ILI9881D安卓驱动
根据展睿ILI9881C驱动和9881d启动代码修改,适用于展睿平台
#include "sprd_panel.h"
#include "sprd_dsi.h"
#include "dsi/mipi_dsi_api.h"
#include "sprd_dphy.h"
static uint8_t init_data[] = {
0x39, 0x00, 0x00, 0x04, 0xFF, 0x98, 0x81, 0x03,
0x23, 0x00, 0x00, 0x02, 0x01, 0x00,
0x23, 0x00, 0x00, 0x02, 0x02, 0x00,
0x23, 0x00, 0x00, 0x02, 0x03, 0x73,
0x23, 0x00, 0x00, 0x02, 0x04, 0x03,
0x23, 0x00, 0x00, 0x02, 0x05, 0x00,
0x23, 0x00, 0x00, 0x02, 0x06, 0x0a,
0x23, 0x00, 0x00, 0x02, 0x07, 0x00,
0x23, 0x00, 0x00, 0x02, 0x08, 0x00,
0x23, 0x00, 0x00, 0x02, 0x09, 0x01,
0x23, 0x00, 0x00, 0x02, 0x0a, 0x00,
0x23, 0x00, 0x00, 0x02, 0x0b, 0x00,
0x23, 0x00, 0x00, 0x02, 0x0c, 0x01,
0x23, 0x00, 0x00, 0x02, 0x0d, 0x00,
0x23, 0x00, 0x00, 0x02, 0x0e, 0x00,
0x23, 0x00, 0x00, 0x02, 0x0f, 0x1d,
0x23, 0x00, 0x00, 0x02, 0x10, 0x0d,
0x23, 0x00, 0x00, 0x02, 0x11, 0x00,
0x23, 0x00, 0x00, 0x02, 0x12, 0x00,
0x23, 0x00, 0x00, 0x02, 0x13, 0x00,
0x23, 0x00, 0x00, 0x02, 0x14, 0x00,
0x23, 0x00, 0x00, 0x02, 0x15, 0x00,
0x23, 0x00, 0x00, 0x02, 0x16, 0x00,
0x23, 0x00, 0x00, 0x02, 0x17, 0x00,
0x23, 0x00, 0x00, 0x02, 0x18, 0x00,
0x23, 0x00, 0x00, 0x02, 0x19, 0x00,
0x23, 0x00, 0x00, 0x02, 0x1a, 0x00,
0x23, 0x00, 0x00, 0x02, 0x1b, 0x00,
0x23, 0x00, 0x00, 0x02, 0x1c, 0x00,
0x23, 0x00, 0x00, 0x02, 0x1d, 0x00,
0x23, 0x00, 0x00, 0x02, 0x1e, 0x40,
0x23, 0x00, 0x00, 0x02, 0x1f, 0x80,
0x23, 0x00, 0x00, 0x02, 0x20, 0x06,
0x23, 0x00, 0x00, 0x02, 0x21, 0x02,
0x23, 0x00, 0x00, 0x02, 0x22, 0x00,
0x23, 0x00, 0x00, 0x02, 0x23, 0x00,
0x23, 0x00, 0x00, 0x02, 0x24, 0x00,
0x23, 0x00, 0x00, 0x02, 0x25, 0x00,
0x23, 0x00, 0x00, 0x02, 0x26, 0x00,
0x23, 0x00, 0x00, 0x02, 0x27, 0x00,
0x23, 0x00, 0x00, 0x02, 0x28, 0x33,
0x23, 0x00, 0x00, 0x02, 0x29, 0x03,
0x23, 0x00, 0x00, 0x02, 0x2a, 0x00,
0x23, 0x00, 0x00, 0x02, 0x2b, 0x00,
0x23, 0x00, 0x00, 0x02, 0x2c, 0x00,
0x23, 0x00, 0x00, 0x02, 0x2d, 0x00,
0x23, 0x00, 0x00, 0x02, 0x2e, 0x00,
0x23, 0x00, 0x00, 0x02, 0x2f, 0x00,
0x23, 0x00, 0x00, 0x02, 0x30, 0x00,
