--- /dev/null
+#ifndef BUILD_LK
+#include <linux/string.h>
+#endif
+#include "lcm_drv.h"
+
+#ifdef BUILD_LK
+ #include <platform/mt_gpio.h>
+#elif defined(BUILD_UBOOT)
+ #include <asm/arch/mt_gpio.h>
+#else
+ #include <mach/mt_gpio.h>
+#endif
+// ---------------------------------------------------------------------------
+// Local Constants
+// ---------------------------------------------------------------------------
+
+#define FRAME_WIDTH (1080)
+#define FRAME_HEIGHT (1920)
+
+#define LCM_ID_NT35590 (0x90)
+
+// ---------------------------------------------------------------------------
+// Local Variables
+// ---------------------------------------------------------------------------
+
+static LCM_UTIL_FUNCS lcm_util = {0};
+
+#define SET_RESET_PIN(v) (lcm_util.set_reset_pin((v)))
+
+#define UDELAY(n) (lcm_util.udelay(n))
+#define MDELAY(n) (lcm_util.mdelay(n))
+
+
+// ---------------------------------------------------------------------------
+// Local Functions
+// ---------------------------------------------------------------------------
+
+#define dsi_set_cmdq_V2(cmd, count, ppara, force_update) lcm_util.dsi_set_cmdq_V2(cmd, count, ppara, force_update)
+#define dsi_set_cmdq(pdata, queue_size, force_update) lcm_util.dsi_set_cmdq(pdata, queue_size, force_update)
+#define wrtie_cmd(cmd) lcm_util.dsi_write_cmd(cmd)
+#define write_regs(addr, pdata, byte_nums) lcm_util.dsi_write_regs(addr, pdata, byte_nums)
+#define read_reg(cmd) lcm_util.dsi_dcs_read_lcm_reg(cmd)
+#define read_reg_v2(cmd, buffer, buffer_size) lcm_util.dsi_dcs_read_lcm_reg_v2(cmd, buffer, buffer_size)
+
+
+#define LCM_DSI_CMD_MODE 0
+
+
+static void init_lcm_registers(void)
+{
+ unsigned int data_array[16];
+
+ data_array[0] = 0x04B02300;
+ dsi_set_cmdq(data_array, 1, 1);
+
+ data_array[0] = 0x00351500;
+ dsi_set_cmdq(data_array, 1, 1);
+
+ data_array[0] = 0x00290500;
+ dsi_set_cmdq(data_array, 1, 1);
+
+ data_array[0] = 0x00110500;
+ dsi_set_cmdq(data_array, 1, 1);
+
+}
+
+// ---------------------------------------------------------------------------
+// LCM Driver Implementations
+// ---------------------------------------------------------------------------
+
+static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util)
+{
+ memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS));
+}
+
+
+static void lcm_get_params(LCM_PARAMS *params)
+{
+
+ memset(params, 0, sizeof(LCM_PARAMS));
+
+ params->type = LCM_TYPE_DSI;
+
+ params->width = FRAME_WIDTH;
+ params->height = FRAME_HEIGHT;
+
+ // enable tearing-free
+ params->dbi.te_mode = LCM_DBI_TE_MODE_VSYNC_ONLY;
+ params->dbi.te_edge_polarity = LCM_POLARITY_RISING;
+
+ #if (LCM_DSI_CMD_MODE)
+ params->dsi.mode = CMD_MODE;
+ #else
+ params->dsi.mode = BURST_VDO_MODE;
+ #endif
+
+ // DSI
+ /* Command mode setting */
+ //1 Three lane or Four lane
+ params->dsi.LANE_NUM = LCM_FOUR_LANE;
+ //The following defined the fomat for data coming from LCD engine.
+ params->dsi.data_format.color_order = LCM_COLOR_ORDER_RGB;
+ params->dsi.data_format.trans_seq = LCM_DSI_TRANS_SEQ_MSB_FIRST;
+ params->dsi.data_format.padding = LCM_DSI_PADDING_ON_LSB;
+ params->dsi.data_format.format = LCM_DSI_FORMAT_RGB888;
+
+ // Highly depends on LCD driver capability.
