diff options
Diffstat (limited to 'src/soc/mediatek')
| -rw-r--r-- | src/soc/mediatek/mt8183/auxadc.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/src/soc/mediatek/mt8183/auxadc.c b/src/soc/mediatek/mt8183/auxadc.c index af88efb3b9..87574ba791 100644 --- a/src/soc/mediatek/mt8183/auxadc.c +++ b/src/soc/mediatek/mt8183/auxadc.c @@ -24,33 +24,17 @@ static struct mtk_auxadc_regs *const mtk_auxadc = (void *)AUXADC_BASE; -/* - * Wait until a condition becomes true or times out - * - * cond : a C expression to wait for - * timeout : msecs - */ -#define wait_ms(cond, timeout) \ -({ \ - struct stopwatch sw; \ - int expired = 0; \ - stopwatch_init_msecs_expire(&sw, timeout); \ - while (!(cond) && !(expired = stopwatch_expired(&sw))) \ - ; /* wait */ \ - assert(!expired); \ -}) - static uint32_t auxadc_get_rawdata(int channel) { setbits_le32(&mt8183_infracfg->module_sw_cg_1_clr, 1 << 10); - wait_ms(!(read32(&mtk_auxadc->con2) & 0x1), 300); + assert(wait_ms(300, !(read32(&mtk_auxadc->con2) & 0x1))); clrbits_le32(&mtk_auxadc->con1, 1 << channel); - wait_ms(!(read32(&mtk_auxadc->data[channel]) & (1 << 12)), 300); + assert(wait_ms(300, !(read32(&mtk_auxadc->data[channel]) & (1 << 12)))); setbits_le32(&mtk_auxadc->con1, 1 << channel); udelay(25); - wait_ms(read32(&mtk_auxadc->data[channel]) & (1 << 12), 300); + assert(wait_ms(300, read32(&mtk_auxadc->data[channel]) & (1 << 12))); uint32_t value = read32(&mtk_auxadc->data[channel]) & 0x0FFF; |