Commit 01e116cc authored by Ye Li's avatar Ye Li
Browse files

MLK-18945-7 video: Add mipi panel driver RM67191



Add a mipi dsi panel driver for RM67191 panel which is attached to mipi dsi
controller.
Signed-off-by: default avatarYe Li <ye.li@nxp.com>
parent b08b17cd
......@@ -72,6 +72,7 @@ obj-$(CONFIG_IMX_NORTHWEST_MIPI_DSI) += mipi_dsi_northwest.o
obj-$(CONFIG_IMX_SEC_MIPI_DSI) += sec_mipi_dsim.o
obj-$(CONFIG_IMX_MIPI_DSI_BRIDGE) += imx_mipi_dsi_bridge.o
obj-$(CONFIG_HX8363) += hx8363_wvga.o
obj-$(CONFIG_RM67191) += rm67191.o
obj-y += bridge/
obj-y += imx/
/*
* Copyright 2018 NXP
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <imx_mipi_dsi_bridge.h>
#include <mipi_display.h>
#include <linux/compat.h>
#define CMD_TABLE_LEN 2
typedef u8 cmd_set_table[CMD_TABLE_LEN];
/* Write Manufacture Command Set Control */
#define WRMAUCCTR 0xFE
/* Manufacturer Command Set pages (CMD2) */
static const cmd_set_table manufacturer_cmd_set[] = {
{0xFE, 0x0B},
{0x28, 0x40},
{0x29, 0x4F},
{0xFE, 0x0E},
{0x4B, 0x00},
{0x4C, 0x0F},
{0x4D, 0x20},
{0x4E, 0x40},
{0x4F, 0x60},
{0x50, 0xA0},
{0x51, 0xC0},
{0x52, 0xE0},
{0x53, 0xFF},
{0xFE, 0x0D},
{0x18, 0x08},
{0x42, 0x00},
{0x08, 0x41},
{0x46, 0x02},
{0x72, 0x09},
{0xFE, 0x0A},
{0x24, 0x17},
{0x04, 0x07},
{0x1A, 0x0C},
{0x0F, 0x44},
{0xFE, 0x04},
{0x00, 0x0C},
{0x05, 0x08},
{0x06, 0x08},
{0x08, 0x08},
{0x09, 0x08},
{0x0A, 0xE6},
{0x0B, 0x8C},
{0x1A, 0x12},
{0x1E, 0xE0},
{0x29, 0x93},
{0x2A, 0x93},
{0x2F, 0x02},
{0x31, 0x02},
{0x33, 0x05},
{0x37, 0x2D},
{0x38, 0x2D},
{0x3A, 0x1E},
{0x3B, 0x1E},
{0x3D, 0x27},
{0x3F, 0x80},
{0x40, 0x40},
{0x41, 0xE0},
{0x4F, 0x2F},
{0x50, 0x1E},
{0xFE, 0x06},
{0x00, 0xCC},
{0x05, 0x05},
{0x07, 0xA2},
{0x08, 0xCC},
{0x0D, 0x03},
{0x0F, 0xA2},
{0x32, 0xCC},
{0x37, 0x05},
{0x39, 0x83},
{0x3A, 0xCC},
{0x41, 0x04},
{0x43, 0x83},
{0x44, 0xCC},
{0x49, 0x05},
{0x4B, 0xA2},
{0x4C, 0xCC},
{0x51, 0x03},
{0x53, 0xA2},
{0x75, 0xCC},
{0x7A, 0x03},
{0x7C, 0x83},
{0x7D, 0xCC},
{0x82, 0x02},
{0x84, 0x83},
{0x85, 0xEC},
{0x86, 0x0F},
{0x87, 0xFF},
{0x88, 0x00},
{0x8A, 0x02},
{0x8C, 0xA2},
{0x8D, 0xEA},
{0x8E, 0x01},
{0x8F, 0xE8},
{0xFE, 0x06},
{0x90, 0x0A},
{0x92, 0x06},
{0x93, 0xA0},
{0x94, 0xA8},
{0x95, 0xEC},
{0x96, 0x0F},
{0x97, 0xFF},
{0x98, 0x00},
{0x9A, 0x02},
{0x9C, 0xA2},
{0xAC, 0x04},
{0xFE, 0x06},
{0xB1, 0x12},
{0xB2, 0x17},
{0xB3, 0x17},
{0xB4, 0x17},
{0xB5, 0x17},
{0xB6, 0x11},
{0xB7, 0x08},
{0xB8, 0x09},
{0xB9, 0x06},
{0xBA, 0x07},
{0xBB, 0x17},
{0xBC, 0x17},
{0xBD, 0x17},
{0xBE, 0x17},
