On 24/06/15 01:30, Simon Wood wrote:
A couple of trivial bits and no sign off.
> ---
> drivers/hid/hid-sony.c | 87
> +++++++++++++++++++++++++++++++++++++++++++++-----
> 1 file changed, 79 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
> index ce0526d..f1c1a16 100644
> --- a/drivers/hid/hid-sony.c
> +++ b/drivers/hid/hid-sony.c
> @@ -62,7 +62,7 @@
> DUALSHOCK4_CONTROLLER)
> #define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER)
> #define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER)
> -#define SONY_IIO_SUPPORT SIXAXIS_CONTROLLER
> +#define SONY_IIO_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER)
>
> #define MAX_LEDS 4
>
> @@ -848,13 +848,16 @@ struct sony_sc {
> #if IS_BUILTIN(CONFIG_IIO) || \
> (IS_MODULE(CONFIG_IIO) && IS_MODULE(CONFIG_HID_SONY))
> struct iio_dev *indio_dev;
> - __u16 last_data[3];
> + __s16 last_data[6];
> };
>
> enum sony_iio_axis {
> AXIS_ACC_X,
> AXIS_ACC_Y,
> AXIS_ACC_Z,
> + AXIS_GYRO_X,
> + AXIS_GYRO_Y,
> + AXIS_GYRO_Z,
> };
>
> static void sony_iio_trigger_work(struct irq_work *work);
> @@ -863,7 +866,7 @@ struct sony_iio {
> struct sony_sc *sc;
> struct iio_trigger *trig;
>
> - u8 buff[16]; /* 3x 16-bit + padding + timestamp */
> + u8 buff[24]; /* 6x 16-bit + padding + timestamp */
> struct irq_work work;
> #endif
> };
> @@ -1095,6 +1098,25 @@ static int sony_raw_event(struct hid_device *hdev,
> struct hid_report *report,
> } else if (((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 &&
> size == 64) || ((sc->quirks & DUALSHOCK4_CONTROLLER_BT)
> && rd[0] == 0x11 && size == 78)) {
> +#if IS_BUILTIN(CONFIG_IIO) || \
> + (IS_MODULE(CONFIG_IIO) && IS_MODULE(CONFIG_HID_SONY))
> + int offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 13 : 15;
> +
Run checkpatch over the patches. Spaces around the +s
> + sc->last_data[AXIS_ACC_X] = (rd[offset+7] << 8) + rd[offset+6];
> + sc->last_data[AXIS_ACC_Y] = (rd[offset+9] << 8) + rd[offset+8];
> + sc->last_data[AXIS_ACC_Z] = (rd[offset+11] << 8) +
> rd[offset+10];
> +
> + sc->last_data[AXIS_GYRO_X] = (rd[offset+1] << 8) + rd[offset];
> + sc->last_data[AXIS_GYRO_Y] = (rd[offset+3] << 8) + rd[offset+2];
> + sc->last_data[AXIS_GYRO_Z] = (rd[offset+5] << 8) + rd[offset+4];
> +
> + if (sc->indio_dev) {
> + struct sony_iio *data;
> +
> + data = iio_priv(sc->indio_dev);
> + sony_iio_trigger_work(&data->work);
> + }
> +#endif
> dualshock4_parse_report(sc, rd, size);
> }
>
> @@ -1827,6 +1849,7 @@ static int sony_iio_read_raw(struct iio_dev *indio_dev,
> case IIO_CHAN_INFO_RAW:
> switch (chan->type) {
> case IIO_ACCEL:
> + case IIO_ANGL_VEL:
> *val = data->sc->last_data[chan->address];
> return IIO_VAL_INT;
> default:
> @@ -1835,8 +1858,17 @@ static int sony_iio_read_raw(struct iio_dev *indio_dev,
> case IIO_CHAN_INFO_SCALE:
> switch (chan->type) {
> case IIO_ACCEL:
> - *val = 0; /* 9.80665/117 = 0.084540086 */
> - *val2 = 84540;