0x23, 0x00, 0x00, 0x02, 0x31, 0x00,
0x23, 0x00, 0x00, 0x02, 0x32, 0x00,
0x23, 0x00, 0x00, 0x02, 0x33, 0x00,
0x23, 0x00, 0x00, 0x02, 0x34, 0x04,
0x23, 0x00, 0x00, 0x02, 0x35, 0x00,
0x23, 0x00, 0x00, 0x02, 0x36, 0x00,
0x23, 0x00, 0x00, 0x02, 0x37, 0x00,
0x23, 0x00, 0x00, 0x02, 0x38, 0x3c,
0x23, 0x00, 0x00, 0x02, 0x39, 0x35,
0x23, 0x00, 0x00, 0x02, 0x3a, 0x01,
0x23, 0x00, 0x00, 0x02, 0x3b, 0x40,
0x23, 0x00, 0x00, 0x02, 0x3c, 0x00,
0x23, 0x00, 0x00, 0x02, 0x3d, 0x01,
0x23, 0x00, 0x00, 0x02, 0x3e, 0x00,
0x23, 0x00, 0x00, 0x02, 0x3f, 0x00,
0x23, 0x00, 0x00, 0x02, 0x40, 0x00,
0x23, 0x00, 0x00, 0x02, 0x41, 0x88,
0x23, 0x00, 0x00, 0x02, 0x42, 0x00,
0x23, 0x00, 0x00, 0x02, 0x43, 0x00,
0x23, 0x00, 0x00, 0x02, 0x44, 0x1f,
0x23, 0x00, 0x00, 0x02, 0x50, 0x01,
0x23, 0x00, 0x00, 0x02, 0x51, 0x23,
0x23, 0x00, 0x00, 0x02, 0x52, 0x45,
0x23, 0x00, 0x00, 0x02, 0x53, 0x67,
0x23, 0x00, 0x00, 0x02, 0x54, 0x89,
0x23, 0x00, 0x00, 0x02, 0x55, 0xab,
0x23, 0x00, 0x00, 0x02, 0x56, 0x01,
0x23, 0x00, 0x00, 0x02, 0x57, 0x23,
0x23, 0x00, 0x00, 0x02, 0x58, 0x45,
0x23, 0x00, 0x00, 0x02, 0x59, 0x67,
0x23, 0x00, 0x00, 0x02, 0x5a, 0x89,
0x23, 0x00, 0x00, 0x02, 0x5b, 0xab,
0x23, 0x00, 0x00, 0x02, 0x5c, 0xcd,
0x23, 0x00, 0x00, 0x02, 0x5d, 0xef,
0x23, 0x00, 0x00, 0x02, 0x5e, 0x11,
0x23, 0x00, 0x00, 0x02, 0x5f, 0x01,
0x23, 0x00, 0x00, 0x02, 0x60, 0x00,
0x23, 0x00, 0x00, 0x02, 0x61, 0x15,
0x23, 0x00, 0x00, 0x02, 0x62, 0x14,
0x23, 0x00, 0x00, 0x02, 0x63, 0x0e,
0x23, 0x00, 0x00, 0x02, 0x64, 0x0f,
0x23, 0x00, 0x00, 0x02, 0x65, 0x0c,
0x23, 0x00, 0x00, 0x02, 0x66, 0x0d,
0x23, 0x00, 0x00, 0x02, 0x67, 0x06,
0x23, 0x00, 0x00, 0x02, 0x68, 0x02,
0x23, 0x00, 0x00, 0x02, 0x69, 0x07,
0x23, 0x00, 0x00, 0x02, 0x6a, 0x02,
0x23, 0x00, 0x00, 0x02, 0x6b, 0x02,
0x23, 0x00, 0x00, 0x02, 0x6c, 0x02,
0x23, 0x00, 0x00, 0x02, 0x6d, 0x02,
0x23, 0x00, 0x00, 0x02, 0x6e, 0x02,
0x23, 0x00, 0x00, 0x02, 0x6f, 0x02,
0x23, 0x00, 0x00, 0x02, 0x70, 0x02,
0x23, 0x00, 0x00, 0x02, 0x71, 0x02,
