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RK29MobileSDK:add CPT claa0381a31xe LCD and CPT tp support

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This commit is contained in:
phc 2011-05-12 15:14:59 +08:00
parent 7b76455518
commit 7aded3a044
4 changed files with 364 additions and 1 deletions
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35
arch/arm/mach-rk29/board-rk29-phonesdk.c
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@ -418,6 +418,27 @@ static struct gt801_platform_data gt801_info = {
};
#endif
#if defined(CONFIG_TOUCHSCREEN_ILI2102_IIC)
#include "../../../drivers/input/touchscreen/ili2102_ts.h"
#define GT801_GPIO_INT RK29_PIN4_PD5
#define GT801_GPIO_RESET RK29_PIN6_PC3
static struct ili2102_platform_data ili2102_info = {
.model = 2102,
.swap_xy = 0,
.x_min = 0,
.x_max = 481,
.y_min = 0,
.y_max = 801,
.gpio_reset = GT801_GPIO_RESET,
.gpio_reset_active_low = 1,
.gpio_pendown = GT801_GPIO_INT,
.pendown_iomux_name = GPIO4D5_CPUTRACECTL_NAME,
.resetpin_iomux_name = NULL,
.pendown_iomux_mode = GPIO4H_GPIO4D5,
.resetpin_iomux_mode = 0,
};
#endif
/* EETI_EGALAX touch I2C */
#if defined (CONFIG_EETI_EGALAX)
#define TOUCH_RESET_PIN RK29_PIN6_PC3
@ -1663,6 +1684,18 @@ static struct i2c_board_info __initdata board_i2c2_devices[] = {
.platform_data = &gt801_info,
},
#endif
#if defined (CONFIG_TOUCHSCREEN_ILI2102_IIC)
{
.type = "ili2102_ts",
.addr = 0x41,
.flags = I2C_M_NEED_DELAY,
.udelay = 600,
.irq = RK29_PIN4_PD5,
.platform_data = &ili2102_info,
},
#endif
#if defined (CONFIG_MFD_WM831X_I2C)
{
.type = "wm8310",
@ -3010,7 +3043,7 @@ static struct kobj_attribute rk29xx_virtual_keys_attr = {
#elif defined(CONFIG_TOUCHSCREEN_GT801_IIC)
.name = "virtualkeys.gt801-touchscreen",
#elif defined(CONFIG_TOUCHSCREEN_ILI2102_IIC)
.name = "virtualkeys.ili2102-touchscreen",
.name = "virtualkeys.ili2102-touchscreen",
#endif

2
drivers/video/display/screen/Kconfig
View File

@ -23,6 +23,8 @@ config LCD_RGB_TFT480800_25_E
bool "RGB TFT480800_25_E(480X800)"
config LCD_LS035Y8DX02A
bool "RGB LS035Y8DX02A(480X800)"
config LCD_CPTCLAA038LA31XE
bool "RGB LCD_CPTCLAA038LA31XE(480X800)"
config LCD_A060SE02
bool "MCU A060SE02"
config LCD_S1D13521

1
drivers/video/display/screen/Makefile
View File

@ -15,6 +15,7 @@ obj-$(CONFIG_LCD_IPS1P5680_V1_E) += lcd_ips1p5680_v1_e.o
obj-$(CONFIG_LCD_RGB_TFT480800_25_E) += lcd_rgb_tft480800_25_e.o
obj-$(CONFIG_LCD_MCU_TFT480800_25_E) += lcd_mcu_tft480800_25_e.o
obj-$(CONFIG_LCD_LS035Y8DX02A) += lcd_ls035y8dx02a.o
obj-$(CONFIG_LCD_CPTCLAA038LA31XE) += lcd_CPTclaa038la31xe.o
obj-$(CONFIG_LCD_HX8357) += lcd_hx8357.o

327
drivers/video/display/screen/lcd_CPTclaa038la31xe.c Executable file
View File

@ -0,0 +1,327 @@
/*
* Copyright (C) 2011 ROCKCHIP, Inc.
*
* author: hhb@rock-chips.com
* creat date: 2011-03-22
* route:drivers/video/display/screen/lcd_ls035y8dx02a.c - driver for rk29 phone sdk
* declaration: This program driver have been tested in rk29_phonesdk hardware platform at 2011.03.31.
* about migration: you need just 3 interface functions,such as lcd_init(void),lcd_standby(u8 enable),
* set_lcd_info(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info )
* 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/fb.h>
#include <linux/delay.h>
#include "../../rk29_fb.h"
#include <mach/gpio.h>
#include <mach/iomux.h>
#include <mach/board.h>
#include "screen.h"
/* Base */
#define OUT_TYPE SCREEN_RGB
#define OUT_FACE OUT_P666
#define OUT_CLK (26*1000000) //***27 uint Hz
#define LCDC_ACLK 150000000 //29 lcdc axi DMA Ƶ<><C6B5>
/* Timing */
#define H_PW 10//8 //16
#define H_BP 10//24
#define H_VD 480//320
#define H_FP 10//60//16
#define V_PW 3
#define V_BP 3
#define V_VD 800//480
#define V_FP 3
#define LCD_WIDTH 800 //need modify
#define LCD_HEIGHT 480
/* Other */
#define DCLK_POL 0 //0
#define SWAP_RB 0
static struct rk29lcd_info *gLcd_info = NULL;
int lcd_init(void);
int lcd_standby(u8 enable);
#define RXD_PORT RK29_PIN2_PC7
#define TXD_PORT gLcd_info->txd_pin
#define CLK_PORT gLcd_info->clk_pin
#define CS_PORT gLcd_info->cs_pin
#define RESET_PORT RK29_PIN6_PC6
#define CS_OUT() gpio_direction_output(CS_PORT, 1)
#define CS_SET() gpio_set_value(CS_PORT, GPIO_HIGH)
#define CS_CLR() gpio_set_value(CS_PORT, GPIO_LOW)
#define CLK_OUT() gpio_direction_output(CLK_PORT, 0)
#define CLK_SET() gpio_set_value(CLK_PORT, GPIO_HIGH)
#define CLK_CLR() gpio_set_value(CLK_PORT, GPIO_LOW)
#define TXD_OUT() gpio_direction_output(TXD_PORT, 1)
#define TXD_SET() gpio_set_value(TXD_PORT, GPIO_HIGH)
#define TXD_CLR() gpio_set_value(TXD_PORT, GPIO_LOW)
#define RXD_IN() gpio_direction_input(RXD_PORT)
#define RXD_GET() gpio_get_value(RXD_PORT)
#define DRVDelayUs(i) udelay(i*4)
#define DRVDelayMs(i) mdelay(i*4)
/*----------------------------------------------------------------------
Name : Claa0381a31RegSet
Desc : IO模拟SPI对屏寄存器进行设置
Params : Reg 寄存器地址
Data 数据
Return :
Notes : 设置前需要调用SetIOSpiMode(1)进入IO模式
设置后需要调用SetIOSpiMode(0)退出IO模式
----------------------------------------------------------------------*/
void Claa0381a31Cmd(u32 data)
{
u32 i;
TXD_OUT();
CLK_OUT();
CS_OUT();
DRVDelayUs(2);
CS_SET();
TXD_SET();
CLK_SET();
DRVDelayUs(2);
if(data)
{
CS_CLR();
DRVDelayUs(2);
TXD_CLR(); //wr 0
CLK_CLR();
DRVDelayUs(2);
CLK_SET();
DRVDelayUs(2);
for(i = 0; i < 8; i++) //reg
{
if(data &(1<<(7-i)))
TXD_SET();
else
TXD_CLR();
// 模拟CLK
CLK_CLR();
DRVDelayUs(2);
CLK_SET();
DRVDelayUs(2);
}
}
}
void Claa0381a31Data(u32 data)
{
u32 i;
TXD_SET();
CLK_CLR();
DRVDelayUs(2);
CLK_SET();
DRVDelayUs(2);
for(i = 0; i < 8; i++) //reg
{
if(data &(1<<(7-i)))
TXD_SET();
else
TXD_CLR();
// 模拟CLK
CLK_CLR();
DRVDelayUs(2);
CLK_SET();
DRVDelayUs(2);
}
}
void set_lcd_info(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info )
{
/* screen type & face */
screen->type = OUT_TYPE;
screen->face = OUT_FACE;
/* Screen size */
screen->x_res = H_VD;
screen->y_res = V_VD;
screen->width = LCD_WIDTH;
