--- /dev/null
+#ifdef BUILD_LK
+#include <platform/mt_pmic.h>
+#else
+#include <linux/string.h>
+#if defined(BUILD_UBOOT)
+#include <asm/arch/mt_gpio.h>
+#else
+#include <mach/mt_gpio.h>
+#endif
+#endif
+
+
+#include <string.h>
+#include <stdio.h>
+#include "lcm_drv.h"
+
+#define FRAME_WIDTH (240)
+#define FRAME_HEIGHT (320)
+#define LCM_ID (0x69)
+
+// ---------------------------------------------------------------------------
+// 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))
+
+#if defined(BUILD_LK)
+#define LCM_PRINT printf
+#elif defined(BUILD_UBOOT)
+#define LCM_PRINT printf
+#else
+#define LCM_PRINT printk
+#endif
+
+// ---------------------------------------------------------------------------
+// Local Functions
+// ---------------------------------------------------------------------------
+
+static __inline void send_ctrl_cmd(unsigned int cmd)
+{
+ lcm_util.send_cmd(cmd);
+}
+
+static __inline void send_data_cmd(unsigned int data)
+{
+ lcm_util.send_data(data&0xff);
+}
+
+static __inline unsigned int read_data_cmd(void)
+{
+ return 0xFF&lcm_util.read_data();
+}
+
+static __inline void set_lcm_register(unsigned int regIndex,
+ unsigned int regData)
+{
+ send_ctrl_cmd(regIndex);
+ send_data_cmd(regData);
+}
+
+#if 0 // we don't use it.
+static void sw_clear_panel(unsigned int color)
+{
+ unsigned short x0, y0, x1, y1, x, y;
+ unsigned short h_X_start,l_X_start,h_X_end,l_X_end,h_Y_start,l_Y_start,h_Y_end,l_Y_end;
+
+ x0 = (unsigned short)0;
+ y0 = (unsigned short)0;
+ x1 = (unsigned short)FRAME_WIDTH-1;
+ y1 = (unsigned short)FRAME_HEIGHT-1;
+
+ h_X_start=((x0&0xFF00)>>8);
+ l_X_start=(x0&0x00FF);
+ h_X_end=((x1&0xFF00)>>8);
+ l_X_end=(x1&0x00FF);
+
+ h_Y_start=((y0&0xFF00)>>8);
+ l_Y_start=(y0&0x00FF);
+ h_Y_end=((y1&0xFF00)>>8);
+ l_Y_end=(y1&0x00FF);
+
+ send_ctrl_cmd(0x2A);
+ send_data_cmd(h_X_start);
+ send_data_cmd(l_X_start);
+ send_data_cmd(h_X_end);
+ send_data_cmd(l_X_end);
+
+ send_ctrl_cmd(0x2B);
+ send_data_cmd(h_Y_start);
+ send_data_cmd(l_Y_start);
+ send_data_cmd(h_Y_end);
+ send_data_cmd(l_Y_end);
+
+ send_ctrl_cmd(0x29);
+
+ send_ctrl_cmd(0x2C);
+ for (y = y0; y <= y1; ++ y) {
+ for (x = x0; x <= x1; ++ x) {
+ lcm_util.send_data(color);
+ }
+ }
+}
+#endif
+
+static void init_lcm_registers(void)
+{
+
+#if 1
+ send_ctrl_cmd(0xCF); // EXTC Option
+ send_data_cmd(0x00);
+ send_data_cmd(0x21);
+ send_data_cmd(0x20);
+
+ send_ctrl_cmd(0xF2); // 3-Gamma Function Off
+ send_data_cmd(0x02);
+
+ send_ctrl_cmd(0xB4); // Inversion Control -> 2Dot inversion
+ send_data_cmd(0x02);
+
+ send_ctrl_cmd(0xC0); // Powr control 1
