This is a note to let you know that I've just added the patch titled iio:adc:twl6030: Enable measurement of VAC to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: iio-adc-twl6030-enable-measurement-of-vac.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb Mon Sep 17 00:00:00 2001 From: Andreas Kemnade <andreas@xxxxxxxxxxxx> Date: Sat, 17 Dec 2022 23:13:05 +0100 Subject: iio:adc:twl6030: Enable measurement of VAC From: Andreas Kemnade <andreas@xxxxxxxxxxxx> commit bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb upstream. VAC needs to be wired up to produce proper measurements, without this change only near zero values are reported. Reported-by: kernel test robot <lkp@xxxxxxxxx> Reported-by: Julia Lawall <julia.lawall@xxxxxxx> Fixes: 1696f36482e7 ("iio: twl6030-gpadc: TWL6030, TWL6032 GPADC driver") Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20221217221305.671117-1-andreas@xxxxxxxxxxxx Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/adc/twl6030-gpadc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -952,7 +952,7 @@ static int twl6030_gpadc_probe(struct pl } ret = twl_i2c_write_u8(TWL6030_MODULE_ID0, - VBAT_MEAS | BB_MEAS | BB_MEAS, + VBAT_MEAS | BB_MEAS | VAC_MEAS, TWL6030_MISC1); if (ret < 0) { dev_err(dev, "failed to wire up inputs\n"); Patches currently in stable-queue which might be from andreas@xxxxxxxxxxxx are queue-5.15/iio-adc-twl6030-enable-measurements-of-vusb-vbat-and-others.patch queue-5.15/iio-adc-twl6030-enable-measurement-of-vac.patch