diff options
Diffstat (limited to 'drivers/video/sprdfb/lcd/lcd_otm1283a_mipi.c')
| -rw-r--r-- | drivers/video/sprdfb/lcd/lcd_otm1283a_mipi.c | 560 |
1 files changed, 560 insertions, 0 deletions
diff --git a/drivers/video/sprdfb/lcd/lcd_otm1283a_mipi.c b/drivers/video/sprdfb/lcd/lcd_otm1283a_mipi.c new file mode 100644 index 00000000..06875681 --- /dev/null +++ b/drivers/video/sprdfb/lcd/lcd_otm1283a_mipi.c @@ -0,0 +1,560 @@ +/* drivers/video/sprdfb/lcd_otm1283a_mipi.c
+ *
+ * Support for otm1283a 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 printk printf
+
+#define LCD_DEBUG
+//#define THREE_LANE_SUPPORT
+
+#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_Force_Cmd_Code rd_prep_code[]={
+ {0x37, {LCM_SEND(2), {0x5, 0}}},
+};
+
+static LCM_Force_Cmd_Code rd_prep_code_1[]={
+ {0x37, {LCM_SEND(2), {0x1, 0}}},
+};
+
+static LCM_Init_Code sleep_in[] = {
+{LCM_SEND(1), {0x28}},
+{LCM_SLEEP(10)},
+{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_Init_Code init_data[] = {
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(6),{4,0,0xFF,0x12,0x83,0x01}},
+ {LCM_SEND(2),{0x00,0x80}},
+
+ {LCM_SEND(5),{3,0,0xFF,0x12,0x83}},
+
+#ifdef THREE_LANE_SUPPORT
+ {LCM_SEND(2),{0x00,0x92}},
+ {LCM_SEND(5),{3,0,0xFF,0x20,0x02}}, //0x20:3lane 0x30:4lanes
+#endif
+ //---------------PANEL setting -----------//
+ {LCM_SEND(2),{0x00,0x80}},
+ {LCM_SEND(10),{8,0,0xC0,0x00,0x64,0x00,0x10,0x10,0x00,0x64}},
+ {LCM_SEND(2),{0x00,0x87}},
+ {LCM_SEND(5),{3,0,0xC0,0x10,0x10}},
+ {LCM_SEND(2),{0x00,0x90}},
+ {LCM_SEND(9),{7,0,0xC0,0x00,0x5C,0x00,0x01,0x00,0x04}},
+ {LCM_SEND(2),{0x00,0xA4}},
+ {LCM_SEND(2),{0xC0,0x22}},
+ {LCM_SEND(2),{0x00,0xB3}},
+ {LCM_SEND(5),{3,0,0xC0,0x00,0x50}},
+ {LCM_SEND(2),{0x00,0xB4}},
+ {LCM_SEND(2),{0xC0,0x55}},
+ {LCM_SEND(2),{0x00,0x81}},
+ //if(!TC358768_Gen_write_1A_1P(0xC1,0x55)) return -1;//xufei 2013-08-26 delete
+ //or
+ {LCM_SEND(2),{0xC1,0x66}},
+ {LCM_SEND(2),{0x00,0x90}},
+ {LCM_SEND(2),{0xC4,0x49}},
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(2),{0x35,0x01}},
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(2),{0x36,0x00}},
+ //-----------------POWER SETTING-----------------
+ {LCM_SEND(2),{0x00,0xA0}},
+ {LCM_SEND(10),{8,0,0xC4,0x05,0x10,0x06,0x02,0x05,0x15,0x10}},
+ {LCM_SEND(2),{0x00,0xA7}},
+ {LCM_SEND(10),{8,0,0xC4,0x05,0x10,0x07,0x02,0x05,0x15,0x10}},
+ {LCM_SEND(2),{0x00,0xB0}},
+ {LCM_SEND(5),{3,0,0xC4,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x91}},
+ {LCM_SEND(5),{3,0,0xC5,0x46,0x40}},
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(5),{3,0,0xD8,0xC7,0xC7}},
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(2),{0xD9,0x6B}},
+ {LCM_SEND(2),{0x00,0x81}},
+ {LCM_SEND(2),{0xC4,0x82}},
+ {LCM_SEND(2),{0x00,0xB0}},
+
