diff options
Diffstat (limited to 'drivers/video/sprdfb/lcd/lcd_jd9161_mipi.c')
| -rw-r--r-- | drivers/video/sprdfb/lcd/lcd_jd9161_mipi.c | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/drivers/video/sprdfb/lcd/lcd_jd9161_mipi.c b/drivers/video/sprdfb/lcd/lcd_jd9161_mipi.c new file mode 100644 index 00000000..ae6311cf --- /dev/null +++ b/drivers/video/sprdfb/lcd/lcd_jd9161_mipi.c @@ -0,0 +1,380 @@ +/* drivers/video/sc8825/lcd_jd9161_mipi.c
+ *
+ * Support for jd9161 mipi LCD device
+ *
+ * Copyright (C) 2010 Spreadtrum
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bug.h>
+#include <linux/delay.h>
+#include "../sprdfb_panel.h"
+
+#define LCD_DEBUG
+#ifdef LCD_DEBUG
+#define LCD_PRINT printk
+#else
+#define LCD_PRINT(...)
+#endif
+
+#define MAX_DATA 48
+
+typedef struct LCM_Init_Code_tag {
+ unsigned int tag;
+ unsigned char data[MAX_DATA];
+}LCM_Init_Code;
+
+typedef struct LCM_force_cmd_code_tag{
+ unsigned int datatype;
+ LCM_Init_Code real_cmd_code;
+}LCM_Force_Cmd_Code;
+
+#define LCM_TAG_SHIFT 24
+#define LCM_TAG_MASK ((1 << 24) -1)
+#define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)
+#define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)
+//#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))
+
+#define LCM_TAG_SEND (1<< 0)
+#define LCM_TAG_SLEEP (1 << 1)
+
+static LCM_Init_Code init_data[] = {
+ {LCM_SEND(6), {4,0,0xBF,0x91,0x61,0xF2}},
+ {LCM_SLEEP(1)},
+ {LCM_SEND(5), {3,0,0xB3,0x00,0x7F}},//VCOM
+ {LCM_SLEEP(1)},
+ {LCM_SEND(5), {3,0,0xB4,0x00,0x7F}},//VCOM_R
+ {LCM_SLEEP(1)},
+ {LCM_SEND(9), {7,0,0xB8,0x00,0xB6,0x01,0x00,0xB6,0x01}},//VGMP, VGSP, VGMN
+ {LCM_SLEEP(1)},
+ {LCM_SEND(6), {4,0,0xBA,0x34,0x23,0x00}},//GIP output volta
+ {LCM_SLEEP(1)},
+ {LCM_SEND(2), {0xC3,0x02}},//column
+ {LCM_SLEEP(1)},
+ {LCM_SEND(5), {3,0,0xC4,0x00,0x64}},//TCON
+ {LCM_SLEEP(1)},
+ {LCM_SEND(12), {10,0,0xC7,0x00,0x01,0x32,0x05,0x65,0x2C,0x13,0xA5,0xA5}},//POWER CTRL
+ {LCM_SLEEP(1)},
+ //Gamma
+ {LCM_SEND(41), {39,0,0xC8,0x74,0x70,0x2C,0x3A,0x1C,0x11,0x17,0x06,0x24,0x29,
+ 0x2F,0x55,0x4B,0x5D,0x58,0x61,0x5D,0x57,0x50,
+ 0x74,0x70,0x2C,0x3A,0x1C,0x11,0x17,0x06,0x24,0x29,
+ 0x2F,0x55,0x4B,0x5D,0x58,0x61,0x5D,0x57,0x50}},
+ {LCM_SLEEP(1)},
+ {LCM_SEND(19), {17,0,0xD4,0x1F,0x1E,0x1F,0x00,0x10,0x1F,0x1F,0x04,0x08,0x06,
+ 0x0A,0x1F,0x1F,0x1F,0x1F,0x1F}}, //SET GIP_L
+ {LCM_SLEEP(1)},
+ {LCM_SEND(19), {17,0,0xD5,0x1F,0x1E,0x1F,0x01,0x11,0x1F,0x1F,0x05,0x09,0x07,
+ 0x0B,0x1F,0x1F,0x1F,0x1F,0x1F}}, //SET GIP_R
+ {LCM_SLEEP(1)},
+ {LCM_SEND(19), {17,0,0xD6,0x1F,0x1F,0x1E,0x11,0x01,0x1F,0x1F,0x0B,0x07,0x09,
+ 0x05,0x1F,0x1F,0x1F,0x1F,0x1F}}, //SET GIP_GS_L
+ {LCM_SLEEP(1)},
+ {LCM_SEND(19), {17,0,0xD7,0x1F,0x1F,0x1E,0x10,0x00,0x1F,0x1F,0x0A,0x06,0x08,