0x23, 0x00, 0x00, 0x02, 0x72, 0x02,
0x23, 0x00, 0x00, 0x02, 0x73, 0x02,
0x23, 0x00, 0x00, 0x02, 0x74, 0x02,
0x23, 0x00, 0x00, 0x02, 0x75, 0x01,
0x23, 0x00, 0x00, 0x02, 0x76, 0x00,
0x23, 0x00, 0x00, 0x02, 0x77, 0x14,
0x23, 0x00, 0x00, 0x02, 0x78, 0x15,
0x23, 0x00, 0x00, 0x02, 0x79, 0x0e,
0x23, 0x00, 0x00, 0x02, 0x7a, 0x0f,
0x23, 0x00, 0x00, 0x02, 0x7b, 0x0c,
0x23, 0x00, 0x00, 0x02, 0x7c, 0x0d,
0x23, 0x00, 0x00, 0x02, 0x7d, 0x06,
0x23, 0x00, 0x00, 0x02, 0x7e, 0x02,
0x23, 0x00, 0x00, 0x02, 0x7f, 0x07,
0x23, 0x00, 0x00, 0x02, 0x80, 0x02,
0x23, 0x00, 0x00, 0x02, 0x81, 0x02,
0x23, 0x00, 0x00, 0x02, 0x82, 0x02,
0x23, 0x00, 0x00, 0x02, 0x83, 0x02,
0x23, 0x00, 0x00, 0x02, 0x84, 0x02,
0x23, 0x00, 0x00, 0x02, 0x85, 0x02,
0x23, 0x00, 0x00, 0x02, 0x86, 0x02,
0x23, 0x00, 0x00, 0x02, 0x87, 0x02,
0x23, 0x00, 0x00, 0x02, 0x88, 0x02,
0x23, 0x00, 0x00, 0x02, 0x89, 0x02,
0x23, 0x00, 0x00, 0x02, 0x8A, 0x02,
0x39, 0x00, 0x00, 0x04, 0xFF, 0x98, 0x81, 0x04,
0x23, 0x00, 0x00, 0x02, 0x6D, 0x08,
0x23, 0x00, 0x00, 0x02, 0x6F, 0x05,
0x23, 0x00, 0x00, 0x02, 0x70, 0x00,
0x23, 0x00, 0x00, 0x02, 0x71, 0x00,
0x23, 0x00, 0x00, 0x02, 0x82, 0x0f,
0x23, 0x00, 0x00, 0x02, 0x84, 0x0f,
0x23, 0x00, 0x00, 0x02, 0x85, 0x0d,
0x23, 0x00, 0x00, 0x02, 0x32, 0xac,
0x23, 0x00, 0x00, 0x02, 0x8c, 0x80,
0x23, 0x00, 0x00, 0x02, 0x3c, 0xf5,
0x23, 0x00, 0x00, 0x02, 0x3a, 0x24,
0x23, 0x00, 0x00, 0x02, 0xb5, 0x07,
0x23, 0x00, 0x00, 0x02, 0x31, 0x45,
0x23, 0x00, 0x00, 0x02, 0x88, 0x33,
0x39, 0x00, 0x00, 0x04, 0xFF, 0x98, 0x81, 0x01,
0x23, 0x00, 0x00, 0x02, 0x22, 0x09,
0x23, 0x00, 0x00, 0x02, 0x31, 0x00,
0x23, 0x00, 0x00, 0x02, 0x53, 0x8a,
0x23, 0x00, 0x00, 0x02, 0x55, 0xa2,
0x23, 0x00, 0x00, 0x02, 0x50, 0x81,
0x23, 0x00, 0x00, 0x02, 0x51, 0x85,
0x23, 0x00, 0x00, 0x02, 0x60, 0x20,
0x23, 0x00, 0x00, 0x02, 0xA0, 0x00,
0x23, 0x00, 0x00, 0x02, 0xA1, 0x1a,
0x23, 0x00, 0x00, 0x02, 0xA2, 0x28,
0x23, 0x00, 0x00, 0x02, 0xA3, 0x18,
0x23, 0x00, 0x00, 0x02, 0xA4, 0x16,