+ send_data_cmd(0x15);
+ send_data_cmd(0x15);
+
+ send_ctrl_cmd(0xC1); // Power control 2
+ send_data_cmd(0x05);
+
+ send_ctrl_cmd(0xC2); // Powr control 3
+ send_data_cmd(0x32);
+
+ send_ctrl_cmd(0xC5); // Vcom control 1
+ send_data_cmd(0xFC);
+
+ send_ctrl_cmd(0xCB); // V-core Setting
+ send_data_cmd(0x31);
+ send_data_cmd(0x24);
+ send_data_cmd(0x00);
+ send_data_cmd(0x34);
+
+ send_ctrl_cmd(0xF6); // Interface control
+ send_data_cmd(0x41);
+ send_data_cmd(0x00);
+ send_data_cmd(0x00);
+
+ send_ctrl_cmd(0xB7); // Entry Mode Set
+ send_data_cmd(0x06);
+
+ send_ctrl_cmd(0xB1); // Frame Rate Control
+ send_data_cmd(0x00);
+ send_data_cmd(0x1B);
+
+ send_ctrl_cmd(0x36); // Memory Access Control
+ send_data_cmd(0x08); // seosc 08 -> C8
+
+ send_ctrl_cmd(0xB5); // Blanking Porch control
+ send_data_cmd(0x02);
+ send_data_cmd(0x02);
+ send_data_cmd(0x0A);
+ send_data_cmd(0x14);
+
+ send_ctrl_cmd(0xB6); // Display Function control
+ send_data_cmd(0x0A);
+ send_data_cmd(0x82);
+ send_data_cmd(0x27);
+ send_data_cmd(0x00);
+
+ send_ctrl_cmd(0x3A); // Pixel Format->DBI(5=16bit)
+ send_data_cmd(0x05);
+
+ send_ctrl_cmd(0x35); // Tearing Effect Line On
+ send_data_cmd(0x00);
+
+ send_ctrl_cmd(0x44); // Tearing Effect Control Parameter
+ send_data_cmd(0x00);
+ send_data_cmd(0xEF);
+
+ send_ctrl_cmd(0xE0); // Positive Gamma Correction
+ send_data_cmd(0x00);
+ send_data_cmd(0x06);
+ send_data_cmd(0x07);
+ send_data_cmd(0x03);
+ send_data_cmd(0x0A);
+ send_data_cmd(0x0A);
+ send_data_cmd(0x36);
+ send_data_cmd(0x59);
+ send_data_cmd(0x4B);
+ send_data_cmd(0x0C);
+ send_data_cmd(0x18);
+ send_data_cmd(0x0F);
+ send_data_cmd(0x22);
+ send_data_cmd(0x1F);
+ send_data_cmd(0x0F);
+
+ send_ctrl_cmd(0xE1); // Negative Gamma Correction
+ send_data_cmd(0x06);
+ send_data_cmd(0x23);
+ send_data_cmd(0x24);
+ send_data_cmd(0x01);
+ send_data_cmd(0x0F);
+ send_data_cmd(0x01);
+ send_data_cmd(0x31);
+ send_data_cmd(0x23);
+ send_data_cmd(0x40);
+ send_data_cmd(0x07);
+ send_data_cmd(0x0F);
+ send_data_cmd(0x0F);
+ send_data_cmd(0x30);
+ send_data_cmd(0x31);
+ send_data_cmd(0x0E);
+
+ send_ctrl_cmd(0x2A); // Column address
+ send_data_cmd(0x00);
+ send_data_cmd(0x00);
+ send_data_cmd(0x00);
+ send_data_cmd(0xEF);
+
+ send_ctrl_cmd(0x2B); // Page address
+ send_data_cmd(0x00);
+ send_data_cmd(0x00);
+ send_data_cmd(0x01);
+ send_data_cmd(0x3F);
+
+ send_ctrl_cmd(0xE8);
+ send_data_cmd(0x84);
+ send_data_cmd(0x1A);
+ send_data_cmd(0x68);
+
+ send_ctrl_cmd(0x11); // Exit Sleep
+ MDELAY(120);
+
+ send_ctrl_cmd(0x2C);
+
+ MDELAY(80);
+ send_ctrl_cmd(0x29); // LCD on
+#else // HDK board
