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Icenowysravnborg
Icenowy
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drm/panel: ilitek-ili9881c: add support for Feixin K101-IM2BYL02 panel
Feixin K101-IM2BYL02 is a new panel by Feixin designed as a replacement to their K101-IM2BA02 panel. This panel utilizes the Ilitek ILI9881C controller. Add this panel's initialzation sequence and timing to ILI9881C driver. Signed-off-by: Icenowy Zheng <[email protected]> Signed-off-by: Sam Ravnborg <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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‎drivers/gpu/drm/panel/panel-ilitek-ili9881c.c

Lines changed: 217 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -260,6 +260,199 @@ static const struct ili9881c_instr lhr050h41_init[] = {
260260
ILI9881C_COMMAND_INSTR(0xD3, 0x3F),
261261
};
262262

263+
static const struct ili9881c_instr k101_im2byl02_init[] = {
264+
ILI9881C_SWITCH_PAGE_INSTR(3),
265+
ILI9881C_COMMAND_INSTR(0x01, 0x00),
266+
ILI9881C_COMMAND_INSTR(0x02, 0x00),
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ILI9881C_COMMAND_INSTR(0x03, 0x73),
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ILI9881C_COMMAND_INSTR(0x04, 0x00),
269+
ILI9881C_COMMAND_INSTR(0x05, 0x00),
270+
ILI9881C_COMMAND_INSTR(0x06, 0x08),
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ILI9881C_COMMAND_INSTR(0x07, 0x00),
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ILI9881C_COMMAND_INSTR(0x08, 0x00),
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ILI9881C_COMMAND_INSTR(0x09, 0x00),
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ILI9881C_COMMAND_INSTR(0x0A, 0x01),
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ILI9881C_COMMAND_INSTR(0x0B, 0x01),
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ILI9881C_COMMAND_INSTR(0x0C, 0x00),
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ILI9881C_COMMAND_INSTR(0x0D, 0x01),
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ILI9881C_COMMAND_INSTR(0x0E, 0x01),
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ILI9881C_COMMAND_INSTR(0x0F, 0x00),
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ILI9881C_COMMAND_INSTR(0x10, 0x00),
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ILI9881C_COMMAND_INSTR(0x11, 0x00),
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ILI9881C_COMMAND_INSTR(0x12, 0x00),
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ILI9881C_COMMAND_INSTR(0x13, 0x00),
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ILI9881C_COMMAND_INSTR(0x14, 0x00),
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ILI9881C_COMMAND_INSTR(0x15, 0x00),
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ILI9881C_COMMAND_INSTR(0x16, 0x00),
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ILI9881C_COMMAND_INSTR(0x17, 0x00),
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ILI9881C_COMMAND_INSTR(0x18, 0x00),
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ILI9881C_COMMAND_INSTR(0x19, 0x00),
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ILI9881C_COMMAND_INSTR(0x1A, 0x00),
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ILI9881C_COMMAND_INSTR(0x1B, 0x00),
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ILI9881C_COMMAND_INSTR(0x1C, 0x00),
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ILI9881C_COMMAND_INSTR(0x1D, 0x00),
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ILI9881C_COMMAND_INSTR(0x1E, 0x40),
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ILI9881C_COMMAND_INSTR(0x1F, 0xC0),
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ILI9881C_COMMAND_INSTR(0x20, 0x06),
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ILI9881C_COMMAND_INSTR(0x21, 0x01),
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ILI9881C_COMMAND_INSTR(0x22, 0x06),
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ILI9881C_COMMAND_INSTR(0x23, 0x01),
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ILI9881C_COMMAND_INSTR(0x24, 0x88),
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ILI9881C_COMMAND_INSTR(0x25, 0x88),
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ILI9881C_COMMAND_INSTR(0x26, 0x00),
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ILI9881C_COMMAND_INSTR(0x27, 0x00),
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ILI9881C_COMMAND_INSTR(0x28, 0x3B),
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ILI9881C_COMMAND_INSTR(0x29, 0x03),
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ILI9881C_COMMAND_INSTR(0x2A, 0x00),
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ILI9881C_COMMAND_INSTR(0x2B, 0x00),