0x23, 0x00, 0x00, 0x02, 0xA5, 0x29,
0x23, 0x00, 0x00, 0x02, 0xA6, 0x1d,
0x23, 0x00, 0x00, 0x02, 0xA7, 0x1e,
0x23, 0x00, 0x00, 0x02, 0xA8, 0x84,
0x23, 0x00, 0x00, 0x02, 0xA9, 0x1c,
0x23, 0x00, 0x00, 0x02, 0xAA, 0x28,
0x23, 0x00, 0x00, 0x02, 0xAB, 0x75,
0x23, 0x00, 0x00, 0x02, 0xAC, 0x1a,
0x23, 0x00, 0x00, 0x02, 0xAD, 0x19,
0x23, 0x00, 0x00, 0x02, 0xAE, 0x4d,
0x23, 0x00, 0x00, 0x02, 0xAF, 0x22,
0x23, 0x00, 0x00, 0x02, 0xB0, 0x28,
0x23, 0x00, 0x00, 0x02, 0xB1, 0x54,
0x23, 0x00, 0x00, 0x02, 0xB2, 0x66,
0x23, 0x00, 0x00, 0x02, 0xB3, 0x39,
0x23, 0x00, 0x00, 0x02, 0xC0, 0x00,
0x23, 0x00, 0x00, 0x02, 0xC1, 0x1a,
0x23, 0x00, 0x00, 0x02, 0xC2, 0x28,
0x23, 0x00, 0x00, 0x02, 0xC3, 0x13,
0x23, 0x00, 0x00, 0x02, 0xC4, 0x16,
0x23, 0x00, 0x00, 0x02, 0xC5, 0x29,
0x23, 0x00, 0x00, 0x02, 0xC6, 0x1d,
0x23, 0x00, 0x00, 0x02, 0xC7, 0x1e,
0x23, 0x00, 0x00, 0x02, 0xC8, 0x84,
0x23, 0x00, 0x00, 0x02, 0xC9, 0x1c,
0x23, 0x00, 0x00, 0x02, 0xCA, 0x28,
0x23, 0x00, 0x00, 0x02, 0xCB, 0x75,
0x23, 0x00, 0x00, 0x02, 0xCC, 0x1a,
0x23, 0x00, 0x00, 0x02, 0xCD, 0x19,
0x23, 0x00, 0x00, 0x02, 0xCE, 0x4d,
0x23, 0x00, 0x00, 0x02, 0xCF, 0x22,
0x23, 0x00, 0x00, 0x02, 0xD0, 0x28,
0x23, 0x00, 0x00, 0x02, 0xD1, 0x54,
0x23, 0x00, 0x00, 0x02, 0xD2, 0x66,
0x23, 0x00, 0x00, 0x02, 0xD3, 0x39,
0x39, 0x00, 0x00, 0x04, 0xFF, 0x98, 0x81, 0x00,
0x23, 0x00, 0x00, 0x02, 0x35, 0x00,
0x23, 0x00, 0x00, 0x02, 0x36, 0x03,
0x23, 0x78, 0x00, 0x02, 0x11, 0x00,
0x23, 0x14, 0x00, 0x02, 0x29, 0x00,
CMD_END
};
static int mipi_dsi_send_cmds(struct sprd_dsi *dsi, void *data)
{
uint16_t len;
struct dsi_cmd_desc *cmds = data;
if ((cmds == NULL) || (dsi == NULL))
return -1;
for (; cmds->data_type != CMD_END;) {
len = (cmds->wc_h << 8) | cmds->wc_l;
mipi_dsi_gen_write(dsi, cmds->payload, len);
if (cmds->wait)
msleep(cmds->wait);
cmds = (struct dsi_cmd_desc *)(cmds->payload + len);
}
return 0;
}
static int ili9881d_init(void)
{
struct sprd_dsi *dsi = &dsi_device;
struct sprd_dphy *dphy = &dphy_device;