+ send_ctrl_cmd(0xCF); // EXTC Option
+ send_data_cmd(0x20);
+ send_data_cmd(0x21);
+ send_data_cmd(0x20);
+
+ send_ctrl_cmd(0xF2); // 3-Gamma Function Off
+ send_data_cmd(0x02);
+
+ send_ctrl_cmd(0xB4); // Inversion Control -> 2Dot inversion
+ send_data_cmd(0x02);
+
+ send_ctrl_cmd(0xC0); // Powr control 1
+ send_data_cmd(0x15);
+ send_data_cmd(0x15);
+
+ send_ctrl_cmd(0xC1); // Power control 2
+ send_data_cmd(0x05);
+
+ send_ctrl_cmd(0xC2); // Powr control 3
+ send_data_cmd(0x32);
+
+ send_ctrl_cmd(0xC5); // Vcom control 1
+ send_data_cmd(0xFC);
+
+ send_ctrl_cmd(0xCB); // V-core Setting
+ send_data_cmd(0x31);
+ send_data_cmd(0x24);
+ send_data_cmd(0x00);
+ send_data_cmd(0x34);
+
+ send_ctrl_cmd(0xF6); // Interface control
+ send_data_cmd(0x41);
+ send_data_cmd(0x00);
+ send_data_cmd(0x00);
+
+ send_ctrl_cmd(0xB7); // Entry Mode Set
+ send_data_cmd(0x06);
+
+ send_ctrl_cmd(0xB1); // Frame Rate Control
+ send_data_cmd(0x00);
+ send_data_cmd(0x1B);
+
+ send_ctrl_cmd(0x36); // Memory Access Control
+ send_data_cmd(0x08); // seosc 08 -> C8
+
+ send_ctrl_cmd(0xB5); // Blanking Porch control
+ send_data_cmd(0x02);
+ send_data_cmd(0x02);
+ send_data_cmd(0x0A);
+ send_data_cmd(0x14);
+
+ send_ctrl_cmd(0xB6); // Display Function control
+ send_data_cmd(0x02);
+ send_data_cmd(0x82);
+ send_data_cmd(0x27);
+ send_data_cmd(0x00);
+
+ send_ctrl_cmd(0x3A); // Pixel Format->DBI(5=16bit)
+ send_data_cmd(0x05);
+
+ send_ctrl_cmd(0x51);//write display brightness
+ send_data_cmd(0xff);//set brightness 0x00-0xff
+ MDELAY(50);
+
+ send_ctrl_cmd(0x53);//write ctrl display
+ send_data_cmd(0x24);
+ MDELAY(50);
+
+ send_ctrl_cmd(0x55);
+ send_data_cmd(0x02);//still picture
+ MDELAY(50);
+
+ send_ctrl_cmd(0x5e);//write CABC minumum brightness
+ send_data_cmd(0x70);//
+ MDELAY(50);
+
+ send_ctrl_cmd(0x35); // Tearing Effect Line On
+ send_data_cmd(0x00);
+
+ send_ctrl_cmd(0x44); // Tearing Effect Control Parameter
+ send_data_cmd(0x00);
+ send_data_cmd(0xEF);
+
+ send_ctrl_cmd(0xE0); // Positive Gamma Correction
+ send_data_cmd(0x00);
+ send_data_cmd(0x06);
+ send_data_cmd(0x07);
+ send_data_cmd(0x03);
+ send_data_cmd(0x0A);
+ send_data_cmd(0x0A);
+ send_data_cmd(0x41);
+ send_data_cmd(0x59);
+ send_data_cmd(0x4D);
+ send_data_cmd(0x0C);
+ send_data_cmd(0x18);
+ send_data_cmd(0x0F);
+ send_data_cmd(0x22);
+ send_data_cmd(0x1D);
+ send_data_cmd(0x0F);
+
+ send_ctrl_cmd(0xE1); // Negative Gamma Correction
+ send_data_cmd(0x06);
+ send_data_cmd(0x23);
+ send_data_cmd(0x24);
+ send_data_cmd(0x01);
+ send_data_cmd(0x0F);
+ send_data_cmd(0x01);
+ send_data_cmd(0x36);
+ send_data_cmd(0x23);
