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https://github.com/hardkernel/linux.git
synced 2026-06-11 05:17:10 +09:00
RK29MobileSDK:add CPT claa0381a31xe LCD and CPT tp support
This commit is contained in:
phc
@@ -418,6 +418,27 @@ static struct gt801_platform_data gt801_info = {
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};
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#endif
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#if defined(CONFIG_TOUCHSCREEN_ILI2102_IIC)
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#include "../../../drivers/input/touchscreen/ili2102_ts.h"
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#define GT801_GPIO_INT RK29_PIN4_PD5
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#define GT801_GPIO_RESET RK29_PIN6_PC3
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static struct ili2102_platform_data ili2102_info = {
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.model = 2102,
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.swap_xy = 0,
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.x_min = 0,
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.x_max = 481,
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.y_min = 0,
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.y_max = 801,
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.gpio_reset = GT801_GPIO_RESET,
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.gpio_reset_active_low = 1,
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.gpio_pendown = GT801_GPIO_INT,
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.pendown_iomux_name = GPIO4D5_CPUTRACECTL_NAME,
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.resetpin_iomux_name = NULL,
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.pendown_iomux_mode = GPIO4H_GPIO4D5,
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.resetpin_iomux_mode = 0,
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};
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#endif
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/* EETI_EGALAX touch I2C */
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#if defined (CONFIG_EETI_EGALAX)
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#define TOUCH_RESET_PIN RK29_PIN6_PC3
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@@ -1663,6 +1684,18 @@ static struct i2c_board_info __initdata board_i2c2_devices[] = {
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.platform_data = >801_info,
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},
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#endif
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#if defined (CONFIG_TOUCHSCREEN_ILI2102_IIC)
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{
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.type = "ili2102_ts",
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.addr = 0x41,
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.flags = I2C_M_NEED_DELAY,
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.udelay = 600,
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.irq = RK29_PIN4_PD5,
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.platform_data = &ili2102_info,
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},
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#endif
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#if defined (CONFIG_MFD_WM831X_I2C)
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{
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.type = "wm8310",
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@@ -3010,7 +3043,7 @@ static struct kobj_attribute rk29xx_virtual_keys_attr = {
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#elif defined(CONFIG_TOUCHSCREEN_GT801_IIC)
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.name = "virtualkeys.gt801-touchscreen",
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#elif defined(CONFIG_TOUCHSCREEN_ILI2102_IIC)
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.name = "virtualkeys.ili2102-touchscreen",
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.name = "virtualkeys.ili2102-touchscreen",
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#endif
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@@ -23,6 +23,8 @@ config LCD_RGB_TFT480800_25_E
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bool "RGB TFT480800_25_E(480X800)"
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config LCD_LS035Y8DX02A
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bool "RGB LS035Y8DX02A(480X800)"
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config LCD_CPTCLAA038LA31XE
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bool "RGB LCD_CPTCLAA038LA31XE(480X800)"
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config LCD_A060SE02
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bool "MCU A060SE02"
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config LCD_S1D13521
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@@ -15,6 +15,7 @@ obj-$(CONFIG_LCD_IPS1P5680_V1_E) += lcd_ips1p5680_v1_e.o
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obj-$(CONFIG_LCD_RGB_TFT480800_25_E) += lcd_rgb_tft480800_25_e.o
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obj-$(CONFIG_LCD_MCU_TFT480800_25_E) += lcd_mcu_tft480800_25_e.o
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obj-$(CONFIG_LCD_LS035Y8DX02A) += lcd_ls035y8dx02a.o
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obj-$(CONFIG_LCD_CPTCLAA038LA31XE) += lcd_CPTclaa038la31xe.o
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obj-$(CONFIG_LCD_HX8357) += lcd_hx8357.o
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327
drivers/video/display/screen/lcd_CPTclaa038la31xe.c
Executable file
327
drivers/video/display/screen/lcd_CPTclaa038la31xe.c
Executable file
@@ -0,0 +1,327 @@
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/*
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* Copyright (C) 2011 ROCKCHIP, Inc.
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*
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* author: hhb@rock-chips.com
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* creat date: 2011-03-22
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* route:drivers/video/display/screen/lcd_ls035y8dx02a.c - driver for rk29 phone sdk
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* declaration: This program driver have been tested in rk29_phonesdk hardware platform at 2011.03.31.