mipi_dsi_lp_cmd_enable(dsi, true);
mipi_dsi_send_cmds(dsi, init_data);
mipi_dsi_set_work_mode(dsi, SPRD_MIPI_MODE_VIDEO);
mipi_dsi_state_reset(dsi);
mipi_dphy_hs_clk_en(dphy, true);
return 0;
}
static int ili9881d_readid(void)
{
struct sprd_dsi *dsi = &dsi_device;
uint8_t cmd[] = {0xFF, 0x98, 0x81, 0x06};
uint8_t read_buf[4] = {0};
mipi_dsi_lp_cmd_enable(dsi, true);
//mipi_dsi_gen_write(dsi, cmd, ARRAY_SIZE(cmd));
mipi_dsi_set_max_return_size(dsi, 1);
mipi_dsi_dcs_read(dsi, 0xda, &read_buf[0], 1);
mipi_dsi_dcs_read(dsi, 0xdb, &read_buf[1], 1);
mipi_dsi_dcs_read(dsi, 0xdc, &read_buf[2], 1);
if ((read_buf[0] == 0x98) && (read_buf[1] == 0x81) && (read_buf[2] == 0x0d)) {
pr_info("ili9881d read id success!\n");
return 0;
}
pr_err("ili9881d read id failed!,%d,%d\n",read_buf[0],read_buf[1],read_buf[2]);
return -1;
}
static int ili9881d_power(int on)
{
if (on) {
sprd_gpio_request(NULL, CONFIG_LCM_GPIO_RSTN);
sprd_gpio_direction_output(NULL, CONFIG_LCM_GPIO_RSTN, 1);
mdelay(5);
sprd_gpio_direction_output(NULL, CONFIG_LCM_GPIO_RSTN, 0);
mdelay(5);
sprd_gpio_direction_output(NULL, CONFIG_LCM_GPIO_RSTN, 1);
mdelay(20);
} else {
sprd_gpio_direction_output(NULL, CONFIG_LCM_GPIO_RSTN, 0);
mdelay(5);
}
return 0;
}
static struct panel_ops ili9881d_ops = {
.init = ili9881d_init,
.read_id = ili9881d_readid,
.power = ili9881d_power,
};
static struct panel_info ili9881d_info = {
/* common parameters */
.lcd_name = "lcd_ili9881d_truly_mipi_hd",
.type = SPRD_PANEL_TYPE_MIPI,
.bpp = 24,
// .fps = 3,
.width = 720,
.height = 1280,
/* DPI specific parameters */
.pixel_clk = 64000000,
.rgb_timing = {
.hfp = 52,
.hbp = 26,
.hsync = 25,
.vfp = 5,
.vbp = 9,
.vsync = 2,
},
/* MIPI DSI specific parameters */
.phy_freq = 500000,
.lane_num = 4,
.work_mode = SPRD_MIPI_MODE_VIDEO,
.burst_mode = PANEL_VIDEO_BURST_MODE,
.nc_clk_en = false,
};
struct panel_driver ili9881d_truly_driver = {
.info = &ili9881d_info,
.ops = &ili9881d_ops,
};