C++ (Cpp) bfin_write_TIMER_SPS_PERIOD示例

示例#1

文件： bf537-lq035.c 项目： 020gzh/linux

static void config_timers(void)
{
	/* Stop timers */
	bfin_write_TIMER_DISABLE(TIMDIS_SP|TIMDIS_SPS|TIMDIS_REV|
				 TIMDIS_LP|TIMDIS_PS_CLS);
	SSYNC();

	/* LP, timer 6 */
	bfin_write_TIMER_LP_CONFIG(TIMER_CONFIG|PULSE_HI);
	bfin_write_TIMER_LP_WIDTH(1);

	bfin_write_TIMER_LP_PERIOD(DCLKS_PER_LINE);
	SSYNC();

	/* SPS, timer 1 */
	bfin_write_TIMER_SPS_CONFIG(TIMER_CONFIG|PULSE_HI);
	bfin_write_TIMER_SPS_WIDTH(DCLKS_PER_LINE*2);
	bfin_write_TIMER_SPS_PERIOD((DCLKS_PER_LINE * (LCD_Y_RES+U_LINES)));
	SSYNC();

	/* SP, timer 0 */
	bfin_write_TIMER_SP_CONFIG(TIMER_CONFIG|PULSE_HI);
	bfin_write_TIMER_SP_WIDTH(1);
	bfin_write_TIMER_SP_PERIOD(DCLKS_PER_LINE);
	SSYNC();

	/* PS & CLS, timer 7 */
	bfin_write_TIMER_PS_CLS_CONFIG(TIMER_CONFIG);
	bfin_write_TIMER_PS_CLS_WIDTH(LCD_X_RES + START_LINES);
	bfin_write_TIMER_PS_CLS_PERIOD(DCLKS_PER_LINE);

	SSYNC();

#ifdef NO_BL
	/* REV, timer 5 */
	bfin_write_TIMER_REV_CONFIG(TIMER_CONFIG|PULSE_HI);

	bfin_write_TIMER_REV_WIDTH(DCLKS_PER_LINE);
	bfin_write_TIMER_REV_PERIOD(DCLKS_PER_LINE*2);

	SSYNC();
#endif
}

示例#2

文件： bf537-lq035.c 项目： MiniBlu/cm11_kernel_htc_msm8974a3ul

static void config_timers(void)
{
	
	bfin_write_TIMER_DISABLE(TIMDIS_SP|TIMDIS_SPS|TIMDIS_REV|
				 TIMDIS_LP|TIMDIS_PS_CLS);
	SSYNC();

	
	bfin_write_TIMER_LP_CONFIG(TIMER_CONFIG|PULSE_HI);
	bfin_write_TIMER_LP_WIDTH(1);

	bfin_write_TIMER_LP_PERIOD(DCLKS_PER_LINE);
	SSYNC();

	
	bfin_write_TIMER_SPS_CONFIG(TIMER_CONFIG|PULSE_HI);
	bfin_write_TIMER_SPS_WIDTH(DCLKS_PER_LINE*2);
	bfin_write_TIMER_SPS_PERIOD((DCLKS_PER_LINE * (LCD_Y_RES+U_LINES)));
	SSYNC();

	
	bfin_write_TIMER_SP_CONFIG(TIMER_CONFIG|PULSE_HI);
	bfin_write_TIMER_SP_WIDTH(1);
	bfin_write_TIMER_SP_PERIOD(DCLKS_PER_LINE);
	SSYNC();

	
	bfin_write_TIMER_PS_CLS_CONFIG(TIMER_CONFIG);
	bfin_write_TIMER_PS_CLS_WIDTH(LCD_X_RES + START_LINES);
	bfin_write_TIMER_PS_CLS_PERIOD(DCLKS_PER_LINE);

	SSYNC();

#ifdef NO_BL
	
	bfin_write_TIMER_REV_CONFIG(TIMER_CONFIG|PULSE_HI);

	bfin_write_TIMER_REV_WIDTH(DCLKS_PER_LINE);
	bfin_write_TIMER_REV_PERIOD(DCLKS_PER_LINE*2);

	SSYNC();
#endif
}