+ // Not support in MT6573
+ params->dsi.packet_size=256;
+
+ // Video mode setting
+ params->dsi.intermediat_buffer_num = 0;//because DSI/DPI HW design change, this parameters should be 0 when video mode in MT658X; or memory leakage
+
+ params->dsi.PS=LCM_PACKED_PS_24BIT_RGB888;
+ params->dsi.word_count=720*3;
+
+
+ params->dsi.vertical_sync_active = 1;
+ params->dsi.vertical_backporch = 4;
+ params->dsi.vertical_frontporch = 2;
+ params->dsi.vertical_active_line = FRAME_HEIGHT;
+
+ params->dsi.horizontal_sync_active = 50;
+ params->dsi.horizontal_backporch = 100;
+ params->dsi.horizontal_frontporch = 80;
+ params->dsi.horizontal_active_pixel = FRAME_WIDTH;
+
+ // Bit rate calculation
+ //1 Every lane speed
+ params->dsi.pll_div1=0; // div1=0,1,2,3;div1_real=1,2,4,4 ----0: 546Mbps 1:273Mbps
+ params->dsi.pll_div2=0; // div2=0,1,2,3;div1_real=1,2,4,4
+ params->dsi.fbk_div =0x12; // fref=26MHz, fvco=fref*(fbk_div+1)*2/(div1_real*div2_real)
+
+}
+
+static void lcm_init(void)
+{
+
+ SET_RESET_PIN(1);
+ SET_RESET_PIN(0);
+ MDELAY(1);
+
+ SET_RESET_PIN(1);
+ MDELAY(20);
+
+ init_lcm_registers();
+}
+
+
+
+static void lcm_suspend(void)
+{
+ unsigned int data_array[16];
+
+ data_array[0]=0x00280500; // Display Off
+ dsi_set_cmdq(data_array, 1, 1);
+
+ data_array[0] = 0x00100500; // Sleep In
+ dsi_set_cmdq(data_array, 1, 1);
+
+ MDELAY(120);
+ SET_RESET_PIN(0);
+}
+
+
+static void lcm_resume(void)
+{
+ unsigned int data_array[16];
+ lcm_init();
+
+ data_array[0] = 0x00290500; // Display On
+ dsi_set_cmdq(data_array, 1, 1);
+
+ data_array[0] = 0x00110500; // Sleep Out
+ dsi_set_cmdq(data_array, 1, 1);
+
+}
+
+#if (LCM_DSI_CMD_MODE)
+static void lcm_update(unsigned int x, unsigned int y,
+ unsigned int width, unsigned int height)
+{
+ unsigned int x0 = x;
+ unsigned int y0 = y;
+ unsigned int x1 = x0 + width - 1;
+ unsigned int y1 = y0 + height - 1;
+
+ unsigned char x0_MSB = ((x0>>8)&0xFF);
+ unsigned char x0_LSB = (x0&0xFF);
+ unsigned char x1_MSB = ((x1>>8)&0xFF);
+ unsigned char x1_LSB = (x1&0xFF);
+ unsigned char y0_MSB = ((y0>>8)&0xFF);
+ unsigned char y0_LSB = (y0&0xFF);
+ unsigned char y1_MSB = ((y1>>8)&0xFF);
+ unsigned char y1_LSB = (y1&0xFF);
+
+ unsigned int data_array[16];
+
+ data_array[0]= 0x00053902;
+ data_array[1]= (x1_MSB<<24)|(x0_LSB<<16)|(x0_MSB<<8)|0x2a;
+ data_array[2]= (x1_LSB);
+ dsi_set_cmdq(data_array, 3, 1);
+
+ data_array[0]= 0x00053902;
+ data_array[1]= (y1_MSB<<24)|(y0_LSB<<16)|(y0_MSB<<8)|0x2b;
+ data_array[2]= (y1_LSB);
+ dsi_set_cmdq(data_array, 3, 1);
+
+ data_array[0]= 0x00290508; //HW bug, so need send one HS packet
+ dsi_set_cmdq(data_array, 1, 1);
+
+ data_array[0]= 0x002c3909;
+ dsi_set_cmdq(data_array, 1, 0);
+
+}
+#endif
+#if 0
+static unsigned int lcm_compare_id(void)
+{
+ unsigned int id=0;
+ unsigned char buffer[2];
+ unsigned int array[16];
+
+ SET_RESET_PIN(1);
+ SET_RESET_PIN(0);
+ MDELAY(1);
+
+ SET_RESET_PIN(1);
+ MDELAY(20);
+
+ array[0] = 0x00023700;// read id return two byte,version and id
+ dsi_set_cmdq(array, 1, 1);
+
+ read_reg_v2(0xF4, buffer, 2);
+ id = buffer[0]; //we only need ID
+ #ifdef BUILD_LK
+ printf("%s, LK nt35590 debug: nt35590 id = 0x%08x\n", __func__, id);
+ #else
+ printk("%s, kernel nt35590 horse debug: nt35590 id = 0x%08x\n", __func__, id);
+ #endif
+
+ if(id == LCM_ID_NT35590)
+ return 1;
+ else
+ return 0;
+
+
+}
+#endif
+
+LCM_DRIVER r63311_fhd_dsi_vdo_sharp_lcm_drv =
+{
+ .name = "r63311_fhd_dsi_vdo_sharp",
+ .set_util_funcs = lcm_set_util_funcs,
+ .get_params = lcm_get_params,
+ .init = lcm_init,
+ .suspend = lcm_suspend,
+ .resume = lcm_resume,
+ //.compare_id = lcm_compare_id,
+#if (LCM_DSI_CMD_MODE)
+ .update = lcm_update,
+#endif
+ };
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff