| Message ID | 20230929-ad2s1210-mainline-v3-23-fa4364281745@baylibre.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | iio: resolver: move ad2s1210 out of staging | expand |
On Fri, 29 Sep 2023 12:23:28 -0500 David Lechner <dlechner@baylibre.com> wrote: > From: David Lechner <david@lechnology.com> > > From: David Lechner <dlechner@baylibre.com> > > The AD2S1210 has a programmable threshold for the degradation of signal > (DOS) overrange fault. This fault is triggered when either the sine or > cosine input rises the threshold voltage. rises above the threshold voltage. > > This patch converts the custom device DOS overrange threshold attribute > to an event rising edge threshold attribute on the monitor signal > channel. > > The attribute now uses millivolts instead of the raw register value in > accordance with the IIO ABI. > > Emitting the event will be implemented in a later patch. > > Signed-off-by: David Lechner <dlechner@baylibre.com>
Hi David,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 5e99f692d4e32e3250ab18d511894ca797407aec]
url: https://github.com/intel-lab-lkp/linux/commits/David-Lechner/dt-bindings-iio-resolver-add-devicetree-bindings-for-ad2s1210/20230930-014031
base: 5e99f692d4e32e3250ab18d511894ca797407aec
patch link: https://lore.kernel.org/r/20230929-ad2s1210-mainline-v3-23-fa4364281745%40baylibre.com
patch subject: [PATCH v3 23/27] staging: iio: resolver: ad2s1210: convert DOS overrange threshold to event attr
config: i386-randconfig-062-20231003 (https://download.01.org/0day-ci/archive/20231004/202310040023.rI6mfueI-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231004/202310040023.rI6mfueI-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310040023.rI6mfueI-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/staging/iio/resolver/ad2s1210.c:899:1: sparse: sparse: symbol 'iio_const_attr_in_phase0_mag_value_available' was not declared. Should it be static?
drivers/staging/iio/resolver/ad2s1210.c:904:1: sparse: sparse: symbol 'iio_const_attr_in_altvoltage0_thresh_falling_value_available' was not declared. Should it be static?
>> drivers/staging/iio/resolver/ad2s1210.c:905:1: sparse: sparse: symbol 'iio_const_attr_in_altvoltage0_thresh_rising_value_available' was not declared. Should it be static?
drivers/staging/iio/resolver/ad2s1210.c:906:1: sparse: sparse: symbol 'iio_dev_attr_in_angl1_thresh_rising_value_available' was not declared. Should it be static?
drivers/staging/iio/resolver/ad2s1210.c:907:1: sparse: sparse: symbol 'iio_dev_attr_in_angl1_thresh_rising_hysteresis_available' was not declared. Should it be static?
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index 7abbc184c351..66def9f1dd1b 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -743,9 +743,6 @@ static int ad2s1210_write_raw(struct iio_dev *indio_dev, static IIO_DEVICE_ATTR(fault, 0644, ad2s1210_show_fault, ad2s1210_clear_fault, 0); -static IIO_DEVICE_ATTR(dos_ovr_thrd, 0644, - ad2s1210_show_reg, ad2s1210_store_reg, - AD2S1210_REG_DOS_OVR_THRD); static IIO_DEVICE_ATTR(dos_mis_thrd, 0644, ad2s1210_show_reg, ad2s1210_store_reg, AD2S1210_REG_DOS_MIS_THRD); @@ -787,6 +784,13 @@ static const struct iio_event_spec ad2s1210_monitor_signal_event_spec[] = { /* Loss of signal threshold. */ .mask_separate = BIT(IIO_EV_INFO_VALUE), }, + { + /* Sine/cosine DOS overrange fault.*/ + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_RISING, + /* Degredation of signal overrange threshold. */ + .mask_separate = BIT(IIO_EV_INFO_VALUE), + }, }; static const struct iio_chan_spec ad2s1210_channels[] = { @@ -860,7 +864,6 @@ static const struct iio_chan_spec ad2s1210_channels[] = { static struct attribute *ad2s1210_attributes[] = { &iio_dev_attr_fault.dev_attr.attr, - &iio_dev_attr_dos_ovr_thrd.dev_attr.attr, &iio_dev_attr_dos_mis_thrd.dev_attr.attr, &iio_dev_attr_dos_rst_max_thrd.dev_attr.attr, &iio_dev_attr_dos_rst_min_thrd.dev_attr.attr, @@ -899,12 +902,14 @@ IIO_CONST_ATTR(in_phase0_mag_value_available, __stringify(PHASE_360_DEG_TO_RAD_INT) "." __stringify(PHASE_360_DEG_TO_RAD_MICRO)); IIO_CONST_ATTR(in_altvoltage0_thresh_falling_value_available, THRESHOLD_RANGE_STR); +IIO_CONST_ATTR(in_altvoltage0_thresh_rising_value_available, THRESHOLD_RANGE_STR); IIO_DEVICE_ATTR_RO(in_angl1_thresh_rising_value_available, 0); IIO_DEVICE_ATTR_RO(in_angl1_thresh_rising_hysteresis_available, 0); static struct attribute *ad2s1210_event_attributes[] = { &iio_const_attr_in_phase0_mag_value_available.dev_attr.attr, &iio_const_attr_in_altvoltage0_thresh_falling_value_available.dev_attr.attr, + &iio_const_attr_in_altvoltage0_thresh_rising_value_available.dev_attr.attr, &iio_dev_attr_in_angl1_thresh_rising_value_available.dev_attr.attr, &iio_dev_attr_in_angl1_thresh_rising_hysteresis_available.dev_attr.attr, NULL, @@ -963,6 +968,9 @@ static int ad2s1210_read_event_value(struct iio_dev *indio_dev, if (type == IIO_EV_TYPE_THRESH && dir == IIO_EV_DIR_FALLING) return ad2s1210_get_voltage_threshold(st, AD2S1210_REG_LOS_THRD, val); + if (type == IIO_EV_TYPE_THRESH && dir == IIO_EV_DIR_RISING) + return ad2s1210_get_voltage_threshold(st, + AD2S1210_REG_DOS_OVR_THRD, val); return -EINVAL; case IIO_PHASE: return ad2s1210_get_phase_lock_range(st, val, val2); @@ -996,6 +1004,9 @@ static int ad2s1210_write_event_value(struct iio_dev *indio_dev, if (type == IIO_EV_TYPE_THRESH && dir == IIO_EV_DIR_FALLING) return ad2s1210_set_voltage_threshold(st, AD2S1210_REG_LOS_THRD, val); + if (type == IIO_EV_TYPE_THRESH && dir == IIO_EV_DIR_RISING) + return ad2s1210_set_voltage_threshold(st, + AD2S1210_REG_DOS_OVR_THRD, val); return -EINVAL; case IIO_PHASE: return ad2s1210_set_phase_lock_range(st, val, val2);