From 53e7a9dd86be8adc87d761f8e42f8551d0b1a925 Mon Sep 17 00:00:00 2001 From: Marcin Wierzbicki Date: Fri, 28 Jun 2024 16:37:37 +0200 Subject: [PATCH] drivers: adc: adc_mcux_adc12: enable support for channel>=16 on S32K14X Enable support for channels >= 16 on devices S32K146 and S32K148. Channels >= 16 are encoded as 100000b..101111b in SC1[ADCH] field. Signed-off-by: Marcin Wierzbicki --- drivers/adc/adc_mcux_adc12.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/adc/adc_mcux_adc12.c b/drivers/adc/adc_mcux_adc12.c index 0959d3dfbff..55cd8159ffe 100644 --- a/drivers/adc/adc_mcux_adc12.c +++ b/drivers/adc/adc_mcux_adc12.c @@ -166,6 +166,15 @@ static void mcux_adc12_start_channel(const struct device *dev) LOG_DBG("Starting channel %d", data->channel_id); channel_config.enableInterruptOnConversionCompleted = true; channel_config.channelNumber = data->channel_id; +#if defined(CONFIG_SOC_S32K146) || defined(CONFIG_SOC_S32K148) + if (data->channel_id >= 16) { + /* + * channels 16..31 are encoded as 100000b..101111b in + * SC1[ADCH] field + */ + channel_config.channelNumber += 16; + } +#endif ADC12_SetChannelConfig(config->base, channel_group, &channel_config); }