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drivers: gd32_adc: add support for gd32a50x series.

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add support for gd32a50x series.

Signed-off-by: YuLong Yao <feilongphone@gmail.com>
This commit is contained in:
YuLong Yao 2023-01-09 20:39:05 +08:00 • committed by Carles Cufí
commit aed1f1ac5b
1 changed files with 21 additions and 1 deletions
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22
drivers/adc/adc_gd32.c
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@ -98,6 +98,20 @@ static const uint32_t table_samp_time[] = {
SMP_TIME(71),
SMP_TIME(239),
};
#elif defined(CONFIG_SOC_SERIES_GD32A50X)
#define SMP_TIME(x) ADC_SAMPLETIME_##x##POINT5
static const uint16_t acq_time_tbl[8] = {3, 15, 28, 56, 84, 112, 144, 480};
static const uint32_t table_samp_time[] = {
SMP_TIME(2),
SMP_TIME(14),
SMP_TIME(27),
SMP_TIME(55),
SMP_TIME(83),
SMP_TIME(111),
SMP_TIME(143),
SMP_TIME(479)
};
#else
#define SMP_TIME(x) ADC_SAMPLETIME_##x##POINT5
@ -289,7 +303,8 @@ static int adc_gd32_start_read(const struct device *dev,
defined(CONFIG_SOC_SERIES_GD32L23X)
ADC_CTL0(cfg->reg) &= ~ADC_CTL0_DRES;
ADC_CTL0(cfg->reg) |= CTL0_DRES(resolution_id);
#elif defined(CONFIG_SOC_SERIES_GD32F403)
#elif defined(CONFIG_SOC_SERIES_GD32F403) || \
defined(CONFIG_SOC_SERIES_GD32A50X)
ADC_OVSAMPCTL(cfg->reg) &= ~ADC_OVSAMPCTL_DRES;
ADC_OVSAMPCTL(cfg->reg) |= OVSAMPCTL_DRES(resolution_id);
#elif defined(CONFIG_SOC_SERIES_GD32VF103)
@ -384,6 +399,11 @@ static int adc_gd32_init(const struct device *dev)
ADC_CTL1(cfg->reg) |= ADC_CTL1_ETERC;
#endif
#ifdef CONFIG_SOC_SERIES_GD32A50X
ADC_CTL1(cfg->reg) |= ADC_CTL1_ETSRC;
ADC_CTL1(cfg->reg) |= ADC_CTL1_ETERC;
#endif
/* Enable ADC */
ADC_CTL1(cfg->reg) |= ADC_CTL1_ADCON;