コード例 #1
0
ファイル: CH700X.c プロジェクト: WTHsieh/diag
extern int
ch700x_init(int format)
{
	int ret=0,i;
	u8 buf;
	i2c_master_initialize(SQ_APB0_I2C0, SQ_INTC_I2C0);
	ch700x_client.addr = CH7007A_I2C_CLIENT_ADDR;

	buf=ch700x_read(CH700X_REG_PREFIX|CH700X_VID);
	if(buf != CH7007A_VID)
	{
		printf("!!!!! Error could not find the CH7007A verison ID !!!!! get VID = %x\n",buf);
		return -1;
	}
	printf("I2C Channel get CH7007A verison ID.\n");
		
	printf(" CH7007A : Try initial!\n");
 	
	for(i=0;i<sizeof(ch7007a_initset);i=i+2)
	{		
		ret |= ch700x_write(CH700X_REG_PREFIX|ch7007a_initset[i],ch7007a_initset[i+1]);
#ifdef VOP_DBG
		printf("CH7007A Reg(");
		printf("%x",ch7007a_initset[i]);
		printf(") Set Data(");
		printf("%x",ch7007a_initset[i+1]);	
		printf(")\n");
#endif		
	}

//for read back regs
#ifdef VOP_DBG
	for(i=2;i<sizeof(ch7007a_initset);i=i+2)
	{
		printf("CH7007A Reg(");
		printf("%x",ch7007a_initset[i]);		
		printf(") Read Back Data(");
		printf("%x",ch700x_read(ch7007a_initset[i]));
		printf(")\n");		
	}
#endif

	if(format==FORMAT_PAL)
		ret |= ch700x_write(CH700X_REG_PREFIX|CH700X_DMR,CH700X_DMR_720x576_864x625_PAL);
	printf(" CH7007A : initial end!\n");
	return ret;
}
コード例 #2
0
ファイル: cat6613.c プロジェクト: channinglan/9223_dia
extern int cat6613_init(void)
{
	int ret=0;
	u8 buf[3];
	i2c_master_initialize(SOCLE_I2C0, SOCLE_INTC_I2C0);
	cat6613_client.addr = 0x4d;
	
	buf[0]=cat6613_read(0x00);
	buf[1]=cat6613_read(0x01);
	buf[2]=cat6613_read(0x02);
	buf[3]=cat6613_read(0x03);
	
	printf("vid=%x %x did=%x %x\n",buf[0],buf[1],buf[2],buf[3]);
	
		//reset
		cat6613_write( 0x0F , 0x00);
		cat6613_write( 0x04 , 0x3d);
		MSDELAY(2);
		cat6613_write( 0x04 , 0x1d);
		//set init int
		//cat6613_write(0x09,0xfc);
		//cat6613_write(0x0a,0xf8);
		//cat6613_write(0x0b,0xf7);
		//disable out
		cat6613_write(0xc0, 0x00);
		cat6613_write(0xc1, 0x03);
   
   cat6613_write( 0x04 , 0x14);
   MSDELAY(2);
   cat6613_write( 0x04 , 0x00);
   
   cat6613_write(0x61,0x03);
	cat6613_write(0x62,0x18);
	cat6613_write(0x63,0x10);
	cat6613_write(0x64,0x04);
	
   
   
	cat6613_write(0x90,0x6);
	cat6613_write(0x72,0x80);
	cat6613_write(0xc1,0);
	cat6613_write(0xc6,0x3);
	
	return ret;
}
コード例 #3
0
ファイル: uda1342ts.c プロジェクト: sqsylvia/diag
extern int
uda1342ts_dac_initialize(void)
{
    int ret;
    u16 val;

    printf("UDA1342TS Line Out initialize\n");
    i2c_master_initialize(SQ_APB0_I2C0, SQ_INTC_I2C0);
    uda1342ts_client.addr = UDA1342TS_SLAVE_ADDR_DAC;