+ 0x04,0x1F,0x1F,0x1F,0x1F,0x1F}}, //SET GIP_GS_R
+ {LCM_SLEEP(1)},
+ {LCM_SEND(23), {21,0,0xD8,0x20,0x02,0x0A,0x10,0x05,0x30,0x01,0x02,0x30,0x01,0x02,0x06,0x70,
+ 0x53,0x2C,0x73,0x09,0x06,0x70,0x08}}, //SET GIP1
+ {LCM_SLEEP(1)},
+ {LCM_SEND(22), {20,0,0xD9,0x00,0x0A,0x0A,0x88,0x00,0x00,0x06,0x7B,0x00,0x00,
+ 0x00,0x3B,0x2F,0x1F,0x00,0x00,0x00,0x03,0x7B}}, //SET GIP2
+ {LCM_SLEEP(1)},
+ {LCM_SEND(1), {0x11}},//SLP OUT
+ {LCM_SLEEP(120)},
+ {LCM_SEND(1), {0x29}},//DISP ON
+ {LCM_SLEEP(50)},
+
+ };
+
+static LCM_Init_Code disp_on = {LCM_SEND(1), {0x29}};
+
+static LCM_Init_Code sleep_in[] = {
+ {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x00}},
+ {LCM_SLEEP(1)},
+
+ {LCM_SEND(1), {0x28}},
+ {LCM_SLEEP(120)},
+ {LCM_SEND(1), {0x10}},
+ {LCM_SLEEP(10)},
+ {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},
+ {LCM_SLEEP(1)},
+
+ {LCM_SEND(2), {0x58,0x91}},
+};
+
+static LCM_Init_Code sleep_out[] = {
+ {LCM_SEND(1), {0x11}},
+ {LCM_SLEEP(120)},
+ {LCM_SEND(1), {0x29}},
+ {LCM_SLEEP(20)},
+};
+
+static LCM_Force_Cmd_Code rd_prep_code[]={
+ {0x39, {LCM_SEND(6), {4,0,0xBF,0x91,0x61,0xF2}}},
+ {0x37, {LCM_SEND(2), {0x3, 0}}},
+};
+
+static LCM_Force_Cmd_Code rd_prep_code_1[]={
+ {0x37, {LCM_SEND(2), {0x1, 0}}},
+};
+static int32_t jd9161_mipi_init(struct panel_spec *self)
+{
+ int32_t i;
+ LCM_Init_Code *init = init_data;
+ unsigned int tag;
+
+ mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;
+ mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;
+ mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
+
+ printk( "kernel jd9161_mipi_init\n");
+
+ msleep(2);
+ mipi_set_cmd_mode();
+ mipi_eotp_set(1,0);
+
+ for(i = 0; i < ARRAY_SIZE(init_data); i++){
+ tag = (init->tag >>24);
+ if(tag & LCM_TAG_SEND){
+ mipi_gen_write(init->data, (init->tag & LCM_TAG_MASK));
+ udelay(20);
+ }else if(tag & LCM_TAG_SLEEP){
+ //udelay((init->tag & LCM_TAG_MASK) * 1000);
+ msleep(init->tag & LCM_TAG_MASK);
+ }
+ init++;
+ }
+ mipi_eotp_set(1,1);
+
+ return 0;
+}
+
+static uint32_t jd9161_readid(struct panel_spec *self)
+{
+ /*Jessica TODO: need read id*/
+ int32_t i = 0;
+ uint32_t j =0;
+ LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;
+ uint8_t read_data[3] = {0};
+ int32_t read_rtn = 0;
+ unsigned int tag = 0;
+ mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;
+ mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;
+ mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;
+ mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
+
+ printk("kernel lcd_jd9161_mipi read id!\n");
+#if 1
+ mipi_set_cmd_mode();
+ mipi_eotp_set(1,0);
+
+ for(j = 0; j < 4; j++){
+ rd_prepare = rd_prep_code;