+ //if(!TC358768_Gen_write_1A_2P(0xC5,0x04,0xB8)) return -1;//xufei 2013-08-26 delete
+ //or
+ {LCM_SEND(5),{3,0,0xC5,0x04,0x58}},
+ {LCM_SEND(2),{0x00,0xBB}},
+ {LCM_SEND(2),{0xC5,0x80}},
+ {LCM_SEND(2),{0x00,0x82}},
+ {LCM_SEND(2),{0xC4,0x02}},
+ {LCM_SEND(2),{0x00,0xC6}},
+ {LCM_SEND(2),{0xB0,0x03}},
+ {LCM_SEND(2),{0x00,0xB1}},
+ {LCM_SEND(2),{0xC6,0x03}},
+ //-----------------CONTROL SETTING---------------
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(2),{0xD0,0x40}},
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(5),{3,0,0xD1,0x00,0x00}},
+ //-----------------PANEL TIMING STATE-------------------
+ {LCM_SEND(2),{0x00,0x80}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x87}},
+ {LCM_SEND(6),{4,0,0xCB,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x90}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x97}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x9E}},
+ {LCM_SEND(2),{0xCB,0x00}},
+ {LCM_SEND(2),{0x00,0xA0}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xA7}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xAE}},
+ {LCM_SEND(2),{0xCB,0x00}},
+ {LCM_SEND(2),{0x00,0xB0}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xB7}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xBE}},
+ {LCM_SEND(2),{0xCB,0x00}},
+ {LCM_SEND(2),{0x00,0xC0}},
+ {LCM_SEND(10),{8,0,0xCB,0x05,0x05,0x05,0x05,0x05,0x05,0x00}},
+ {LCM_SEND(2),{0x00,0xC7}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x05,0x05,0x00,0x05}},
+ {LCM_SEND(2),{0x00,0xCE}},
+ {LCM_SEND(2),{0xCB,0x05}},
+ {LCM_SEND(2),{0x00,0xD0}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xD7}},
+ {LCM_SEND(10),{8,0,0xCB,0x05,0x05,0x05,0x05,0x05,0x05,0x00}},
+ {LCM_SEND(2),{0x00,0xDE}},
+ {LCM_SEND(2),{0xCB,0x00}},
+ {LCM_SEND(2),{0x00,0xE0}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x05,0x05,0x00,0x05,0x05}},
+ {LCM_SEND(2),{0x00,0xE7}},
+ {LCM_SEND(10),{8,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xF0}},
+ {LCM_SEND(10),{8,0,0xCB,0xff,0xff,0xff,0xff,0xff,0xff,0xff}},
+ {LCM_SEND(2),{0x00,0xF7}},
+ {LCM_SEND(6),{4,0,0xCB,0xff,0xff,0xff,0xff}},
+ //--------------PANEL PAD MAPPING-------------
+ {LCM_SEND(2),{0x00,0x80}},
+ {LCM_SEND(10),{8,0,0xCC,0x0E,0x10,0x0A,0x0C,0x02,0x04,0x00}},
+ {LCM_SEND(2),{0x00,0x87}},
+ {LCM_SEND(10),{8,0,0xCC,0x00,0x00,0x00,0x2E,0x2D,0x00,0x29}},
+ {LCM_SEND(2),{0x00,0x8E}},
+ {LCM_SEND(2),{0xCC,0x2A}},
+ {LCM_SEND(2),{0x00,0x90}},
+ {LCM_SEND(10),{8,0,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x97}},
+ {LCM_SEND(10),{8,0,0xCC,0x0D,0x0F,0x09,0x0B,0x01,0x03,0x00}},
+ {LCM_SEND(2),{0x00,0x9E}},
+ {LCM_SEND(2),{0xCC,0x00}},
+
+ {LCM_SEND(2),{0x00,0xA0}},
+ {LCM_SEND(10),{8,0,0xCC,0x00,0x00,0x2E,0x2D,0x00,0x29,0x2A}},
+ {LCM_SEND(2),{0x00,0xA7}},