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ILI9881C_COMMAND_INSTR(0x2C, 0x00),
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ILI9881C_COMMAND_INSTR(0x2D, 0x00),
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ILI9881C_COMMAND_INSTR(0x2E, 0x00),
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ILI9881C_COMMAND_INSTR(0x2F, 0x00),
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ILI9881C_COMMAND_INSTR(0x30, 0x00),
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ILI9881C_COMMAND_INSTR(0x31, 0x00),
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ILI9881C_COMMAND_INSTR(0x32, 0x00),
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ILI9881C_COMMAND_INSTR(0x33, 0x00),
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ILI9881C_COMMAND_INSTR(0x34, 0x00), /* GPWR1/2 non overlap time 2.62us */
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ILI9881C_COMMAND_INSTR(0x35, 0x00),
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ILI9881C_COMMAND_INSTR(0x36, 0x00),
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ILI9881C_COMMAND_INSTR(0x37, 0x00),
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ILI9881C_COMMAND_INSTR(0x38, 0x00),
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ILI9881C_COMMAND_INSTR(0x39, 0x00),
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ILI9881C_COMMAND_INSTR(0x3A, 0x00),
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ILI9881C_COMMAND_INSTR(0x3B, 0x00),
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ILI9881C_COMMAND_INSTR(0x3C, 0x00),
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ILI9881C_COMMAND_INSTR(0x3D, 0x00),
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ILI9881C_COMMAND_INSTR(0x3E, 0x00),
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ILI9881C_COMMAND_INSTR(0x3F, 0x00),
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ILI9881C_COMMAND_INSTR(0x40, 0x00),
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ILI9881C_COMMAND_INSTR(0x41, 0x00),
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ILI9881C_COMMAND_INSTR(0x42, 0x00),
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ILI9881C_COMMAND_INSTR(0x43, 0x00),
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ILI9881C_COMMAND_INSTR(0x44, 0x00),
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ILI9881C_COMMAND_INSTR(0x50, 0x01),
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ILI9881C_COMMAND_INSTR(0x51, 0x23),
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ILI9881C_COMMAND_INSTR(0x52, 0x45),
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ILI9881C_COMMAND_INSTR(0x53, 0x67),
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ILI9881C_COMMAND_INSTR(0x54, 0x89),
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ILI9881C_COMMAND_INSTR(0x55, 0xAB),
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ILI9881C_COMMAND_INSTR(0x56, 0x01),
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ILI9881C_COMMAND_INSTR(0x57, 0x23),
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ILI9881C_COMMAND_INSTR(0x58, 0x45),
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ILI9881C_COMMAND_INSTR(0x59, 0x67),
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ILI9881C_COMMAND_INSTR(0x5A, 0x89),
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ILI9881C_COMMAND_INSTR(0x5B, 0xAB),
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ILI9881C_COMMAND_INSTR(0x5C, 0xCD),
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ILI9881C_COMMAND_INSTR(0x5D, 0xEF),
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ILI9881C_COMMAND_INSTR(0x5E, 0x00),
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ILI9881C_COMMAND_INSTR(0x5F, 0x01),
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ILI9881C_COMMAND_INSTR(0x60, 0x01),
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ILI9881C_COMMAND_INSTR(0x61, 0x06),
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ILI9881C_COMMAND_INSTR(0x62, 0x06),
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ILI9881C_COMMAND_INSTR(0x63, 0x07),
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ILI9881C_COMMAND_INSTR(0x64, 0x07),
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ILI9881C_COMMAND_INSTR(0x65, 0x00),
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ILI9881C_COMMAND_INSTR(0x66, 0x00),
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ILI9881C_COMMAND_INSTR(0x67, 0x02),
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ILI9881C_COMMAND_INSTR(0x68, 0x02),
