{ 0x12, 0x4B },
{ 0x13, 0x49 },
{ 0x14, 0x49 },
{ 0x15, 0x1F },
/* GIP_R Pin mapping */
{ 0x16, 0x1E },
{ 0x17, 0x1E },
{ 0x18, 0x40 },
{ 0x19, 0x40 },
{ 0x1A, 0x42 },
{ 0x1B, 0x42 },
{ 0x1C, 0x1F },
{ 0x1D, 0x1F },
{ 0x1E, 0x35 },
{ 0x1F, 0x1F },
{ 0x20, 0x15 },
{ 0x21, 0x15 },
{ 0x22, 0x1f },
{ 0x23, 0x46 },
{ 0x24, 0x46 },
{ 0x25, 0x44 },
{ 0x26, 0x44 },
{ 0x27, 0x4A },
{ 0x28, 0x4A },
{ 0x29, 0x48 },
{ 0x2A, 0x48 },
{ 0x2B, 0x1F },
/* GIP Timing */
{ 0x58, 0x40 },
{ 0x5B, 0x30 },
{ 0x5C, 0x03 },
{ 0x5D, 0x30 },
{ 0x5E, 0x01 },
{ 0x5F, 0x02 },
{ 0x63, 0x14 },
{ 0x64, 0x6A },
{ 0x67, 0x73 },
{ 0x68, 0x05 },
{ 0x69, 0x14 },
{ 0x6A, 0x6A },
{ 0x6B, 0x08 },
{ 0x6C, 0x00 },
{ 0x6D, 0x00 },
{ 0x6E, 0x00 },
{ 0x6F, 0x88 },
{ 0x77, 0xDD },
{ 0x79, 0x0E },
{ 0x7A, 0x03 },
{ 0x7D, 0x14 },
{ 0x7E, 0x6A },
/* Page4 */
{ 0xE0, 0x04 },
{ 0x09, 0x11 },
{ 0x0E, 0x48 },
{ 0x2B, 0x2B },
{ 0x2D, 0x03 },
{ 0x2E, 0x44 },
/* Page0 */
{ 0xE0, 0x00 },
{ 0xE6, 0x02 },
{ 0xE7, 0x0C },
};
static const struct drm_display_mode ltk101b4029w_mode = {
.hdisplay = 800,
.hsync_start = 800 + 18,
.hsync_end = 800 + 18 + 18,
.htotal = 800 + 18 + 18 + 18,
.vdisplay = 1280,
.vsync_start = 1280 + 24,
.vsync_end = 1280 + 24 + 4,
.vtotal = 1280 + 24 + 4 + 8,
.clock = 67330,
.width_mm = 136,
.height_mm = 218,
};
static const struct ltk500hd1829_desc ltk101b4029w_data = {
.mode = &ltk101b4029w_mode,
.init = ltk101b4029w_init,
.num_init = ARRAY_SIZE(ltk101b4029w_init),
};
/*
* There is no description in the Reference Manual about these commands.
* We received them from the vendor, so just use them as is.
......@@ -510,6 +702,10 @@ static void ltk500hd1829_remove(struct mipi_dsi_device *dsi)
}
static const struct of_device_id ltk500hd1829_of_match[] = {
{
.compatible = "leadtek,ltk101b4029w",
.data = &ltk101b4029w_data,
},
{
.compatible = "leadtek,ltk500hd1829",
.data = &ltk500hd1829_data,
......
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