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* about migration: you need just 3 interface functions,such as lcd_init(void),lcd_standby(u8 enable),
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* set_lcd_info(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info )
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/fb.h>
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#include <linux/delay.h>
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#include "../../rk29_fb.h"
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#include <mach/gpio.h>
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#include <mach/iomux.h>
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#include <mach/board.h>
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#include "screen.h"
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/* Base */
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#define OUT_TYPE SCREEN_RGB
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#define OUT_FACE OUT_P666
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#define OUT_CLK (26*1000000) //***27 uint Hz
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#define LCDC_ACLK 150000000 //29 lcdc axi DMA Ƶ<><C6B5>
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/* Timing */
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#define H_PW 10//8 //16
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#define H_BP 10//24
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#define H_VD 480//320
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#define H_FP 10//60//16
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#define V_PW 3
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#define V_BP 3
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#define V_VD 800//480
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#define V_FP 3
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#define LCD_WIDTH 800 //need modify
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#define LCD_HEIGHT 480
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/* Other */
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#define DCLK_POL 0 //0
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#define SWAP_RB 0
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static struct rk29lcd_info *gLcd_info = NULL;
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int lcd_init(void);
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int lcd_standby(u8 enable);
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#define RXD_PORT RK29_PIN2_PC7
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#define TXD_PORT gLcd_info->txd_pin
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#define CLK_PORT gLcd_info->clk_pin
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#define CS_PORT gLcd_info->cs_pin
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#define RESET_PORT RK29_PIN6_PC6
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#define CS_OUT() gpio_direction_output(CS_PORT, 1)
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#define CS_SET() gpio_set_value(CS_PORT, GPIO_HIGH)
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#define CS_CLR() gpio_set_value(CS_PORT, GPIO_LOW)
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#define CLK_OUT() gpio_direction_output(CLK_PORT, 0)
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#define CLK_SET() gpio_set_value(CLK_PORT, GPIO_HIGH)
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#define CLK_CLR() gpio_set_value(CLK_PORT, GPIO_LOW)
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#define TXD_OUT() gpio_direction_output(TXD_PORT, 1)
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#define TXD_SET() gpio_set_value(TXD_PORT, GPIO_HIGH)
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#define TXD_CLR() gpio_set_value(TXD_PORT, GPIO_LOW)
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#define RXD_IN() gpio_direction_input(RXD_PORT)
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#define RXD_GET() gpio_get_value(RXD_PORT)
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#define DRVDelayUs(i) udelay(i*4)
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#define DRVDelayMs(i) mdelay(i*4)
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/*----------------------------------------------------------------------
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Name : Claa0381a31RegSet
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Desc : IO模拟SPI对屏寄存器进行设置
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Params : Reg 寄存器地址
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Data 数据
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Return :
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Notes : 设置前需要调用SetIOSpiMode(1)进入IO模式
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设置后需要调用SetIOSpiMode(0)退出IO模式
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----------------------------------------------------------------------*/
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void Claa0381a31Cmd(u32 data)
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{
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u32 i;
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TXD_OUT();
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CLK_OUT();
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CS_OUT();
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DRVDelayUs(2);
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CS_SET();
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TXD_SET();
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CLK_SET();
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DRVDelayUs(2);
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if(data)
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{
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CS_CLR();
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DRVDelayUs(2);
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TXD_CLR(); //wr 0
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CLK_CLR();
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DRVDelayUs(2);
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CLK_SET();
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DRVDelayUs(2);
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for(i = 0; i < 8; i++) //reg
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{
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if(data &(1<<(7-i)))
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TXD_SET();
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else
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TXD_CLR();
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// 模拟CLK
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CLK_CLR();
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DRVDelayUs(2);
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CLK_SET();
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DRVDelayUs(2);
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}
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}
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}
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void Claa0381a31Data(u32 data)
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{
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u32 i;
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TXD_SET();
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CLK_CLR();
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DRVDelayUs(2);
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CLK_SET();
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DRVDelayUs(2);
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for(i = 0; i < 8; i++) //reg
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{
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if(data &(1<<(7-i)))
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TXD_SET();
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else
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TXD_CLR();
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// 模拟CLK
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CLK_CLR();
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DRVDelayUs(2);
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CLK_SET();
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DRVDelayUs(2);
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}
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}
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void set_lcd_info(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info )
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{
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/* screen type & face */
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screen->type = OUT_TYPE;
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screen->face = OUT_FACE;
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/* Screen size */
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screen->x_res = H_VD;
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screen->y_res = V_VD;
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screen->width = LCD_WIDTH;
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screen->height = LCD_HEIGHT;
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/* Timing */
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screen->lcdc_aclk = LCDC_ACLK;
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screen->pixclock = OUT_CLK;
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screen->left_margin = H_BP; /*>2*/
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screen->right_margin = H_FP; /*>2*/
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screen->hsync_len = H_PW; /*>2*/ //***all > 326, 4<PW+BP<15,
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screen->upper_margin = V_BP; /*>2*/