screen->height = LCD_HEIGHT;
/* Timing */
screen->lcdc_aclk = LCDC_ACLK;
screen->pixclock = OUT_CLK;
screen->left_margin = H_BP; /*>2*/
screen->right_margin = H_FP; /*>2*/
screen->hsync_len = H_PW; /*>2*/ //***all > 326, 4<PW+BP<15,
screen->upper_margin = V_BP; /*>2*/
screen->lower_margin = V_FP; /*>2*/
screen->vsync_len = V_PW; /*>6*/
/* Pin polarity */
screen->pin_hsync = 0;
screen->pin_vsync = 0;
screen->pin_den = 0;
screen->pin_dclk = DCLK_POL;
/* Swap rule */
screen->swap_rb = SWAP_RB;
screen->swap_rg = 0;
screen->swap_gb = 0;
screen->swap_delta = 0;
screen->swap_dumy = 0;
/* Operation function*/
screen->init = lcd_init;
screen->standby = lcd_standby;
if(lcd_info)
gLcd_info = lcd_info;
}
int lcd_init(void)
{
volatile u32 data;
if(gLcd_info){
gLcd_info->io_init();
}
/* reset lcd to start init lcd by software if there is no hardware reset circuit for the lcd */
#ifdef RESET_PORT
gpio_request(RESET_PORT, NULL);
gpio_direction_output(RESET_PORT, 0);
mdelay(2);
gpio_set_value(RESET_PORT, 1);
mdelay(10);
gpio_free(RESET_PORT);
#endif
printk("lcd init...\n");
Claa0381a31Cmd(0xb9);
Claa0381a31Data(0xff);
Claa0381a31Data(0x83);
Claa0381a31Data(0x63);
Claa0381a31Cmd(0);
Claa0381a31Cmd(0xb1);
Claa0381a31Data(0x81);
Claa0381a31Data(0x30);
Claa0381a31Data(0x03);
Claa0381a31Data(0x34);
Claa0381a31Data(0x02);
Claa0381a31Data(0x13);
Claa0381a31Data(0x11);
Claa0381a31Data(0x00);
Claa0381a31Data(0x35);
Claa0381a31Data(0x3e);
Claa0381a31Data(0x16);
Claa0381a31Data(0x16);
Claa0381a31Cmd(0);
Claa0381a31Cmd(0x11);
Claa0381a31Cmd(0);
DRVDelayMs(150);
Claa0381a31Cmd(0xb6);
Claa0381a31Data(0x42);
Claa0381a31Cmd(0);
Claa0381a31Cmd(0xb3);
Claa0381a31Data(0x01);
Claa0381a31Cmd(0);
Claa0381a31Cmd(0xb4);
Claa0381a31Data(0x04);
Claa0381a31Cmd(0);
Claa0381a31Cmd(0xe0);
Claa0381a31Data(0x00);
Claa0381a31Data(0x1e);
Claa0381a31Data(0x23);
Claa0381a31Data(0x2d);
Claa0381a31Data(0x2d);
Claa0381a31Data(0x3f);
Claa0381a31Data(0x08);
Claa0381a31Data(0xcc);
Claa0381a31Data(0x8c);
Claa0381a31Data(0xcf);
Claa0381a31Data(0x51);
Claa0381a31Data(0x12);
Claa0381a31Data(0x52);
Claa0381a31Data(0x92);
Claa0381a31Data(0x1E);
Claa0381a31Data(0x00);
Claa0381a31Data(0x1e);
Claa0381a31Data(0x23);
Claa0381a31Data(0x2d);
Claa0381a31Data(0x2d);
Claa0381a31Data(0x3f);
Claa0381a31Data(0x08);
Claa0381a31Data(0xcc);
Claa0381a31Data(0x8c);
Claa0381a31Data(0xcf);
Claa0381a31Data(0x51);
Claa0381a31Data(0x12);
Claa0381a31Data(0x52);
Claa0381a31Data(0x92);
Claa0381a31Data(0x1E);
Claa0381a31Cmd(0);
Claa0381a31Cmd(0xcc);
Claa0381a31Data(0x0b);
Claa0381a31Cmd(0);
Claa0381a31Cmd(0x3a);
Claa0381a31Data(0x60);
Claa0381a31Cmd(0);
DRVDelayMs(20);
Claa0381a31Cmd(0x29);
Claa0381a31Cmd(0);
if(gLcd_info)
gLcd_info->io_deinit();
return 0;
}
int lcd_standby(u8 enable) //***enable =1 means suspend, 0 means resume
{
if(gLcd_info)
gLcd_info->io_init();
printk("lcd standby\n");
if(enable) {
printk("lcd standby...enable =1 means suspend\n");
//spi_screenreg_set(0x10, 0xffff, 0xffff);
//mdelay(120);
//spi_screenreg_set(0x28, 0xffff, 0xffff);
} else {
printk("lcd standby...0 means resume\n");
//spi_screenreg_set(0x29, 0xffff, 0xffff);
//spi_screenreg_set(0x11, 0xffff, 0xffff);
//mdelay(150);
}
if(gLcd_info)
gLcd_info->io_deinit();
return 0;
}