+ {LCM_SEND(10),{8,0,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xB0}},
+ {LCM_SEND(10),{8,0,0xCC,0x0B,0x09,0x0F,0x0D,0x03,0x01,0x00}},
+ {LCM_SEND(2),{0x00,0xB7}},
+ {LCM_SEND(10),{8,0,0xCC,0x00,0x00,0x00,0x2D,0x2E,0x00,0x29}},
+ {LCM_SEND(2),{0x00,0xBE}},
+ {LCM_SEND(2),{0xCC,0x2A}},
+ {LCM_SEND(2),{0x00,0xC0}},
+ {LCM_SEND(10),{8,0,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xC7}},
+ {LCM_SEND(10),{8,0,0xCC,0x0C,0x0A,0x10,0x0E,0x04,0x02,0x00}},
+ {LCM_SEND(2),{0x00,0xCE}},
+ {LCM_SEND(2),{0xCC,0x00}},
+ {LCM_SEND(2),{0x00,0xD0}},
+ {LCM_SEND(10),{8,0,0xCC,0x00,0x00,0x2D,0x2E,0x00,0x29,0x2A}},
+ {LCM_SEND(2),{0x00,0xD7}},
+ {LCM_SEND(10),{8,0,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ //-----------PANEL TIMING SETTING
+ {LCM_SEND(2),{0x00,0x80}},
+ {LCM_SEND(10),{8,0,0xCE,0x8B,0x03,0x18,0x8A,0x03,0x18,0x89}},
+ {LCM_SEND(2),{0x00,0x87}},
+ {LCM_SEND(8),{6,0,0xCE,0x03,0x18,0x88,0x03,0x18}},
+ {LCM_SEND(2),{0x00,0x90}},
+ {LCM_SEND(10),{8,0,0xCE,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x97}},
+ {LCM_SEND(10),{8,0,0xCE,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xA0}},
+ {LCM_SEND(10),{8,0,0xCE,0x38,0x07,0x05,0x00,0x00,0x48,0x00}},
+ {LCM_SEND(2),{0x00,0xA7}},
+ {LCM_SEND(10),{8,0,0xCE,0x38,0x06,0x05,0x01,0x00,0x48,0x00}},
+ {LCM_SEND(2),{0x00,0xB0}},
+ {LCM_SEND(10),{8,0,0xCE,0x38,0x05,0x05,0x02,0x00,0x48,0x00}},
+ {LCM_SEND(2),{0x00,0xB7}},
+ {LCM_SEND(10),{8,0,0xCE,0x38,0x04,0x05,0x03,0x00,0x48,0x00}},
+ {LCM_SEND(2),{0x00,0xC0}},
+ {LCM_SEND(10),{8,0,0xCE,0x38,0x03,0x05,0x04,0x00,0x48,0x00}},
+ {LCM_SEND(2),{0x00,0xC7}},
+ {LCM_SEND(10),{8,0,0xCE,0x38,0x02,0x05,0x05,0x00,0x48,0x00}},
+ {LCM_SEND(2),{0x00,0xD0}},
+ {LCM_SEND(10),{8,0,0xCE,0x38,0x01,0x05,0x06,0x00,0x48,0x00}},
+ {LCM_SEND(2),{0x00,0xD7}},
+ {LCM_SEND(10),{8,0,0xCE,0x38,0x00,0x05,0x07,0x00,0x48,0x00}},
+ {LCM_SEND(2),{0x00,0x80}},
+ {LCM_SEND(10),{8,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x87}},
+ {LCM_SEND(10),{8,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x90}},
+ {LCM_SEND(10),{8,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x97}},
+ {LCM_SEND(10),{8,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xA0}},
+ {LCM_SEND(10),{8,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xA7}},
+ {LCM_SEND(10),{8,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xB0}},
+ {LCM_SEND(10),{8,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xB7}},
+ {LCM_SEND(10),{8,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xC0}},
+ {LCM_SEND(10),{8,0,0xCF,0x02,0x01,0x20,0x20,0x00,0x00,0x01}},
+ {LCM_SEND(2),{0x00,0xC7}},
+ {LCM_SEND(6),{4,0,0xCF,0x81,0x00,0x03,0x08}},
+ {LCM_SEND(2),{0x00,0xB5}},
+ {LCM_SEND(9),{7,0,0xC5,0x00,0x6F,0xFF,0x00,0x6F,0xFF}},
+ //-----------------FOR POWER IC--------------------------