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screen->lower_margin = V_FP; /*>2*/
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screen->vsync_len = V_PW; /*>6*/
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/* Pin polarity */
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screen->pin_hsync = 0;
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screen->pin_vsync = 0;
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screen->pin_den = 0;
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screen->pin_dclk = DCLK_POL;
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/* Swap rule */
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screen->swap_rb = SWAP_RB;
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screen->swap_rg = 0;
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screen->swap_gb = 0;
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screen->swap_delta = 0;
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screen->swap_dumy = 0;
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/* Operation function*/
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screen->init = lcd_init;
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screen->standby = lcd_standby;
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if(lcd_info)
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gLcd_info = lcd_info;
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}
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int lcd_init(void)
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{
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volatile u32 data;
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if(gLcd_info){
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gLcd_info->io_init();
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}
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/* reset lcd to start init lcd by software if there is no hardware reset circuit for the lcd */
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#ifdef RESET_PORT
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gpio_request(RESET_PORT, NULL);
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gpio_direction_output(RESET_PORT, 0);
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mdelay(2);
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gpio_set_value(RESET_PORT, 1);
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mdelay(10);
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gpio_free(RESET_PORT);
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#endif
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printk("lcd init...\n");
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Claa0381a31Cmd(0xb9);
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Claa0381a31Data(0xff);
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Claa0381a31Data(0x83);
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Claa0381a31Data(0x63);
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Claa0381a31Cmd(0);
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Claa0381a31Cmd(0xb1);
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Claa0381a31Data(0x81);
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Claa0381a31Data(0x30);
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Claa0381a31Data(0x03);
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Claa0381a31Data(0x34);
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Claa0381a31Data(0x02);
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Claa0381a31Data(0x13);
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Claa0381a31Data(0x11);
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Claa0381a31Data(0x00);
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Claa0381a31Data(0x35);
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Claa0381a31Data(0x3e);
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Claa0381a31Data(0x16);
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Claa0381a31Data(0x16);
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Claa0381a31Cmd(0);
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Claa0381a31Cmd(0x11);
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Claa0381a31Cmd(0);
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DRVDelayMs(150);
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Claa0381a31Cmd(0xb6);
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Claa0381a31Data(0x42);
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Claa0381a31Cmd(0);
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Claa0381a31Cmd(0xb3);
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Claa0381a31Data(0x01);
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Claa0381a31Cmd(0);
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Claa0381a31Cmd(0xb4);
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Claa0381a31Data(0x04);
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Claa0381a31Cmd(0);
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Claa0381a31Cmd(0xe0);
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Claa0381a31Data(0x00);
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Claa0381a31Data(0x1e);
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Claa0381a31Data(0x23);
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Claa0381a31Data(0x2d);
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Claa0381a31Data(0x2d);
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Claa0381a31Data(0x3f);
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Claa0381a31Data(0x08);
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Claa0381a31Data(0xcc);
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Claa0381a31Data(0x8c);
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Claa0381a31Data(0xcf);
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Claa0381a31Data(0x51);
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Claa0381a31Data(0x12);
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Claa0381a31Data(0x52);
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Claa0381a31Data(0x92);
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Claa0381a31Data(0x1E);
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Claa0381a31Data(0x00);
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Claa0381a31Data(0x1e);
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Claa0381a31Data(0x23);
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Claa0381a31Data(0x2d);
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Claa0381a31Data(0x2d);
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Claa0381a31Data(0x3f);
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Claa0381a31Data(0x08);
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Claa0381a31Data(0xcc);
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Claa0381a31Data(0x8c);
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Claa0381a31Data(0xcf);
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Claa0381a31Data(0x51);
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Claa0381a31Data(0x12);
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Claa0381a31Data(0x52);
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Claa0381a31Data(0x92);
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Claa0381a31Data(0x1E);
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Claa0381a31Cmd(0);
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Claa0381a31Cmd(0xcc);
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Claa0381a31Data(0x0b);
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Claa0381a31Cmd(0);
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Claa0381a31Cmd(0x3a);
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Claa0381a31Data(0x60);
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Claa0381a31Cmd(0);
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DRVDelayMs(20);
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Claa0381a31Cmd(0x29);
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Claa0381a31Cmd(0);
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if(gLcd_info)
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gLcd_info->io_deinit();
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return 0;
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}
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int lcd_standby(u8 enable) //***enable =1 means suspend, 0 means resume
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{
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if(gLcd_info)
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gLcd_info->io_init();
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printk("lcd standby\n");
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if(enable) {
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printk("lcd standby...enable =1 means suspend\n");
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//spi_screenreg_set(0x10, 0xffff, 0xffff);
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//mdelay(120);
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//spi_screenreg_set(0x28, 0xffff, 0xffff);
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} else {
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printk("lcd standby...0 means resume\n");
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//spi_screenreg_set(0x29, 0xffff, 0xffff);
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//spi_screenreg_set(0x11, 0xffff, 0xffff);
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//mdelay(150);
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}
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if(gLcd_info)
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gLcd_info->io_deinit();
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return 0;
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}
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