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ILI9881C_COMMAND_INSTR(0x69, 0x05),
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ILI9881C_COMMAND_INSTR(0x6A, 0x05),
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ILI9881C_COMMAND_INSTR(0x6B, 0x02),
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ILI9881C_COMMAND_INSTR(0x6C, 0x0D),
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ILI9881C_COMMAND_INSTR(0x6D, 0x0D),
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ILI9881C_COMMAND_INSTR(0x6E, 0x0C),
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ILI9881C_COMMAND_INSTR(0x6F, 0x0C),
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ILI9881C_COMMAND_INSTR(0x70, 0x0F),
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ILI9881C_COMMAND_INSTR(0x71, 0x0F),
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ILI9881C_COMMAND_INSTR(0x72, 0x0E),
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ILI9881C_COMMAND_INSTR(0x73, 0x0E),
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ILI9881C_COMMAND_INSTR(0x74, 0x02),
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ILI9881C_COMMAND_INSTR(0x75, 0x01),
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ILI9881C_COMMAND_INSTR(0x76, 0x01),
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ILI9881C_COMMAND_INSTR(0x77, 0x06),
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ILI9881C_COMMAND_INSTR(0x78, 0x06),
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ILI9881C_COMMAND_INSTR(0x79, 0x07),
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ILI9881C_COMMAND_INSTR(0x7A, 0x07),
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ILI9881C_COMMAND_INSTR(0x7B, 0x00),
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ILI9881C_COMMAND_INSTR(0x7C, 0x00),
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ILI9881C_COMMAND_INSTR(0x7D, 0x02),
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ILI9881C_COMMAND_INSTR(0x7E, 0x02),
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ILI9881C_COMMAND_INSTR(0x7F, 0x05),
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ILI9881C_COMMAND_INSTR(0x80, 0x05),
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ILI9881C_COMMAND_INSTR(0x81, 0x02),
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ILI9881C_COMMAND_INSTR(0x82, 0x0D),
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ILI9881C_COMMAND_INSTR(0x83, 0x0D),
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ILI9881C_COMMAND_INSTR(0x84, 0x0C),
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ILI9881C_COMMAND_INSTR(0x85, 0x0C),
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ILI9881C_COMMAND_INSTR(0x86, 0x0F),
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ILI9881C_COMMAND_INSTR(0x87, 0x0F),
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ILI9881C_COMMAND_INSTR(0x88, 0x0E),
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ILI9881C_COMMAND_INSTR(0x89, 0x0E),
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ILI9881C_COMMAND_INSTR(0x8A, 0x02),
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ILI9881C_SWITCH_PAGE_INSTR(4),
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ILI9881C_COMMAND_INSTR(0x3B, 0xC0), /* ILI4003D sel */
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ILI9881C_COMMAND_INSTR(0x6C, 0x15), /* Set VCORE voltage = 1.5V */
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ILI9881C_COMMAND_INSTR(0x6E, 0x2A), /* di_pwr_reg=0 for power mode 2A, VGH clamp 18V */
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ILI9881C_COMMAND_INSTR(0x6F, 0x33), /* pumping ratio VGH=5x VGL=-3x */
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ILI9881C_COMMAND_INSTR(0x8D, 0x1B), /* VGL clamp -10V */
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ILI9881C_COMMAND_INSTR(0x87, 0xBA), /* ESD */
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ILI9881C_COMMAND_INSTR(0x3A, 0x24), /* POWER SAVING */
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ILI9881C_COMMAND_INSTR(0x26, 0x76),
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ILI9881C_COMMAND_INSTR(0xB2, 0xD1),
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ILI9881C_SWITCH_PAGE_INSTR(1),
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ILI9881C_COMMAND_INSTR(0x22, 0x0A), /* BGR, SS */
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ILI9881C_COMMAND_INSTR(0x31, 0x00), /* Zigzag type3 inversion */
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ILI9881C_COMMAND_INSTR(0x40, 0x53), /* ILI4003D sel */
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ILI9881C_COMMAND_INSTR(0x43, 0x66),