+ for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){
+ tag = (rd_prepare->real_cmd_code.tag >> 24);
+ if(tag & LCM_TAG_SEND){
+ mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+ udelay(20);
+ }else if(tag & LCM_TAG_SLEEP){
+ msleep((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+ }
+ rd_prepare++;
+ }
+ read_rtn = mipi_force_read(0x04, 3,(uint8_t *)read_data);
+ printk("lcd_jd9161_mipi read id 0x04 value is 0x%x, 0x%x, 0x%x!\n", read_data[0], read_data[1], read_data[2]);
+
+ if((0x91 == read_data[0])){
+ printk("lcd_jd9161_mipi read id success!\n");
+ mipi_eotp_set(1,1);
+ return 0x916100;
+ }
+ }
+ mipi_eotp_set(1,1);
+ #endif
+ return 0x916100;
+}
+
+static int32_t jd9161_enter_sleep(struct panel_spec *self, uint8_t is_sleep)
+{
+ int32_t i;
+ LCM_Init_Code *sleep_in_out = NULL;
+ unsigned int tag;
+ int32_t size = 0;
+
+ mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;
+ mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
+
+ printk("jd9161_enter_sleep, is_sleep = %d\n", is_sleep);
+
+ if(is_sleep){
+ sleep_in_out = sleep_in;
+ size = ARRAY_SIZE(sleep_in);
+ }else{
+ sleep_in_out = sleep_out;
+ size = ARRAY_SIZE(sleep_out);
+ }
+ mipi_eotp_set(1,0);
+
+ for(i = 0; i <size ; i++){
+ tag = (sleep_in_out->tag >>24);
+ if(tag & LCM_TAG_SEND){
+ mipi_gen_write(sleep_in_out->data, (sleep_in_out->tag & LCM_TAG_MASK));
+ udelay(20);
+ }else if(tag & LCM_TAG_SLEEP){
+ //udelay((sleep_in_out->tag & LCM_TAG_MASK) * 1000);
+ msleep((sleep_in_out->tag & LCM_TAG_MASK));
+ }
+ sleep_in_out++;
+ }
+ return 0;
+}
+
+static uint32_t jd9161_readpowermode(struct panel_spec *self)
+{
+ int32_t i = 0;
+ uint32_t j =0;
+ LCM_Force_Cmd_Code * rd_prepare = rd_prep_code_1;
+ uint8_t read_data[1] = {0};
+ int32_t read_rtn = 0;
+ unsigned int tag = 0;
+ uint32_t reg_val_1 = 0;
+ uint32_t reg_val_2 = 0;
+
+ mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;
+ mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;
+ mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
+
+ pr_debug("lcd_jd9161_mipi read power mode!\n");
+ mipi_eotp_set(0,1);
+
+ for(j = 0; j < 4; j++){
+ rd_prepare = rd_prep_code_1;
+ for(i = 0; i < ARRAY_SIZE(rd_prep_code_1); i++){
+ tag = (rd_prepare->real_cmd_code.tag >> 24);
+ if(tag & LCM_TAG_SEND){
+ mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+ udelay(20);
+ }else if(tag & LCM_TAG_SLEEP){
+ msleep((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+ }
+ rd_prepare++;
+ }
+
+ read_rtn = mipi_force_read(0x0A, 1,(uint8_t *)read_data);
+ //printk("lcd_jd9161 mipi read power mode 0x0A value is 0x%x! , read result(%d)\n", read_data[0], read_rtn);
+
+ if((0x9c == read_data[0]) && (0 == read_rtn)){