+ send_data_cmd(0x41);
+ send_data_cmd(0x07);
+ send_data_cmd(0x0F);
+ send_data_cmd(0x0F);
+ send_data_cmd(0x30);
+ send_data_cmd(0x27);
+ send_data_cmd(0x0E);
+
+ send_ctrl_cmd(0x2A); // Column address
+ send_data_cmd(0x00);
+ send_data_cmd(0x00);
+ send_data_cmd(0x00);
+ send_data_cmd(0xEF);
+
+ send_ctrl_cmd(0x2B); // Page address
+ send_data_cmd(0x00);
+ send_data_cmd(0x00);
+ send_data_cmd(0x01);
+ send_data_cmd(0x3F);
+
+ send_ctrl_cmd(0xE8);
+ send_data_cmd(0x84);
+ send_data_cmd(0x1A);
+ send_data_cmd(0x68);
+
+ send_ctrl_cmd(0x11);
+ MDELAY(120);
+
+ send_ctrl_cmd(0X29);
+#endif
+
+}
+
+
+// ---------------------------------------------------------------------------
+// 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_DBI;
+ params->ctrl = LCM_CTRL_PARALLEL_DBI;
+ params->width = FRAME_WIDTH;
+ params->height = FRAME_HEIGHT;
+ params->io_select_mode = 1;
+
+ params->dbi.port = 0;
+ params->dbi.clock_freq = LCM_DBI_CLOCK_FREQ_52M;
+ params->dbi.data_width = LCM_DBI_DATA_WIDTH_16BITS;
+ params->dbi.data_format.color_order = LCM_COLOR_ORDER_RGB;
+ params->dbi.data_format.trans_seq = LCM_DBI_TRANS_SEQ_MSB_FIRST;
+ params->dbi.data_format.padding = LCM_DBI_PADDING_ON_MSB;
+ params->dbi.data_format.format = LCM_DBI_FORMAT_RGB565;
+ params->dbi.data_format.width = LCM_DBI_DATA_WIDTH_16BITS;
+ params->dbi.cpu_write_bits = LCM_DBI_CPU_WRITE_16_BITS;
+ params->dbi.io_driving_current = 0;
+
+ params->dbi.parallel.write_setup = 2;
+ params->dbi.parallel.write_hold = 2;
+ params->dbi.parallel.write_wait = 4;
+ params->dbi.parallel.read_setup = 2;
+ params->dbi.parallel.read_latency = 31;
+ params->dbi.parallel.wait_period = 9;
+
+ // enable tearing-free
+ params->dbi.te_mode = LCM_DBI_TE_MODE_VSYNC_ONLY;
+ params->dbi.te_edge_polarity = LCM_POLARITY_RISING;
+
+}
+
+
+
+static void lcm_init(void)
+{
+ upmu_set_rg_vgp1_vosel(3); // set 1.8v for VGP1
+ upmu_set_rg_vgp1_en(1); // VGP1 power ON
+ MDELAY(1);
+ upmu_set_rg_vcam_af_vosel(5); // set 2.8V for VCAM_AF
+ upmu_set_rg_vcam_af_en(1); // VCAM_AF power ON
+ MDELAY(1);
+
+ SET_RESET_PIN(1);
+ MDELAY(1);
+ SET_RESET_PIN(0);
+ MDELAY(10);
+ SET_RESET_PIN(1);
+ MDELAY(120);
+ init_lcm_registers();
+ LCM_PRINT("[LCD] lcm_init \n");
+
+}
+
+
+static void lcm_suspend(void)
+{
+#if 1
+ send_ctrl_cmd(0x10);
+ MDELAY(120);
+ upmu_set_rg_vcam_af_en(0); // VCAM_AF power OFF
+ upmu_set_rg_vgp1_en(0); // VGP1 power OFF
+ #else
+ //sw_clear_panel(0);
+ send_ctrl_cmd(0x10);
+ MDELAY(5);
+ #endif
+ LCM_PRINT("[LCD] lcm_suspend \n");
+
+}
+
+
+static void lcm_resume(void)
+{
+ //send_ctrl_cmd(0x11);
+
+
+ lcm_init();
