From: Lars-Peter Clausen Date: Mon, 7 Oct 2013 14:11:00 +0000 (+0100) Subject: iio:max1363: Switch to new event config interface X-Git-Tag: firefly_0821_release~176^2~5057^2~196^2~62 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e4ec84f83deb9792ee8277805ca03f9349dc1c93;p=firefly-linux-kernel-4.4.55.git iio:max1363: Switch to new event config interface Switch the max1363 driver to the new IIO event config interface as the old one is going to be removed. Signed-off-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c index 2b34d2f02cf3..cc07b3765fe0 100644 --- a/drivers/iio/adc/max1363.c +++ b/drivers/iio/adc/max1363.c @@ -422,11 +422,21 @@ static const enum max1363_modes max1363_mode_list[] = { d0m1to2m3, d1m0to3m2, }; -#define MAX1363_EV_M \ - (IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING) \ - | IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_FALLING)) +static const struct iio_event_spec max1363_events[] = { + { + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_RISING, + .mask_separate = BIT(IIO_EV_INFO_VALUE) | + BIT(IIO_EV_INFO_ENABLE), + }, { + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_FALLING, + .mask_separate = BIT(IIO_EV_INFO_VALUE) | + BIT(IIO_EV_INFO_ENABLE), + }, +}; -#define MAX1363_CHAN_U(num, addr, si, bits, evmask) \ +#define MAX1363_CHAN_U(num, addr, si, bits, ev_spec, num_ev_spec) \ { \ .type = IIO_VOLTAGE, \ .indexed = 1, \ @@ -442,11 +452,12 @@ static const enum max1363_modes max1363_mode_list[] = { .endianness = IIO_BE, \ }, \ .scan_index = si, \ - .event_mask = evmask, \ + .event_spec = ev_spec, \ + .num_event_specs = num_ev_spec, \ } /* bipolar channel */ -#define MAX1363_CHAN_B(num, num2, addr, si, bits, evmask) \ +#define MAX1363_CHAN_B(num, num2, addr, si, bits, ev_spec, num_ev_spec) \ { \ .type = IIO_VOLTAGE, \ .differential = 1, \ @@ -464,28 +475,32 @@ static const enum max1363_modes max1363_mode_list[] = { .endianness = IIO_BE, \ }, \ .scan_index = si, \ - .event_mask = evmask, \ + .event_spec = ev_spec, \ + .num_event_specs = num_ev_spec, \ } -#define MAX1363_4X_CHANS(bits, em) { \ - MAX1363_CHAN_U(0, _s0, 0, bits, em), \ - MAX1363_CHAN_U(1, _s1, 1, bits, em), \ - MAX1363_CHAN_U(2, _s2, 2, bits, em), \ - MAX1363_CHAN_U(3, _s3, 3, bits, em), \ - MAX1363_CHAN_B(0, 1, d0m1, 4, bits, em), \ - MAX1363_CHAN_B(2, 3, d2m3, 5, bits, em), \ - MAX1363_CHAN_B(1, 0, d1m0, 6, bits, em), \ - MAX1363_CHAN_B(3, 2, d3m2, 7, bits, em), \ - IIO_CHAN_SOFT_TIMESTAMP(8) \ +#define MAX1363_4X_CHANS(bits, ev_spec, num_ev_spec) { \ + MAX1363_CHAN_U(0, _s0, 0, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_U(1, _s1, 1, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_U(2, _s2, 2, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_U(3, _s3, 3, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(0, 1, d0m1, 4, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(2, 3, d2m3, 5, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(1, 0, d1m0, 6, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(3, 2, d3m2, 7, bits, ev_spec, num_ev_spec), \ + IIO_CHAN_SOFT_TIMESTAMP(8) \ } -static const struct iio_chan_spec max1036_channels[] = MAX1363_4X_CHANS(8, 0); -static const struct iio_chan_spec max1136_channels[] = MAX1363_4X_CHANS(10, 0); -static const struct iio_chan_spec max1236_channels[] = MAX1363_4X_CHANS(12, 0); +static const struct iio_chan_spec max1036_channels[] = + MAX1363_4X_CHANS(8, NULL, 0); +static const struct iio_chan_spec max1136_channels[] = + MAX1363_4X_CHANS(10, NULL, 0); +static const struct iio_chan_spec max1236_channels[] = + MAX1363_4X_CHANS(12, NULL, 0); static const struct iio_chan_spec max1361_channels[] = - MAX1363_4X_CHANS(10, MAX1363_EV_M); + MAX1363_4X_CHANS(10, max1363_events, ARRAY_SIZE(max1363_events)); static const struct iio_chan_spec max1363_channels[] = - MAX1363_4X_CHANS(12, MAX1363_EV_M); + MAX1363_4X_CHANS(12, max1363_events, ARRAY_SIZE(max1363_events)); /* Applies to max1236, max1237 */ static const enum max1363_modes max1236_mode_list[] = { @@ -509,32 +524,32 @@ static const enum max1363_modes max1238_mode_list[] = { d6m7to8m9, d6m7to10m11, d7m6to9m8, d7m6to11m10, }; -#define MAX1363_12X_CHANS(bits) { \ - MAX1363_CHAN_U(0, _s0, 0, bits, 0), \ - MAX1363_CHAN_U(1, _s1, 1, bits, 0), \ - MAX1363_CHAN_U(2, _s2, 2, bits, 0), \ - MAX1363_CHAN_U(3, _s3, 3, bits, 0), \ - MAX1363_CHAN_U(4, _s4, 4, bits, 0), \ - MAX1363_CHAN_U(5, _s5, 5, bits, 0), \ - MAX1363_CHAN_U(6, _s6, 6, bits, 0), \ - MAX1363_CHAN_U(7, _s7, 7, bits, 0), \ - MAX1363_CHAN_U(8, _s8, 8, bits, 0), \ - MAX1363_CHAN_U(9, _s9, 9, bits, 0), \ - MAX1363_CHAN_U(10, _s10, 10, bits, 0), \ - MAX1363_CHAN_U(11, _s11, 11, bits, 0), \ - MAX1363_CHAN_B(0, 1, d0m1, 12, bits, 0), \ - MAX1363_CHAN_B(2, 3, d2m3, 13, bits, 0), \ - MAX1363_CHAN_B(4, 5, d4m5, 14, bits, 0), \ - MAX1363_CHAN_B(6, 7, d6m7, 15, bits, 0), \ - MAX1363_CHAN_B(8, 9, d8m9, 16, bits, 0), \ - MAX1363_CHAN_B(10, 11, d10m11, 17, bits, 0), \ - MAX1363_CHAN_B(1, 0, d1m0, 18, bits, 0), \ - MAX1363_CHAN_B(3, 2, d3m2, 19, bits, 0), \ - MAX1363_CHAN_B(5, 4, d5m4, 20, bits, 0), \ - MAX1363_CHAN_B(7, 6, d7m6, 21, bits, 0), \ - MAX1363_CHAN_B(9, 8, d9m8, 22, bits, 0), \ - MAX1363_CHAN_B(11, 10, d11m10, 23, bits, 0), \ - IIO_CHAN_SOFT_TIMESTAMP(24) \ +#define MAX1363_12X_CHANS(bits) { \ + MAX1363_CHAN_U(0, _s0, 0, bits, NULL, 0), \ + MAX1363_CHAN_U(1, _s1, 1, bits, NULL, 0), \ + MAX1363_CHAN_U(2, _s2, 2, bits, NULL, 0), \ + MAX1363_CHAN_U(3, _s3, 3, bits, NULL, 0), \ + MAX1363_CHAN_U(4, _s4, 4, bits, NULL, 0), \ + MAX1363_CHAN_U(5, _s5, 5, bits, NULL, 0), \ + MAX1363_CHAN_U(6, _s6, 6, bits, NULL, 0), \ + MAX1363_CHAN_U(7, _s7, 7, bits, NULL, 0), \ + MAX1363_CHAN_U(8, _s8, 8, bits, NULL, 0), \ + MAX1363_CHAN_U(9, _s9, 9, bits, NULL, 0), \ + MAX1363_CHAN_U(10, _s10, 10, bits, NULL, 0), \ + MAX1363_CHAN_U(11, _s11, 11, bits, NULL, 0), \ + MAX1363_CHAN_B(0, 1, d0m1, 12, bits, NULL, 0), \ + MAX1363_CHAN_B(2, 3, d2m3, 13, bits, NULL, 0), \ + MAX1363_CHAN_B(4, 5, d4m5, 14, bits, NULL, 0), \ + MAX1363_CHAN_B(6, 7, d6m7, 15, bits, NULL, 0), \ + MAX1363_CHAN_B(8, 9, d8m9, 16, bits, NULL, 0), \ + MAX1363_CHAN_B(10, 11, d10m11, 17, bits, NULL, 