+ pr_debug("lcd_jd9161_mipi read power mode success!\n");
+ mipi_eotp_set(1,1);
+ return 0x9c;
+ }
+ }
+
+ mipi_eotp_set(1,1);
+ return 0x0;
+}
+
+
+static uint32_t jd9161_check_esd(struct panel_spec *self)
+{
+ uint32_t power_mode;
+
+ pr_debug("jd9161_check_esd!\n");
+ mipi_set_lp_mode_t mipi_set_data_lp_mode = self->info.mipi->ops->mipi_set_data_lp_mode;
+ mipi_set_hs_mode_t mipi_set_data_hs_mode = self->info.mipi->ops->mipi_set_data_hs_mode;
+
+ mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode;
+ mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode;
+ uint16_t work_mode = self->info.mipi->work_mode;
+
+ if(SPRDFB_MIPI_MODE_CMD==work_mode){
+ mipi_set_lp_mode();
+ }else{
+ mipi_set_data_lp_mode();
+ }
+ power_mode = jd9161_readpowermode(self);
+ //power_mode = 0x0;
+ if(SPRDFB_MIPI_MODE_CMD==work_mode){
+ mipi_set_hs_mode();
+ }else{
+ mipi_set_data_hs_mode();
+ }
+ if(power_mode == 0x9c){
+ pr_debug("jd9161_check_esd OK!\n");
+ return 1;
+ }else{
+ printk("jd9161_check_esd fail!(0x%x)\n", power_mode);
+ return 0;
+ }
+}
+
+
+static struct panel_operations lcd_jd9161_mipi_operations = {
+ .panel_init = jd9161_mipi_init,
+ .panel_readid = jd9161_readid,
+ .panel_enter_sleep = jd9161_enter_sleep,
+ .panel_esd_check = jd9161_check_esd,
+};
+ +static struct timing_rgb lcd_jd9161_mipi_timing = {
+ .hfp = 20, /* unit: pixel */// 100
+ .hbp = 20,//80
+ .hsync = 20,//6
+ .vfp = 6, /*unit: line*/
+ .vbp = 6,
+ .vsync =6, //6,
+};
+
+static struct info_mipi lcd_jd9161_mipi_info = {
+ .work_mode = SPRDFB_MIPI_MODE_VIDEO,
+ .video_bus_width = 24, /*18,16*/
+ .lan_number = 2,
+ .phy_feq = 450*1000, //500->10MHz,400->8M in lp mode
+ .h_sync_pol = SPRDFB_POLARITY_POS,
+ .v_sync_pol = SPRDFB_POLARITY_POS,
+ .de_pol = SPRDFB_POLARITY_POS,
+ .te_pol = SPRDFB_POLARITY_POS,
+ .color_mode_pol = SPRDFB_POLARITY_NEG,
+ .shut_down_pol = SPRDFB_POLARITY_NEG,
+ .timing = &lcd_jd9161_mipi_timing,
+ .ops = NULL,
+};
+
+struct panel_spec lcd_jd9161_mipi_spec = {
+ //.cap = PANEL_CAP_NOT_TEAR_SYNC,
+ .width = 480,
+ .height = 800,
+ .fps = 60,
+ .type = LCD_MODE_DSI,
+ .direction = LCD_DIRECT_NORMAL,
+ .is_clean_lcd = true,
+ .reset_timing = {5, 15, 120},
+ .info = {
+ .mipi = &lcd_jd9161_mipi_info
+ },
+ .ops = &lcd_jd9161_mipi_operations,
+};
+
+struct panel_cfg lcd_jd9161_mipi = {
+ /* this panel can only be main lcd */
+ .dev_id = SPRDFB_MAINLCD_ID,
+ .lcd_id = 0x916100,
+ .lcd_name = "lcd_jd9161_mipi",
+ .panel = &lcd_jd9161_mipi_spec,
+};
+
+static int __init lcd_jd9161_mipi_init(void)
+{
+ return sprdfb_panel_register(&lcd_jd9161_mipi);
+}
+
+subsys_initcall(lcd_jd9161_mipi_init);
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