+ MDELAY(120);
+
+ LCM_PRINT("[LCD] lcm_resume \n");
+}
+
+static void lcm_update(unsigned int x, unsigned int y,
+ unsigned int width, unsigned int height)
+{
+ unsigned short x0, y0, x1, y1;
+ unsigned short h_X_start,l_X_start,h_X_end,l_X_end,h_Y_start,l_Y_start,h_Y_end,l_Y_end;
+
+ x0 = (unsigned short)x;
+ y0 = (unsigned short)y;
+ x1 = (unsigned short)x+width-1;
+ y1 = (unsigned short)y+height-1;
+
+
+ h_X_start=((x0&0xFF00)>>8);
+ l_X_start=(x0&0x00FF);
+ h_X_end=((x1&0xFF00)>>8);
+ l_X_end=(x1&0x00FF);
+
+ h_Y_start=((y0&0xFF00)>>8);
+ l_Y_start=(y0&0x00FF);
+ h_Y_end=((y1&0xFF00)>>8);
+ l_Y_end=(y1&0x00FF);
+
+ send_ctrl_cmd(0x2A);
+ send_data_cmd(h_X_start);
+ send_data_cmd(l_X_start);
+ send_data_cmd(h_X_end);
+ send_data_cmd(l_X_end);
+
+ send_ctrl_cmd(0x2B);
+ send_data_cmd(h_Y_start);
+ send_data_cmd(l_Y_start);
+ send_data_cmd(h_Y_end);
+ send_data_cmd(l_Y_end);
+
+ send_ctrl_cmd(0x29);
+
+ send_ctrl_cmd(0x2C);
+}
+
+static void lcm_setbacklight(unsigned int level)
+{
+ if(level > 255) level = 255;
+#if 0
+ send_ctrl_cmd(0x51);
+ send_data_cmd(level);
+#else
+ send_ctrl_cmd(0xBE);
+ send_data_cmd(0x0F);
+#endif
+}
+static unsigned int lcm_compare_id(void)
+{
+#if 0
+ send_ctrl_cmd(0xB9); // SET password
+ send_data_cmd(0xFF);
+ send_data_cmd(0x83);
+ send_data_cmd(0x69);
+ send_ctrl_cmd(0xC3);
+ send_data_cmd(0xFF);
+
+ send_ctrl_cmd(0xF4);
+ read_data_cmd();
+ return (LCM_ID == read_data_cmd())?1:0;
+#else
+ return 1;
+#endif
+}
+
+static void lcm_set_pwm(unsigned int divider)
+{
+#if 0
+ send_ctrl_cmd(0xBE);
+ send_data_cmd(0xFF);
+
+ send_ctrl_cmd(0xBF);
+ send_data_cmd(0x07);
+#endif
+}
+
+
+LCM_DRIVER ili9340d_dbi_qvga_drv =
+{
+ .name = " ili9340d_dbi_qvga",
+ .set_util_funcs = lcm_set_util_funcs,
+ .get_params = lcm_get_params,
+ .init = lcm_init,
+ .suspend = lcm_suspend,
+ .resume = lcm_resume,
+ .update = lcm_update,
+ .set_backlight = lcm_setbacklight,
+ .set_pwm = lcm_set_pwm,
+ .compare_id = lcm_compare_id,
+};
+
+// ---------------------------------------------------------------------------
+// Get LCM Driver Hooks
+// ---------------------------------------------------------------------------
+/*
+LCM_DRIVER nt35510_dsi_cmd_6572_drv = {
+ .name = "nt35510_dsi_cmd_6572",
+ .set_util_funcs = lcm_set_util_funcs,
+ .get_params = lcm_get_params,
+ .init = lcm_init,
+ .suspend = lcm_suspend,
+ .resume = lcm_resume,
+ //.set_backlight = lcm_setbacklight,
+ //.set_pwm = lcm_setpwm,
+ //.get_pwm = lcm_getpwm,
+ //.compare_id = lcm_compare_id,
+ .update = lcm_update
+};
+*/
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff