diff options
Diffstat (limited to 'drivers/video/sprdfb/lcd/lcd_ili9806e_2_mipi.c')
| -rw-r--r-- | drivers/video/sprdfb/lcd/lcd_ili9806e_2_mipi.c | 487 |
1 files changed, 487 insertions, 0 deletions
diff --git a/drivers/video/sprdfb/lcd/lcd_ili9806e_2_mipi.c b/drivers/video/sprdfb/lcd/lcd_ili9806e_2_mipi.c new file mode 100644 index 00000000..e391ef26 --- /dev/null +++ b/drivers/video/sprdfb/lcd/lcd_ili9806e_2_mipi.c @@ -0,0 +1,487 @@ +/* drivers/video/sc8825/lcd_ili9806e_2_mipi.c
+ *
+ * Support for ili9806e_2 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(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},// Change to Page 1
+ {LCM_SLEEP(5)},
+
+ {LCM_SEND(2), {0x08,0x10}},// output SDA
+
+ {LCM_SEND(2), {0x21,0x01}},// DE = 1 Active
+
+ {LCM_SEND(2), {0x30,0x02}},// 480 X 800 Ó¦¸ÃÉèΪ2
+ {LCM_SEND(2), {0x31,0x02}}, // 2-dot Inversion
+
+ {LCM_SEND(2), {0x50,0x78}},// VGMP
+ {LCM_SEND(2), {0x51,0x78}},// VGMN
+ {LCM_SEND(2), {0x52,0x00}}, //Flicker
+ {LCM_SEND(2), {0x53,0x77}},//Flicker
+ {LCM_SEND(2), {0x54,0x00}},//Flicker
+ {LCM_SEND(2), {0x55,0x77}},//Flicker
+
+ {LCM_SEND(2), {0x60,0x07}},// SDTI
+ {LCM_SEND(2), {0x61,0x00}},// CRTI
+ {LCM_SEND(2), {0x62,0x08}},// EQTI
+ {LCM_SEND(2), {0x63,0x00}}, // PCTI
+
+ {LCM_SEND(2), {0x40,0x10}},// VGH/VGL
+ {LCM_SEND(2), {0x41,0x33}}, // VGH/VGL
+ {LCM_SEND(2), {0x42,0x02}},// VGH/VGL
+ {LCM_SEND(2), {0x43,0x09}},// VGH/VGL
+ {LCM_SEND(2), {0x44,0x07}},// VGH/VGL
+
+//++++++++++++++++++ Gamma Setting ++++++++++++++++++//
+
+ {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},// Change to Page 1
+
+ {LCM_SEND(2), {0xA0,0x00}},// Gamma 0
+ {LCM_SEND(2), {0xA1,0x04}},// Gamma 4
+ {LCM_SEND(2), {0xA2,0x0A}},// Gamma 8
+ {LCM_SEND(2), {0xA3,0x11}},// Gamma 16
+ {LCM_SEND(2), {0xA4,0x0C}},// Gamma 24
+ {LCM_SEND(2), {0xA5,0x1D}},// Gamma 52
+ {LCM_SEND(2), {0xA6,0x0D}},// Gamma 80
+ {LCM_SEND(2), {0xA7,0x07}},// Gamma 108
+ {LCM_SEND(2), {0xA8,0x05}},// Gamma 147
+ {LCM_SEND(2), {0xA9,0x0B}},// Gamma 175
+ {LCM_SEND(2), {0xAA,0x07}},// Gamma 203
+ {LCM_SEND(2), {0xAB,0x04}},// Gamma 231
+ {LCM_SEND(2), {0xAC,0x0F}},// Gamma 239
+ {LCM_SEND(2), {0xAD,0x2B}},// Gamma 247
+ {LCM_SEND(2), {0xAE,0x24}},// Gamma 251
+ {LCM_SEND(2), {0xAF,0x00}},// Gamma 255
+
+///==============Nagitive
+ {LCM_SEND(2), {0xC0,0x00}}, // Gamma 0
+ {LCM_SEND(2), {0xC1,0x04}}, // Gamma 4
+ {LCM_SEND(2), {0xC2,0x0D}}, // Gamma 8
+ {LCM_SEND(2), {0xC3,0x0E}}, // Gamma 16
+ {LCM_SEND(2), {0xC4,0x0B}}, // Gamma 24
+ {LCM_SEND(2), {0xC5,0x15}}, // Gamma 52
+ {LCM_SEND(2), {0xC6,0x07}}, // Gamma 80
+ {LCM_SEND(2), {0xC7,0x09}}, // Gamma 108
+ {LCM_SEND(2), {0xC8,0x02}}, // Gamma 147
+ {LCM_SEND(2), {0xC9,0x06}}, // Gamma 175
+ {LCM_SEND(2), {0xCA,0x05}}, // Gamma 203
+ {LCM_SEND(2), {0xCB,0x04}}, // Gamma 231
+ {LCM_SEND(2), {0xCC,0x09}}, // Gamma 239
+ {LCM_SEND(2), {0xCD,0x2C}}, // Gamma 247
+ {LCM_SEND(2), {0xCE,0x27}}, // Gamma 251
+ {LCM_SEND(2), {0xCF,0x00}}, // Gamma 255
+
+ {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x06}}, // Change to Page 6