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ILI9881C_COMMAND_INSTR(0x53, 0x4C),
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ILI9881C_COMMAND_INSTR(0x50, 0x87),
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ILI9881C_COMMAND_INSTR(0x51, 0x82),
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ILI9881C_COMMAND_INSTR(0x60, 0x15),
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ILI9881C_COMMAND_INSTR(0x61, 0x01),
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ILI9881C_COMMAND_INSTR(0x62, 0x0C),
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ILI9881C_COMMAND_INSTR(0x63, 0x00),
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ILI9881C_COMMAND_INSTR(0xA0, 0x00),
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ILI9881C_COMMAND_INSTR(0xA1, 0x13), /* VP251 */
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ILI9881C_COMMAND_INSTR(0xA2, 0x23), /* VP247 */
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ILI9881C_COMMAND_INSTR(0xA3, 0x14), /* VP243 */
418+
ILI9881C_COMMAND_INSTR(0xA4, 0x16), /* VP239 */
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ILI9881C_COMMAND_INSTR(0xA5, 0x29), /* VP231 */
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ILI9881C_COMMAND_INSTR(0xA6, 0x1E), /* VP219 */
421+
ILI9881C_COMMAND_INSTR(0xA7, 0x1D), /* VP203 */
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ILI9881C_COMMAND_INSTR(0xA8, 0x86), /* VP175 */
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ILI9881C_COMMAND_INSTR(0xA9, 0x1E), /* VP144 */
424+
ILI9881C_COMMAND_INSTR(0xAA, 0x29), /* VP111 */
425+
ILI9881C_COMMAND_INSTR(0xAB, 0x74), /* VP80 */
426+
ILI9881C_COMMAND_INSTR(0xAC, 0x19), /* VP52 */
427+
ILI9881C_COMMAND_INSTR(0xAD, 0x17), /* VP36 */
428+
ILI9881C_COMMAND_INSTR(0xAE, 0x4B), /* VP24 */
429+
ILI9881C_COMMAND_INSTR(0xAF, 0x20), /* VP16 */
430+
ILI9881C_COMMAND_INSTR(0xB0, 0x26), /* VP12 */
431+
ILI9881C_COMMAND_INSTR(0xB1, 0x4C), /* VP8 */
432+
ILI9881C_COMMAND_INSTR(0xB2, 0x5D), /* VP4 */
433+
ILI9881C_COMMAND_INSTR(0xB3, 0x3F), /* VP0 */
434+
ILI9881C_COMMAND_INSTR(0xC0, 0x00), /* VN255 GAMMA N */
435+
ILI9881C_COMMAND_INSTR(0xC1, 0x13), /* VN251 */
436+
ILI9881C_COMMAND_INSTR(0xC2, 0x23), /* VN247 */
437+
ILI9881C_COMMAND_INSTR(0xC3, 0x14), /* VN243 */
438+
ILI9881C_COMMAND_INSTR(0xC4, 0x16), /* VN239 */
439+
ILI9881C_COMMAND_INSTR(0xC5, 0x29), /* VN231 */
440+
ILI9881C_COMMAND_INSTR(0xC6, 0x1E), /* VN219 */
441+
ILI9881C_COMMAND_INSTR(0xC7, 0x1D), /* VN203 */
442+
ILI9881C_COMMAND_INSTR(0xC8, 0x86), /* VN175 */
443+
ILI9881C_COMMAND_INSTR(0xC9, 0x1E), /* VN144 */
444+
ILI9881C_COMMAND_INSTR(0xCA, 0x29), /* VN111 */
445+
ILI9881C_COMMAND_INSTR(0xCB, 0x74), /* VN80 */
446+
ILI9881C_COMMAND_INSTR(0xCC, 0x19), /* VN52 */
447+
ILI9881C_COMMAND_INSTR(0xCD, 0x17), /* VN36 */
448+
ILI9881C_COMMAND_INSTR(0xCE, 0x4B), /* VN24 */
449+
ILI9881C_COMMAND_INSTR(0xCF, 0x20), /* VN16 */
450+
ILI9881C_COMMAND_INSTR(0xD0, 0x26), /* VN12 */
451+
ILI9881C_COMMAND_INSTR(0xD1, 0x4C), /* VN8 */
452+
ILI9881C_COMMAND_INSTR(0xD2, 0x5D), /* VN4 */
453+
ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */
454+
};
455+
263456
static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)
264457
{
265458
return container_of(panel, struct ili9881c, panel);
@@ -393,6 +586,23 @@ static const struct drm_display_mode lhr050h41_default_mode = {
393586
.height_mm = 110,
394587
};
395588

589+
static const struct drm_display_mode k101_im2byl02_default_mode = {
590+
.clock = 69700,
591+
592+
.hdisplay = 800,
593+
.hsync_start = 800 + 6,
594+
.hsync_end = 800 + 6 + 15,
595+
.htotal = 800 + 6 + 15 + 16,
596+
597+
.vdisplay = 1280,
598+
.vsync_start = 1280 + 8,
599+
.vsync_end = 1280 + 8 + 48,
600+
.vtotal = 1280 + 8 + 48 + 52,
601+
602+
.width_mm = 135,
603+
.height_mm = 217,
604+
};
605+
396606
static int ili9881c_get_modes(struct drm_panel *panel,
397607
struct drm_connector *connector)
398608
{
@@ -483,8 +693,15 @@ static const struct ili9881c_desc lhr050h41_desc = {
483693
.mode = &lhr050h41_default_mode,
484694
};
485695

696+
static const struct ili9881c_desc k101_im2byl02_desc = {
697+
.init = k101_im2byl02_init,
698+
.init_length = ARRAY_SIZE(k101_im2byl02_init),
699+
.mode = &k101_im2byl02_default_mode,
700+
};
701+
486702
static const struct of_device_id ili9881c_of_match[] = {
487703
{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },
704+
{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },
488705
{ }
489706
};
490707
MODULE_DEVICE_TABLE(of, ili9881c_of_match);

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