/**
?*?@file?system/src/peripheral/vout/lcd_drv_ili9342c.c
?*
?*?History:
?*??????2007/12/21?[John?Yang]?-?created?file
?*
?*?Copyright?（C）?2004-2007?Ambarella?Inc.
?*
?*?All?rights?reserved.?No?Part?of?this?file?may?be?reproduced?stored
?*?in?a?retrieval?system?or?transmitted?in?any?form?or?by?any?means
?*?electronic?mechanical?photocopying?recording?or?otherwise
?*?without?the?prior?consent?of?Ambarella?Inc.
?*/

#include?
#include?
#include?
#include?
#include?
#include?
#define?__VOUT_DEV_IMPL__
#include?

#ifndef?LCD_SPI_INST
#define?LCD_SPI_INST	0xff
#endif
#ifndef?LCD_SPI_ID
#define?LCD_SPI_ID	0xff
#endif
#define?BAUD_RATE	500000?/*?default?:?500k*/
#define?SPI_MODE	SPI_MODE0
#define?SPI_DFS		0x8//0xf

#define?I_OR_P_MODE?	1?	/*?0:interlace?1:progressive?*/

#define?SATURATION_MAX_LVL??????0x3f
#define?SATURATION_DEF_LVL??????0x20
#define?SATURATION_ACT_RAGNE????（SATURATION_MAX_LVL?-?SATURATION_DEF_LVL）
#define?SATURATION_MID_LVL??????0x80

static?int?m_lcd_is_shutdown?=?1;
extern?void?rct_set_vout2_freq_hz（u32?freq_hz）;

static?void?ili9342c_wr_reg（u16?*data?int?num）
{
????????spi_master_config（LCD_SPI_INST
??????????????????????????LCD_SPI_ID?SPI_MODE?SPI_DFS?BAUD_RATE）;
????????spi_master_write（LCD_SPI_INST?LCD_SPI_ID?data?num）;
}


/**
?*?Initilzation?function?for?LCD?at?through?mode?with
?*?vertical?noninterlace?mode
?*/

static?void?ili9342c_init_ili9342c_960_240（int?chan?u8?ar）
{
	vout_dev_t?*dev;
	lcd_dev_input_cfg_t?	cfg;

	u32?hsync_width?????	=?YUV525I_Y_PELS_PER_LINE?*?2;
	u32?hsync_act_width?	=?960;

	cfg.color_space		=?CS_RGB;
	cfg.lcd_sync?		=?INPUT_FORMAT_601;
	if?（I_OR_P_MODE）?{
		cfg.lcd_display		=?LCD_PROG_DISPLAY;
		cfg.lcd_frame_rate	=?LCD_RGB240_DEFAULT_frame_RATE;
	}?else?{
		cfg.lcd_display		=?LCD_NTSC_DISPLAY;
		cfg.lcd_frame_rate	=?LCD_RGB240_DEFAULT_frame_RATE;
	}

	if?（I_OR_P_MODE）?{
		cfg.dclk_freq_hz	=?PLL_CLK_27_0514MHZ;
	}?else?{
		cfg.dclk_freq_hz	=?PLL_CLK_27MHZ;
	}

	/*?Sync?polarities?*/
	cfg.hs_polarity		=?SYNC_LOW_ACTIVE;
	cfg.vs_polarity		=?SYNC_LOW_ACTIVE;

	/*?frame?timing?*/
	cfg.ftime_hs		=?hsync_width;
	cfg.ftime_vs_top	=?263;
	cfg.ftime_vs_bot	=?263;

	/*?Hsync?*/
	cfg.hs_start		=?0;
	cfg.hs_end		=?1;

	/*?Vsync:?top?field?*/
	cfg.vs_start_col_top	=?0;
	cfg.vs_start_row_top	=?0;
	cfg.vs_end_col_top	=?hsync_width?-?1;
	cfg.vs_end_row_top	=?0;

	/*?Vsync:?bottom?field?*/
	cfg.vs_start_col_bot	=?0;
	cfg.vs_start_row_bot	=?0;
	cfg.vs_end_col_bot	=?hsync_width?-?1;
	cfg.vs_end_row_bot	=?0;

	/*?Active?window?*/
	cfg.act_start_col_top	=?21;
	cfg.act_end_col_top	=?21?+?（hsync_act_width?-?1）;
	cfg.act_start_row_top	=?2;
	cfg.act_end_row_top	=?2+?YUV525I_ACT_LINES_PER_FLD?-?1;

	/*?Active?window?*/
	cfg.act_start_col_bot	=?21;
	cfg.act_end_col_bot	=?21?+?（hsync_act_width?-?1）;
	cfg.act_start_row_bot	=?2;
	cfg.act_end_row_bot	=?2?+?YUV525I_ACT_LINES_PER_FLD?-?1;

	/*?LCD?contr