+
+ {LCM_SEND(2), {0x00,0x21}},
+ {LCM_SEND(2), {0x01,0x09}},
+ {LCM_SEND(2), {0x02,0x00}},
+ {LCM_SEND(2), {0x03,0x00}},
+ {LCM_SEND(2), {0x04,0x01}},
+ {LCM_SEND(2), {0x05,0x01}},
+ {LCM_SEND(2), {0x06,0x80}},
+ {LCM_SEND(2), {0x07,0x05}},
+ {LCM_SEND(2), {0x08,0x02}},
+ {LCM_SEND(2), {0x09,0x80}},
+ {LCM_SEND(2), {0x0A,0x00}},
+ {LCM_SEND(2), {0x0B,0x00}},
+ {LCM_SEND(2), {0x0C,0x0a}},
+ {LCM_SEND(2), {0x0D,0x0a}},
+ {LCM_SEND(2), {0x0E,0x00}},
+ {LCM_SEND(2), {0x0F,0x00}},
+
+ {LCM_SEND(2), {0x10,0xE0}},
+ {LCM_SEND(2), {0x11,0xE4}},
+ {LCM_SEND(2), {0x12,0x04}},
+ {LCM_SEND(2), {0x13,0x00}},
+ {LCM_SEND(2), {0x14,0x00}},
+ {LCM_SEND(2), {0x15,0xC0}},
+ {LCM_SEND(2), {0x16,0x08}},
+ {LCM_SEND(2), {0x17,0x00}},
+ {LCM_SEND(2), {0x18,0x00}},
+ {LCM_SEND(2), {0x19,0x00}},
+ {LCM_SEND(2), {0x1A,0x00}},
+ {LCM_SEND(2), {0x1B,0x00}},
+ {LCM_SEND(2), {0x1C,0x00}},
+ {LCM_SEND(2), {0x1D,0x00}},
+
+ {LCM_SEND(2), {0x20,0x01}},
+ {LCM_SEND(2), {0x21,0x23}},
+ {LCM_SEND(2), {0x22,0x45}},
+ {LCM_SEND(2), {0x23,0x67}},
+ {LCM_SEND(2), {0x24,0x01}},
+ {LCM_SEND(2), {0x25,0x23}},
+ {LCM_SEND(2), {0x26,0x45}},
+ {LCM_SEND(2), {0x27,0x67}},
+
+ {LCM_SEND(2), {0x30,0x01}},
+ {LCM_SEND(2), {0x31,0x11}},
+ {LCM_SEND(2), {0x32,0x00}},
+ {LCM_SEND(2), {0x33,0xee}},
+ {LCM_SEND(2), {0x34,0xff}},
+ {LCM_SEND(2), {0x35,0xCB}},
+ {LCM_SEND(2), {0x36,0xDA}},
+ {LCM_SEND(2), {0x37,0xAD}},
+ {LCM_SEND(2), {0x38,0xBC}},
+ {LCM_SEND(2), {0x39,0x76}},
+ {LCM_SEND(2), {0x3A,0x67}},
+ {LCM_SEND(2), {0x3B,0x22}},
+ {LCM_SEND(2), {0x3C,0x22}},
+ {LCM_SEND(2), {0x3D,0x22}},
+ {LCM_SEND(2), {0x3E,0x22}},
+ {LCM_SEND(2), {0x3F,0x22}},
+
+ {LCM_SEND(2), {0x40,0x22}},
+
+ {LCM_SEND(2), {0x52,0x10}},
+
+ {LCM_SEND(2), {0x53,0x10}},
+
+// {LCM_SEND(2), {0x58,0x97}},
+
+ {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x07}}, // Change to Page 7
+ {LCM_SEND(2), {0x17,0x22}},
+
+ {LCM_SEND(2), {0x02,0x77}},
+
+ {LCM_SEND(2), {0xe1,0x79}},
+ {LCM_SEND(2), {0x26,0xB2}},
+ //{LCM_SEND(2), {0x06,0x13}},
+
+//****************************************************************************//
+ {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x00}}, // Change to Page 0
+
+ {LCM_SEND(2), {0x35,0x00}},
+ {LCM_SEND(2), {0x55,0xB0}},
+
+ {LCM_SEND(1), {0x11}},
+ {LCM_SLEEP(120)},
+
+ {LCM_SEND(1), {0x29}},
+ {LCM_SLEEP(20)},
+ };
+
+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(20)},
+ {LCM_SEND(1), {0x10}},
+ {LCM_SLEEP(120)},
+};
+
+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(8), {0x6, 0, 0xFF, 0xFF, 0x98, 0x06,0x04,0x01}}},
+ {0x37, {LCM_SEND(2), {0x3, 0}}},
+};
+
+static LCM_Force_Cmd_Code rd_prep_code_1[]={
+ {0x37, {LCM_SEND(2), {0x1, 0}}},
+};
+static int32_t ili9806e_2_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;
+
+ pr_debug(KERN_DEBUG "ili9806e_2_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 ili9806e_2_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("lcd_ili9806e_2_mipi read id!\n");
+
+ 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));
+ }else if(tag & LCM_TAG_SLEEP){