{0xBF, 0x17},
{0xC0, 0x17},
{0xC1, 0x17},
{0xC2, 0x17},
{0xC3, 0x17},
{0xC4, 0x0F},
{0xC5, 0x0E},
{0xC6, 0x00},
{0xC7, 0x01},
{0xC8, 0x10},
{0xFE, 0x06},
{0x95, 0xEC},
{0x8D, 0xEE},
{0x44, 0xEC},
{0x4C, 0xEC},
{0x32, 0xEC},
{0x3A, 0xEC},
{0x7D, 0xEC},
{0x75, 0xEC},
{0x00, 0xEC},
{0x08, 0xEC},
{0x85, 0xEC},
{0xA6, 0x21},
{0xA7, 0x05},
{0xA9, 0x06},
{0x82, 0x06},
{0x41, 0x06},
{0x7A, 0x07},
{0x37, 0x07},
{0x05, 0x06},
{0x49, 0x06},
{0x0D, 0x04},
{0x51, 0x04},
};
static u8 color_format_from_dsi_format(enum mipi_dsi_pixel_format format)
{
switch (format) {
case MIPI_DSI_FMT_RGB565:
return 0x55;
case MIPI_DSI_FMT_RGB666:
case MIPI_DSI_FMT_RGB666_PACKED:
return 0x66;
case MIPI_DSI_FMT_RGB888:
return 0x77;
default:
return 0x77; /* for backward compatibility */
}
};
static int mipi_dsi_generic_write(const void *payload, size_t size)
{
int ret;
u16 tx_buf;
u8 *tx;
tx_buf = 0;
tx = (u8 *)&tx_buf;
switch (size) {
case 0:
ret = imx_mipi_dsi_bridge_pkt_write(MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM, tx, 0);
break;
case 1:
tx[0] = *(u8 *)payload;
ret = imx_mipi_dsi_bridge_pkt_write(MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM, tx, 0);
break;
case 2:
ret = imx_mipi_dsi_bridge_pkt_write(MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM, (const u8 *)payload, 0);
break;
default:
ret = imx_mipi_dsi_bridge_pkt_write(MIPI_DSI_GENERIC_LONG_WRITE, (const u8 *)payload, size);
break;
}
return ret;
}
static int mipi_dsi_dcs_write(u8 cmd, const void *data, size_t len)
{
u32 size;
u8 *tx;
u16 tx_buf;
int ret;
if (len > 0) {
size = 1 + len;
tx = kmalloc(size, GFP_KERNEL);
if (!tx)
return -ENOMEM;
/* concatenate the DCS command byte and the payload */
tx[0] = cmd;
memcpy(&tx[1], data, len);
} else {
tx = (u8 *)&tx_buf;
tx[0] = cmd;
tx[1] = 0;
size = 1;
}
switch (size) {
case 1:
ret = imx_mipi_dsi_bridge_pkt_write(MIPI_DSI_DCS_SHORT_WRITE, tx, 0);
break;
case 2:
ret = imx_mipi_dsi_bridge_pkt_write(MIPI_DSI_DCS_SHORT_WRITE_PARAM, tx, 0);
break;
default:
ret = imx_mipi_dsi_bridge_pkt_write(MIPI_DSI_DCS_LONG_WRITE, tx, size);
break;
}
if (len > 0)
kfree(tx);
return ret;
}
static int rad_panel_push_cmd_list(void)
{
size_t i;
const u8 *cmd;
size_t count = sizeof(manufacturer_cmd_set) / CMD_TABLE_LEN;
int ret = 0;
for (i = 0; i < count ; i++) {
cmd = manufacturer_cmd_set[i];
ret = mipi_dsi_generic_write(cmd, CMD_TABLE_LEN);
if (ret < 0)
return ret;
}
return ret;
};
int rm67191_lcd_setup(struct mipi_dsi_client_dev *panel_dev)
{
u8 color_format = color_format_from_dsi_format(panel_dev->format);