0), \ + MAX1363_CHAN_B(1, 0, d1m0, 18, bits, NULL, 0), \ + MAX1363_CHAN_B(3, 2, d3m2, 19, bits, NULL, 0), \ + MAX1363_CHAN_B(5, 4, d5m4, 20, bits, NULL, 0), \ + MAX1363_CHAN_B(7, 6, d7m6, 21, bits, NULL, 0), \ + MAX1363_CHAN_B(9, 8, d9m8, 22, bits, NULL, 0), \ + MAX1363_CHAN_B(11, 10, d11m10, 23, bits, NULL, 0), \ + IIO_CHAN_SOFT_TIMESTAMP(24) \ } static const struct iio_chan_spec max1038_channels[] = MAX1363_12X_CHANS(8); static const struct iio_chan_spec max1138_channels[] = MAX1363_12X_CHANS(10); @@ -559,22 +574,22 @@ static const enum max1363_modes max11608_mode_list[] = { }; #define MAX1363_8X_CHANS(bits) { \ - MAX1363_CHAN_U(0, _s0, 0, bits, 0), \ - MAX1363_CHAN_U(1, _s1, 1, bits, 0), \ - MAX1363_CHAN_U(2, _s2, 2, bits, 0), \ - MAX1363_CHAN_U(3, _s3, 3, bits, 0), \ - MAX1363_CHAN_U(4, _s4, 4, bits, 0), \ - MAX1363_CHAN_U(5, _s5, 5, bits, 0), \ - MAX1363_CHAN_U(6, _s6, 6, bits, 0), \ - MAX1363_CHAN_U(7, _s7, 7, bits, 0), \ - MAX1363_CHAN_B(0, 1, d0m1, 8, bits, 0), \ - MAX1363_CHAN_B(2, 3, d2m3, 9, bits, 0), \ - MAX1363_CHAN_B(4, 5, d4m5, 10, bits, 0), \ - MAX1363_CHAN_B(6, 7, d6m7, 11, bits, 0), \ - MAX1363_CHAN_B(1, 0, d1m0, 12, bits, 0), \ - MAX1363_CHAN_B(3, 2, d3m2, 13, bits, 0), \ - MAX1363_CHAN_B(5, 4, d5m4, 14, bits, 0), \ - MAX1363_CHAN_B(7, 6, d7m6, 15, bits, 0), \ + MAX1363_CHAN_U(0, _s0, 0, bits, NULL, 0), \ + MAX1363_CHAN_U(1, _s1, 1, bits, NULL, 0), \ + MAX1363_CHAN_U(2, _s2, 2, bits, NULL, 0), \ + MAX1363_CHAN_U(3, _s3, 3, bits, NULL, 0), \ + MAX1363_CHAN_U(4, _s4, 4, bits, NULL, 0), \ + MAX1363_CHAN_U(5, _s5, 5, bits, NULL, 0), \ + MAX1363_CHAN_U(6, _s6, 6, bits, NULL, 0), \ + MAX1363_CHAN_U(7, _s7, 7, bits, NULL, 0), \ + MAX1363_CHAN_B(0, 1, d0m1, 8, bits, NULL, 0), \ + MAX1363_CHAN_B(2, 3, d2m3, 9, bits, NULL, 0), \ + MAX1363_CHAN_B(4, 5, d4m5, 10, bits, NULL, 0), \ + MAX1363_CHAN_B(6, 7, d6m7, 11, bits, NULL, 0), \ + MAX1363_CHAN_B(1, 0, d1m0, 12, bits, NULL, 0), \ + MAX1363_CHAN_B(3, 2, d3m2, 13, bits, NULL, 0), \ + MAX1363_CHAN_B(5, 4, d5m4, 14, bits, NULL, 0), \ + MAX1363_CHAN_B(7, 6, d7m6, 15, bits, NULL, 0), \ IIO_CHAN_SOFT_TIMESTAMP(16) \ } static const struct iio_chan_spec max11602_channels[] = MAX1363_8X_CHANS(8); @@ -586,10 +601,10 @@ static const enum max1363_modes max11644_mode_list[] = { }; #define MAX1363_2X_CHANS(bits) { \ - MAX1363_CHAN_U(0, _s0, 0, bits, 0), \ - MAX1363_CHAN_U(1, _s1, 1, bits, 0), \ - MAX1363_CHAN_B(0, 1, d0m1, 2, bits, 0), \ - MAX1363_CHAN_B(1, 0, d1m0, 3, bits, 0), \ + MAX1363_CHAN_U(0, _s0, 0, bits, NULL, 0), \ + MAX1363_CHAN_U(1, _s1, 1, bits, NULL, 0), \ + MAX1363_CHAN_B(0, 1, d0m1, 2, bits, NULL, 0), \ + MAX1363_CHAN_B(1, 0, d1m0, 3, bits, NULL, 0), \ IIO_CHAN_SOFT_TIMESTAMP(4) \ } @@ -684,20 +699,22 @@ static IIO_CONST_ATTR(sampling_frequency_available, "133000 665000 33300 16600 8300 4200 2000 1000"); static int max1363_read_thresh(struct iio_dev *indio_dev, - u64 event_code, - int *val) + const struct iio_chan_spec *chan, enum iio_event_type type, + enum iio_event_direction dir, enum iio_event_info info, int *val, + int *val2) { struct max1363_state *st = iio_priv(indio_dev); - if (IIO_EVENT_CODE_EXTRACT_DIR(event_code) == IIO_EV_DIR_FALLING) - *val = st->thresh_low[IIO_EVENT_CODE_EXTRACT_CHAN(event_code)]; + if (dir == IIO_EV_DIR_FALLING) + *val = st->thresh_low[chan->channel]; else - *val = st->thresh_high[IIO_EVENT_CODE_EXTRACT_CHAN(event_code)]; - return 0; + *val = st->thresh_high[chan->channel]; + return IIO_VAL_INT; } static int max1363_write_thresh(struct iio_dev *indio_dev, - u64 event_code, - int val) + const struct iio_chan_spec *chan, enum iio_event_type type, + enum iio_event_direction dir, enum iio_event_info info, int val, + int val2) { struct max1363_state *st = iio_priv(indio_dev); /* make it handle signed correctly as well */ @@ -712,13 +729,15 @@ static int max1363_write_thresh(struct iio_dev *indio_dev, break; } - switch (IIO_EVENT_CODE_EXTRACT_DIR(event_code)) { + switch (dir) { case IIO_EV_DIR_FALLING: - st->thresh_low[IIO_EVENT_CODE_EXTRACT_CHAN(event_code)] = val; + st->thresh_low[chan->channel] = val; break; case IIO_EV_DIR_RISING: - st->thresh_high[IIO_EVENT_CODE_EXTRACT_CHAN(event_code)] = val; + st->thresh_high[chan->channel] = val; break; + default: + return -EINVAL; } return 0; @@ -763,14 +782,15 @@ static irqreturn_t max1363_event_handler(int irq, void *private) } static int max1363_read_event_config(struct iio_dev *indio_dev, - u64 event_code) + const struct iio_chan_spec *chan, enum iio_event_type type, + enum iio_event_direction dir) { struct max1363_state *st = iio_priv(indio_dev); int val; - int number = IIO_EVENT_CODE_EXTRACT_CHAN(event_code); + int number = chan->channel; mutex_lock(&indio_dev->mlock); - if (IIO_EVENT_CODE_EXTRACT_DIR(event_code) == IIO_EV_DIR_FALLING) + if (dir == IIO_EV_DIR_FALLING) val = (1 << number) & st->mask_low; else val = (1 << number) & st->mask_high; @@ -915,17 +935,17 @@ error_ret: } static int max1363_write_event_config(struct iio_dev *indio_dev, - u64 event_code, - int state) + const struct iio_chan_spec *chan, enum iio_event_type type, + enum iio_event_direction dir, int state) { int ret = 0; struct max1363_state *st = iio_priv(indio_dev); u16 unifiedmask; - int number = IIO_EVENT_CODE_EXTRACT_CHAN(event_code); + int number = chan->channel; mutex_lock(&indio_dev->mlock); unifiedmask = st->mask_low | st->mask_high; - if (IIO_EVENT_CODE_EXTRACT_DIR(event_code) == IIO_EV_DIR_FALLING) { + if (dir == IIO_EV_DIR_FALLING) { if (state == 0) st->mask_low &= ~(1 << number); @@ -993,10 +1013,10 @@ static const struct iio_info max1238_info = { }; static const struct iio_info max1363_info = { - .read_event_value = &max1363_read_thresh, - .write_event_value = &max1363_write_thresh, - .read_event_config = &max1363_read_event_config, - .write_event_config = &max1363_write_event_config, + .read_event_value_new = &max1363_read_thresh, + .write_event_value_new = &max1363_write_thresh, + .read_event_config_new = &max1363_read_event_config, + .write_event_config_new = &max1363_write_event_config, .read_raw = &max1363_read_raw, .update_scan_mode = &max1363_update_scan_mode, .driver_module = THIS_MODULE,