    /* Reset the audio codec first */
    ret = uda1342ts_read(UDA1342TS_FUNC_SYSTEM);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail, reg: 0x%02x\n", UDA1342TS_FUNC_SYSTEM);
    }
    val = (u16)ret;
    val |= UDA1342TS_FUNC_SYSTEM_RST;
    ret = uda1342ts_write(UDA1342TS_FUNC_SYSTEM, val);
    if (-1 == ret)
        printf("Writing UDA1342TS is fail, reg: 0x%02x\n", UDA1342TS_FUNC_SYSTEM);
    else
        printf("Writing UDA1342TS is pass, reg: 0x%02x, val: 0x%02x\n", UDA1342TS_FUNC_SYSTEM, val);

    ret = uda1342ts_read(UDA1342TS_FUNC_SYSTEM);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail, reg: 0x%02x\n", UDA1342TS_FUNC_SYSTEM);
    }
    printf("UDA1342TS_FUNC_SYSTEM: 0x%04x\n", ret);

    /* Set the system clock frequency */
    ret = uda1342ts_read(UDA1342TS_FUNC_SYSTEM);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail, reg: 0x%02x\n", UDA1342TS_FUNC_SYSTEM);
    }
    val = default_system_reg_val;
    val &= ~UDA1342TS_FUNC_SYSTEM_SYS_CLK_MASK;
    val |= UDA1342TS_FUNC_SYSTEM_768FS;
    ret = uda1342ts_write(UDA1342TS_FUNC_SYSTEM, val);
    if (-1 == ret)
        printf("Writing UDA1342TS is fail, reg: 0x%02x\n", UDA1342TS_FUNC_SYSTEM);
    else
        printf("Writing UDA1342TS is pass, reg: 0x%02x, value: 0x%02x\n", UDA1342TS_FUNC_SYSTEM, val);
    ret = uda1342ts_read(UDA1342TS_FUNC_SYSTEM);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail, reg: 0x%02x\n", UDA1342TS_FUNC_SYSTEM);
    }
    printf("UDA1342TS_FUNC_SYSTEM: 0x%04x\n", ret);

#if 1
    ret = uda1342ts_read(UDA1342TS_FUNC_SUB_SYSTEM);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail\n");
    }
    printf("UDA1342TS_FUNC_SUB_SYSTEM: 0x%04x\n", ret);

    ret = uda1342ts_read(UDA1342TS_FUNC_DAC_FEATURES);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail\n");
    }
    printf("UDA1342TS_FUNC_DAC_FEATURES: 0x%04x\n", ret);

    ret = uda1342ts_read(UDA1342TS_FUNC_DAC_MASTER_VOLUME);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail\n");
    }
    printf("UDA1342TS_FUNC_DAC_MASTER_VOLUME: 0x%04x\n", ret);

    ret = uda1342ts_read(UDA1342TS_FUNC_DAC_MIXER_VOLUME);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail\n");
    }
    printf("UDA1342TS_FUNC_DAC_MIXER_VOLUME: 0x%04x\n", ret);

    ret = uda1342ts_read(UDA1342TS_FUNC_ADC_INPUT_MIXER_GAIN_CH1);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail\n");
    }
    printf("UDA1342TS_FUNC_ADC_INPUT_MIXER_GAIN_CH1: 0x%04x\n", ret);

    ret = uda1342ts_read(UDA1342TS_FUNC_ADC_INPUT_MIXER_GAIN_CH2);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail\n");
    }
    printf("UDA1342TS_FUNC_ADC_INPUT_MIXER_GAIN_CH2: 0x%04x\n", ret);

    ret = uda1342ts_read(UDA1342TS_FUNC_EVALUATION);
    if (-1 == ret) {
        printf("Reading UDA1342TS is fail\n");
    }
    printf("UDA1342TS_FUNC_EVALUATION: 0x%04x\n", ret);
#endif
    return ret;
}