+ {LCM_SEND(2),{0x00,0x90}},
+ {LCM_SEND(6),{4,0,0xF5,0x02,0x11,0x02,0x11}},
+ {LCM_SEND(2),{0x00,0x90}},
+ {LCM_SEND(2),{0xC5,0x50}},
+ {LCM_SEND(2),{0x00,0x94}},
+ {LCM_SEND(2),{0xC5,0x66}},
+ //-----------------VGL01/02----------------------------------
+ {LCM_SEND(2),{0x00,0xB2}},
+ {LCM_SEND(5),{3,0,0xF5,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xB4}},
+ {LCM_SEND(5),{3,0,0xF5,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xB6}},
+ {LCM_SEND(5),{3,0,0xF5,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0xB8}},
+ {LCM_SEND(5),{3,0,0xF5,0x00,0x00}},
+ {LCM_SEND(2),{0x00,0x94}},
+ {LCM_SEND(2),{0xF5,0x02}},
+ {LCM_SEND(2),{0x00,0xBA}},
+ {LCM_SEND(2),{0xF5,0x03}},
+ {LCM_SEND(2),{0x00,0xB4}},
+ {LCM_SEND(2),{0xC5,0xC0}},
+ {LCM_SEND(2),{0x00,0xc6}},
+ {LCM_SEND(2),{0xB0,0x03}},
+ //spread frame range
+ {LCM_SEND(2),{0x00,0xA0}},
+ {LCM_SEND(2),{0xC1,0x02}},
+ {LCM_SEND(2),{0x00,0xA3}},
+ {LCM_SEND(2),{0xC1,0xF0}},
+ //-----------------GAMMA------------------------------
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(10),{8,0,0xE1,0x00,0x0d,0x14,0x0d,0x06,0x0e,0x0a}},
+ {LCM_SEND(10),{8,0,0xE1,0x09,0x05,0x08,0x0f,0x08,0x0f,0x10}},
+ {LCM_SEND(5),{3,0,0xE1,0x0a,0x05}},
+ {LCM_SEND(2),{0x00,0x00}},
+ {LCM_SEND(10),{8,0,0xE2,0x00,0x0d,0x14,0x0d,0x06,0x0e,0x0a}},
+ {LCM_SEND(10),{8,0,0xE2,0x09,0x05,0x08,0x0f,0x08,0x0f,0x10}},
+ {LCM_SEND(5),{3,0,0xE2,0x0a,0x05}},
+
+ {LCM_SEND(1), {0x11}}, // sleep out
+ {LCM_SLEEP(120)},
+ {LCM_SEND(1), {0x29}}, // display on
+ {LCM_SLEEP(50),}, //30, 100
+ {LCM_SEND(1), {0x2C}}, // normal on
+};
+
+static int32_t otm1283a_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;
+
+ LCD_PRINT("otm1283a_mipi_init\n");
+
+ 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){
+ mdelay((init->tag & LCM_TAG_MASK));
+ }
+ init++;
+ }
+ mipi_eotp_set(1,1);
+ return 0;
+}
+
+static uint32_t otm1283a_readid(struct panel_spec *self)
+{
+ int32_t i = 0;
+ uint32_t j =0;
+ LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;
+ uint8_t read_data[5] = {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;
+
+ LCD_PRINT("lcd_otm1283a_mipi read id!\n");
+ return 0x1283;
+
+ 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){
+ mdelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
+ }
+ rd_prepare++;
+ }
+
+ read_rtn = mipi_force_read(0xa1, 5,(uint8_t *)read_data);
+ LCD_PRINT("lcd_otm1283a_mipi read id 0xa1 value is 0x%x, 0x%x, 0x%x, 0x%x, 0x%x!\n",
+ read_data[0], read_data[1], read_data[2], read_data[3], read_data[4]);
+
+ mipi_eotp_set(1,1);
+
+ if((0x01 == read_data[0])&&(0x8b == read_data[1])&&(0x12 == read_data[2])&&(0x83 == read_data[3])&&(0xff == read_data[4])){
+ LCD_PRINT("lcd_otm1283a_mipi read id success!\n");
+ return 0x1283;
+ }
+ }
+
