+++ /dev/null
-#include <linux/fb.h>
-#include <linux/delay.h>
-#include <asm/arch/lcdcon.h>
-#include <asm/arch/rk28_i2c.h>
-#include <asm/arch/rk28_fb.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/iomux.h>
-#include "screen.h"
-
-/* Base */
-#define OUT_TYPE SCREEN_RGB
-#define OUT_FACE OUT_P888
-#define OUT_CLK 23
-
-/* Timing */
-#define H_PW 1
-#define H_BP 120
-#define H_VD 800
-#define H_FP 20
-
-#define V_PW 1
-#define V_BP 20
-#define V_VD 480
-#define V_FP 4
-
-/* Other */
-#define DCLK_POL 1
-#define SWAP_RB 1
-
-int lcd_init(void);
-int lcd_standby(u8 enable);
-
-void set_lcd_info(struct rk28fb_screen *screen)
-{
- /* screen type & face */
- screen->type = OUT_TYPE;
- screen->face = OUT_FACE;
-
- /* Screen size */
- screen->x_res = H_VD;
- screen->y_res = V_VD;
-
- /* Timing */
- screen->pixclock = OUT_CLK;
- screen->left_margin = H_BP;
- screen->right_margin = H_FP;
- screen->hsync_len = H_PW;
- screen->upper_margin = V_BP;
- screen->lower_margin = V_FP;
- screen->vsync_len = V_PW;
-
- /* 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;
-
-}
-
-void spi_screenreg_set(uint32 Addr, uint32 Data)
-{
-#define CS_OUT() GPIOSetPinDirection(GPIOPortB_Pin3, GPIO_OUT)
-#define CS_SET() GPIOSetPinLevel(GPIOPortB_Pin3, GPIO_HIGH)
-#define CS_CLR() GPIOSetPinLevel(GPIOPortB_Pin3, GPIO_LOW)
-#define CLK_OUT() GPIOSetPinDirection(GPIOPortE_Pin5, GPIO_OUT) //I2C0_SCL
-#define CLK_SET() GPIOSetPinLevel(GPIOPortE_Pin5, GPIO_HIGH)
-#define CLK_CLR() GPIOSetPinLevel(GPIOPortE_Pin5, GPIO_LOW)
-#define TXD_OUT() GPIOSetPinDirection(GPIOPortE_Pin4, GPIO_OUT) //I2C0_SDA
-#define TXD_SET() GPIOSetPinLevel(GPIOPortE_Pin4, GPIO_HIGH)
-#define TXD_CLR() GPIOSetPinLevel(GPIOPortE_Pin4, GPIO_LOW)
-
-#define DRVDelayUs(i) udelay(i*2)
-
- uint32 i;
-
- TXD_OUT();
- CLK_OUT();
- CS_OUT();
- DRVDelayUs(2);
- DRVDelayUs(2);
-
- CS_SET();
- TXD_CLR();
- CLK_CLR();
- DRVDelayUs(2);
-
- CS_CLR();
- for(i = 0; i < 7; i++) //reg
- {
- if(Addr &(1<<(6-i)))
- TXD_SET();
- else
- TXD_CLR();
-
- // \u6a21\u62dfCLK
- CLK_CLR();
- DRVDelayUs(2);
- CLK_SET();
- DRVDelayUs(2);
- }
-
- TXD_CLR(); //write
-
- // \u6a21\u62dfCLK
- CLK_CLR();
- DRVDelayUs(2);
- CLK_SET();
- DRVDelayUs(2);
-
- for(i = 0; i < 8; i++) //data
- {
- if(Data &(1<<(7-i)))
- TXD_SET();
- else
- TXD_CLR();
-
- // \u6a21\u62dfCLK
- CLK_CLR();
- DRVDelayUs(2);
- CLK_SET();
- DRVDelayUs(2);
- }
-
- CS_SET();
- CLK_CLR();
- TXD_CLR();
- DRVDelayUs(2);
-
-}
-
-
-int lcd_init(void)
-{
- rockchip_mux_api_set(GPIOE_I2C0_SEL_NAME, IOMUXA_GPIO1_A45);
-
- //R(0xess (A5~A0) Data(D7~D0)
-#if 0
- spi_screenreg_set(0x03, 0x86);
- spi_screenreg_set(0x05, 0x33);
- spi_screenreg_set(0x09, 0xFF);
- spi_screenreg_set(0x3A, 0x95);
- spi_screenreg_set(0x3C, 0xE0);
- spi_screenreg_set(0x3D, 0xF4);
- spi_screenreg_set(0x3E, 0x21);
- spi_screenreg_set(0x3F, 0x87);
- spi_screenreg_set(0x15, 0x55);
- spi_screenreg_set(0x16, 0xAF);
- spi_screenreg_set(0x17, 0xFC);
- spi_screenreg_set(0x18, 0x00);
- spi_screenreg_set(0x19, 0x4B);
- spi_screenreg_set(0x1A, 0x80);
- spi_screenreg_set(0x1B, 0xFF);
- spi_screenreg_set(0x1C, 0x39);
- spi_screenreg_set(0x1D, 0x69);
- spi_screenreg_set(0x1E, 0x9F);
- spi_screenreg_set(0x1F, 0x09);
- spi_screenreg_set(0x20, 0x8F);
- spi_screenreg_set(0x21, 0xF0);
- spi_screenreg_set(0x22, 0x2B);
- spi_screenreg_set(0x23, 0x58);
- spi_screenreg_set(0x24, 0x7C);
- spi_screenreg_set(0x25, 0xA5);
- spi_screenreg_set(0x26, 0xFF);
-#endif
-
- rockchip_mux_api_set(GPIOE_I2C0_SEL_NAME, IOMUXA_I2C0);
- return 0;
-}
-
-int lcd_standby(u8 enable)
-{
- rockchip_mux_api_set(GPIOE_I2C0_SEL_NAME, IOMUXA_GPIO1_A45);
- if(enable) {
- spi_screenreg_set(0x43, 0x20);
- } else {
- spi_screenreg_set(0x43, 0xE0);
- }
- rockchip_mux_api_set(GPIOE_I2C0_SEL_NAME, IOMUXA_I2C0);
- return 0;
-}
-
-