> + if (data->sc->quirks & SIXAXIS_CONTROLLER) {
> + *val = 0; /* 9.80665/117 = 0.084540086 */
> + *val2 = 84540;
> + } else if (data->sc->quirks & DUALSHOCK4_CONTROLLER) {
> + *val = 0; /* 9.80665/8192 = 0.001197101 */
> + *val2 = 1197;
> + }
> + return IIO_VAL_INT_PLUS_MICRO;
> + case IIO_ANGL_VEL:
> + *val = 0; /* 0.001 */
> + *val2 = 1000;
> return IIO_VAL_INT_PLUS_MICRO;
> default:
> return -EINVAL;
> @@ -1844,7 +1876,13 @@ static int sony_iio_read_raw(struct iio_dev *indio_dev,
> case IIO_CHAN_INFO_OFFSET:
> switch (chan->type) {
> case IIO_ACCEL:
> - *val = -512;
> + if (data->sc->quirks & SIXAXIS_CONTROLLER)
> + *val = -512;
> + else if (data->sc->quirks & DUALSHOCK4_CONTROLLER)
> + *val = 0;
> + return IIO_VAL_INT;
> + case IIO_ANGL_VEL:
> + *val = 0;
> return IIO_VAL_INT;
> default:
> return -EINVAL;
> @@ -1871,6 +1909,23 @@ static int sony_iio_read_raw(struct iio_dev *indio_dev,
> }, \
> }
>
> +#define SONY_GYRO_CHANNEL(_axis) { \
> + .type = IIO_ANGL_VEL, \
> + .modified = 1, \
> + .channel2 = IIO_MOD_##_axis, \
> + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
> + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
> + BIT(IIO_CHAN_INFO_OFFSET), \
> + .address = AXIS_GYRO_##_axis, \
> + .scan_index = AXIS_GYRO_##_axis, \
> + .scan_type = { \
> + .sign = 's', \
> + .realbits = 16, \
> + .storagebits = 16, \
> + .shift = 0, \
Drop the specification of shift as unnecesary.
> + }, \
> +}
> +
> static const struct iio_chan_spec sony_sixaxis_channels[] = {
> SONY_ACC_CHANNEL(X),
> SONY_ACC_CHANNEL(Y),
> @@ -1878,6 +1933,16 @@ static const struct iio_chan_spec
> sony_sixaxis_channels[] = {
> IIO_CHAN_SOFT_TIMESTAMP(3),
> };
>
> +static const struct iio_chan_spec sony_dualshock4_channels[] = {
> + SONY_ACC_CHANNEL(X),
> + SONY_ACC_CHANNEL(Y),
> + SONY_ACC_CHANNEL(Z),
> + SONY_GYRO_CHANNEL(X),
> + SONY_GYRO_CHANNEL(Y),
> + SONY_GYRO_CHANNEL(Z),
> + IIO_CHAN_SOFT_TIMESTAMP(6),
> +};
> +
> static const struct iio_info sony_iio_info = {
> .read_raw = &sony_iio_read_raw,
> .driver_module = THIS_MODULE,
> @@ -1943,8 +2008,14 @@ static int sony_iio_probe(struct sony_sc *sc)
> indio_dev->name = dev_name(&hdev->dev);
> indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_TRIGGERED;
> indio_dev->info = &sony_iio_info;
> - indio_dev->channels = sony_sixaxis_channels;
> - indio_dev->num_channels = ARRAY_SIZE(sony_sixaxis_channels);
> +
> + if (sc->quirks & SIXAXIS_CONTROLLER) {
> + indio_dev->channels = sony_sixaxis_channels;
> + indio_dev->num_channels = ARRAY_SIZE(sony_sixaxis_channels);
> + } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
> + indio_dev->channels = sony_dualshock4_channels;
> + indio_dev->num_channels = ARRAY_SIZE(sony_dualshock4_channels);
> + }
>
> data->trig = iio_trigger_alloc("%s-dev%d", indio_dev->name,
> indio_dev->id);
>
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