+ msleep((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+ }
+ rd_prepare++;
+ }
+ read_rtn = mipi_force_read(0x02, 3,(uint8_t *)read_data);
+ printk("lcd_ili9806e_2_mipi read id 0xc5 value is 0x%x, 0x%x, 0x%x!\n", read_data[0], read_data[1], read_data[2]);
+
+ if((0x04 == read_data[0])){
+ printk("lcd_ili9806e_2_mipi read id success!\n");
+ mipi_eotp_set(1,1);
+ return 0x980602;
+ }
+ }
+ mipi_eotp_set(1,1);
+ return 0x0;
+}
+
+static int32_t ili9806e_2_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(KERN_DEBUG "ili9806e_2_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));
+ }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 ili9806e_2_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_ili9806e_2_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));
+ }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_ili9806e_2 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_ili9806e_2_mipi read power mode success!\n");
+ mipi_eotp_set(1,1);
+ return 0x9c;
+ }
+ }
+
+ mipi_eotp_set(1,1);
+ return 0x0;
+}
+
+
+static uint32_t ili9806e_2_check_esd(struct panel_spec *self)
+{
+ uint32_t power_mode;
+
+ pr_debug("ili9806e_2_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 = ili9806e_2_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("ili9806e_2_check_esd OK!\n");
+ return 1;
+ }else{
+ printk("ili9806e_2_check_esd fail!(0x%x)\n", power_mode);
+ return 0;
+ }
+}
+
+static uint32_t ili9806e_2_mipi_after_suspend(struct panel_spec *self)
+{
+ return 0;
+}
+
+static struct panel_operations lcd_ili9806e_2_mipi_operations = {
+ .panel_init = ili9806e_2_mipi_init,
+ .panel_readid = ili9806e_2_readid,
+ .panel_enter_sleep = ili9806e_2_enter_sleep,
+ .panel_esd_check = ili9806e_2_check_esd,
+ .panel_after_suspend = ili9806e_2_mipi_after_suspend,
+};
+ +static struct timing_rgb lcd_ili9806e_2_mipi_timing = {
+ .hfp = 80, //60 /* unit: pixel */// 100
+ .hbp = 80,//80
+ .hsync = 10,//60
+ .vfp = 20, /*unit: line*/
+ .vbp = 16, //14
+ .vsync =4, //6,
+};
+
+static struct info_mipi lcd_ili9806e_2_mipi_info = {
+ .work_mode = SPRDFB_MIPI_MODE_VIDEO,
+ .video_bus_width = 24, /*18,16*/
+ .lan_number = 2,
+ .phy_feq = 400*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_ili9806e_2_mipi_timing,
+ .ops = NULL,
+};
+
+struct panel_spec lcd_ili9806e_2_mipi_spec = {
+ //.cap = PANEL_CAP_NOT_TEAR_SYNC,
+ .width = 480,
+ .height = 800,
+ .fps = 59,
+ .type = LCD_MODE_DSI,
+ .direction = LCD_DIRECT_NORMAL,
+ .is_clean_lcd = true,
+ .reset_timing = {5, 15, 120},
+ .info = {
+ .mipi = &lcd_ili9806e_2_mipi_info
+ },
+ .ops = &lcd_ili9806e_2_mipi_operations,
+};
+
+struct panel_cfg lcd_ili9806e_2_mipi = {
+ /* this panel can only be main lcd */
+ .dev_id = SPRDFB_MAINLCD_ID,
+ .lcd_id = 0x980602,
+ .lcd_name = "lcd_ili9806e_2_mipi",
+ .panel = &lcd_ili9806e_2_mipi_spec,
+};
+
+static int __init lcd_ili9806e_2_mipi_init(void)
+{
+ return sprdfb_panel_register(&lcd_ili9806e_2_mipi);
+}
+
+subsys_initcall(lcd_ili9806e_2_mipi_init);
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