u16 brightness;
int ret;
ret = rad_panel_push_cmd_list();
if (ret < 0) {
printf("Failed to send MCS (%d)\n", ret);
return -EIO;
}
/* Select User Command Set table (CMD1) */
ret = mipi_dsi_generic_write((u8[]){ WRMAUCCTR, 0x00 }, 2);
if (ret < 0)
return -EIO;
/* Software reset */
ret = mipi_dsi_dcs_write(MIPI_DCS_SOFT_RESET, NULL, 0);
if (ret < 0) {
printf("Failed to do Software Reset (%d)\n", ret);
return -EIO;
}
mdelay(10);
/* Set DSI mode */
ret = mipi_dsi_generic_write((u8[]){ 0xC2, 0x0B }, 2);
if (ret < 0) {
printf("Failed to set DSI mode (%d)\n", ret);
return -EIO;
}
/* Set tear ON */
ret = mipi_dsi_dcs_write(MIPI_DCS_SET_TEAR_ON, (u8[]){ 0x0 }, 1);
if (ret < 0) {
printf("Failed to set tear ON (%d)\n", ret);
return -EIO;
}
/* Set tear scanline */
ret = mipi_dsi_generic_write((u8[]){ MIPI_DCS_SET_TEAR_SCANLINE, 0x3, 0x80 }, 3);
if (ret < 0) {
printf("Failed to set tear scanline (%d)\n", ret);
return -EIO;
}
/* Set pixel format */
ret = mipi_dsi_dcs_write(MIPI_DCS_SET_PIXEL_FORMAT, &color_format, 1);
if (ret < 0) {
printf("Failed to set pixel format (%d)\n", ret);
return -EIO;
}
/* Set display brightness */
brightness = 255; /* Max brightness */
ret = mipi_dsi_dcs_write(MIPI_DCS_SET_DISPLAY_BRIGHTNESS, &brightness, 2);
if (ret < 0) {
printf("Failed to set display brightness (%d)\n",
ret);
return -EIO;
}
/* Exit sleep mode */
ret = mipi_dsi_dcs_write(MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);
if (ret < 0) {
printf("Failed to exit sleep mode (%d)\n", ret);
return -EIO;
}
mdelay(5);
ret = mipi_dsi_dcs_write(MIPI_DCS_SET_DISPLAY_ON, NULL, 0);
if (ret < 0) {
printf("Failed to set display ON (%d)\n", ret);
return -EIO;
}
return 0;
}
static struct mipi_dsi_client_driver rm67191_drv = {
.name = "RM67191_OLED",
.dsi_client_setup = rm67191_lcd_setup,
};
void rm67191_init(void)
{
imx_mipi_dsi_bridge_add_client_driver(&rm67191_drv);
}
......@@ -115,6 +115,7 @@ enum {
MIPI_DCS_READ_MEMORY_CONTINUE = 0x3E,
MIPI_DCS_SET_TEAR_SCANLINE = 0x44,
MIPI_DCS_GET_SCANLINE = 0x45,
MIPI_DCS_SET_DISPLAY_BRIGHTNESS = 0x51, /* MIPI DCS 1.3 */
MIPI_DCS_READ_DDB_START = 0xA1,
MIPI_DCS_READ_DDB_CONTINUE = 0xA8,
};
......
......@@ -9,5 +9,6 @@
#define __MIPI_DSI_PANEL_H
void hx8363_init(void);
void rm67191_init(void);
#endif
......@@ -2559,6 +2559,7 @@ CONFIG_REVISION_TAG
CONFIG_RFSPART
CONFIG_RGMII
CONFIG_RIO
CONFIG_RM67191
CONFIG_RMII
CONFIG_RMOBILE_BOARD_STRING
CONFIG_RMSTP0_ENA
......
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