+ printk("lcd_otm1283a_mipi identify fail!\n");
+ return 0;
+}
+
+static uint32_t otm1283a_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;
+
+ 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_otm1283a_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_otm1283a_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_otm1283a_mipi read power mode success!\n");
+ mipi_eotp_set(1,1);
+ return 0x9c;
+ }
+ }
+
+ printk("lcd_otm1283a_mipi read power mode fail!0x0A value is 0x%x! , read result(%d)\n", read_data[0], read_rtn);
+ mipi_eotp_set(1,1);
+ return 0x0;
+}
+
+static int32_t otm1283a_check_esd(struct panel_spec *self)
+{
+ uint32_t power_mode;
+
+ 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;
+
+ pr_debug("otm1283a_check_esd!\n");
+ if(SPRDFB_MIPI_MODE_CMD==work_mode){
+ mipi_set_lp_mode();
+ }else{
+ mipi_set_data_lp_mode();
+ }
+ power_mode = otm1283a_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("otm1283a_check_esd OK!\n");
+ return 1;
+ }else{
+ printk("otm1283a_check_esd fail!(0x%x)\n", power_mode);
+ return 0;
+ }
+}
+
+static int32_t otm1283a_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 "otm1283a_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){
+ msleep((sleep_in_out->tag & LCM_TAG_MASK));
+ }
+ sleep_in_out++;
+ }
+ mipi_eotp_set(1,1);
+
+ return 0;
+}
+
+static struct panel_operations lcd_otm1283a_mipi_operations = {
+ .panel_init = otm1283a_mipi_init,
+ .panel_readid = otm1283a_readid,
+ .panel_esd_check = otm1283a_check_esd,
+ .panel_enter_sleep = otm1283a_enter_sleep,
+};
+
+static struct timing_rgb lcd_otm1283a_mipi_timing = {
+ .hfp =32,
+ .hbp = 4,
+ .hsync =8,
+ .vfp = 17,
+ .vbp = 18,
+ .vsync = 7,
+};
+
+static struct info_mipi lcd_otm1283a_mipi_info = {
+ .work_mode = SPRDFB_MIPI_MODE_VIDEO,
+ .video_bus_width = 24, /*18,16*/
+#ifdef THREE_LANE_SUPPORT
+ .lan_number = 3,
+ .phy_feq = 550*1000,
+#else
+ .lan_number = 4,
+ .phy_feq = 500*1000,
+#endif
+ .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_otm1283a_mipi_timing,
+ .ops = NULL,
+};
+
+struct panel_spec lcd_otm1283a_mipi_spec = {
+ .width = 720,
+ .height = 1280,
+ .fps = 60,
+ .reset_timing = {5,40,20},
+ .type = LCD_MODE_DSI,
+ .direction = LCD_DIRECT_NORMAL,
+// .suspend_mode = SEND_SLEEP_CMD,
+ .info = {
+ .mipi = &lcd_otm1283a_mipi_info
+ },
+ .ops = &lcd_otm1283a_mipi_operations,
+};
+
+struct panel_cfg lcd_otm1283a_mipi = {
+ /* this panel can only be main lcd */
+ .dev_id = SPRDFB_MAINLCD_ID,
+ .lcd_id = 0x1283,
+ .lcd_name = "lcd_otm1283a_mipi",
+ .panel = &lcd_otm1283a_mipi_spec,
+};
+
+static int __init lcd_otm1283_mipi_init(void)
+{
+ return sprdfb_panel_register(&lcd_otm1283a_mipi);
+}
+
+subsys_initcall(lcd_otm1283_mipi_init);
+
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