本文整理汇总了C++中cpu_is_at32ap7000函数的典型用法代码示例。如果您正苦于以下问题:C++ cpu_is_at32ap7000函数的具体用法?C++ cpu_is_at32ap7000怎么用?C++ cpu_is_at32ap7000使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
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示例1: atmel_ac97c_capture_trigger
static int
atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
ptcr = readl(chip->regs + ATMEL_PDC_PTSR);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
if (cpu_is_at32ap7000()) {
retval = dw_dma_cyclic_start(chip->dma.rx_chan);
if (retval)
goto out;
} else {
ptcr = ATMEL_PDC_RXTEN;
}
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDRX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
if (cpu_is_at32ap7000())
dw_dma_cyclic_stop(chip->dma.rx_chan);
else
ptcr |= (ATMEL_PDC_RXTDIS);
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
default:
retval = -EINVAL;
break;
}
ac97c_writel(chip, CAMR, camr);
if (!cpu_is_at32ap7000())
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
开发者ID:vickylinuxer,项目名称:at91sam9g35-kernel,代码行数:44,代码来源:ac97c.c
示例2: compute_hozval
static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2)
{
unsigned long value;
if (!(cpu_is_at91sam9261() || cpu_is_at32ap7000()))
return xres;
value = xres;
if ((lcdcon2 & ATMEL_LCDC_DISTYPE) != ATMEL_LCDC_DISTYPE_TFT) {
/* STN display */
if ((lcdcon2 & ATMEL_LCDC_DISTYPE) == ATMEL_LCDC_DISTYPE_STNCOLOR) {
value *= 3;
}
if ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_4
|| ( (lcdcon2 & ATMEL_LCDC_IFWIDTH) == ATMEL_LCDC_IFWIDTH_8
&& (lcdcon2 & ATMEL_LCDC_SCANMOD) == ATMEL_LCDC_SCANMOD_DUAL ))
value = DIV_ROUND_UP(value, 4);
else
value = DIV_ROUND_UP(value, 8);
}
return value;
}
开发者ID:acassis,项目名称:emlinux-ssd1935,代码行数:23,代码来源:atmel_lcdfb.c
注:本文中的cpu_is_at32ap7000函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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