iio: adc: imx93: add four channels for imx93 adc

commit 2475ecdb9b6e177b133cf26e64e8d441d37bebde upstream.

According to the spec, this ADC totally support 8 channels.
i.MX93 contain this ADC with 4 channels connected to pins in
the package. i.MX95 contain this ADC with 8 channels connected
to pins in the package.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Fixes: 7d02296ac8b8 ("iio: adc: add imx93 adc support")
Link: https://lore.kernel.org/r/20231116071026.611269-1-haibo.chen@nxp.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/iio/adc/imx93_adc.c b/drivers/iio/adc/imx93_adc.c
index dce9ec9..512d7b9 100644 (file)
--- a/drivers/iio/adc/imx93_adc.c
+++ b/drivers/iio/adc/imx93_adc.c
@@ -93,6 +93,10 @@ static const struct iio_chan_spec imx93_adc_iio_channels[] = {
        IMX93_ADC_CHAN(1),
        IMX93_ADC_CHAN(2),
        IMX93_ADC_CHAN(3),
+       IMX93_ADC_CHAN(4),
+       IMX93_ADC_CHAN(5),
+       IMX93_ADC_CHAN(6),
+       IMX93_ADC_CHAN(7),
 };
 
 static void imx93_adc_power_down(struct imx93_adc *adc)