iio:gp2ap020a00f: Switch to new event config interface
authorLars-Peter Clausen <lars@metafoo.de>
Mon, 7 Oct 2013 14:11:00 +0000 (15:11 +0100)
committerJonathan Cameron <jic23@kernel.org>
Sat, 12 Oct 2013 11:36:43 +0000 (12:36 +0100)
Switch the gp2ap020a00f driver to the new IIO event config interface as the old
one is going to be removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/iio/light/gp2ap020a00f.c

index b1e4615..2a65bc3 100644 (file)
@@ -996,11 +996,10 @@ done:
        return IRQ_HANDLED;
 }
 
-static u8 gp2ap020a00f_get_reg_by_event_code(u64 event_code)
+static u8 gp2ap020a00f_get_thresh_reg(const struct iio_chan_spec *chan,
+                                            enum iio_event_direction event_dir)
 {
-       int event_dir = IIO_EVENT_CODE_EXTRACT_DIR(event_code);
-
-       switch (IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event_code)) {
+       switch (chan->type) {
        case IIO_PROXIMITY:
                if (event_dir == IIO_EV_DIR_RISING)
                        return GP2AP020A00F_PH_L_REG;
@@ -1011,13 +1010,19 @@ static u8 gp2ap020a00f_get_reg_by_event_code(u64 event_code)
                        return GP2AP020A00F_TH_L_REG;
                else
                        return GP2AP020A00F_TL_L_REG;
+       default:
+               break;
        }
 
        return -EINVAL;
 }
 
 static int gp2ap020a00f_write_event_val(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 gp2ap020a00f_data *data = iio_priv(indio_dev);
        bool event_en = false;
@@ -1027,7 +1032,7 @@ static int gp2ap020a00f_write_event_val(struct iio_dev *indio_dev,
 
        mutex_lock(&data->lock);
 
-       thresh_reg_l = gp2ap020a00f_get_reg_by_event_code(event_code);
+       thresh_reg_l = gp2ap020a00f_get_thresh_reg(chan, dir);
        thresh_val_id = GP2AP020A00F_THRESH_VAL_ID(thresh_reg_l);
 
        if (thresh_val_id > GP2AP020A00F_THRESH_PH) {
@@ -1072,15 +1077,19 @@ error_unlock:
 }
 
 static int gp2ap020a00f_read_event_val(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 gp2ap020a00f_data *data = iio_priv(indio_dev);
        u8 thresh_reg_l;
-       int err = 0;
+       int err = IIO_VAL_INT;
 
        mutex_lock(&data->lock);
 
-       thresh_reg_l = gp2ap020a00f_get_reg_by_event_code(event_code);
+       thresh_reg_l = gp2ap020a00f_get_thresh_reg(chan, dir);
 
        if (thresh_reg_l > GP2AP020A00F_PH_L_REG) {
                err = -EINVAL;
@@ -1096,7 +1105,7 @@ error_unlock:
 }
 
 static int gp2ap020a00f_write_prox_event_config(struct iio_dev *indio_dev,
-                                       u64 event_code, int state)
+                                               int state)
 {
        struct gp2ap020a00f_data *data = iio_priv(indio_dev);
        enum gp2ap020a00f_cmd cmd_high_ev, cmd_low_ev;
@@ -1151,7 +1160,10 @@ static int gp2ap020a00f_write_prox_event_config(struct iio_dev *indio_dev,
 }
 
 static int gp2ap020a00f_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)
 {
        struct gp2ap020a00f_data *data = iio_priv(indio_dev);
        enum gp2ap020a00f_cmd cmd;
@@ -1159,14 +1171,12 @@ static int gp2ap020a00f_write_event_config(struct iio_dev *indio_dev,
 
        mutex_lock(&data->lock);
 
-       switch (IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event_code)) {
+       switch (chan->type) {
        case IIO_PROXIMITY:
-               err = gp2ap020a00f_write_prox_event_config(indio_dev,
-                                       event_code, state);
+               err = gp2ap020a00f_write_prox_event_config(indio_dev, state);
                break;
        case IIO_LIGHT:
-               if (IIO_EVENT_CODE_EXTRACT_DIR(event_code)
-                                       == IIO_EV_DIR_RISING) {
+               if (dir == IIO_EV_DIR_RISING) {
                        cmd = state ? GP2AP020A00F_CMD_ALS_HIGH_EV_EN :
                                      GP2AP020A00F_CMD_ALS_HIGH_EV_DIS;
                        err = gp2ap020a00f_exec_cmd(data, cmd);
@@ -1186,17 +1196,18 @@ static int gp2ap020a00f_write_event_config(struct iio_dev *indio_dev,
 }
 
 static int gp2ap020a00f_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 gp2ap020a00f_data *data = iio_priv(indio_dev);
        int event_en = 0;
 
        mutex_lock(&data->lock);
 
-       switch (IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event_code)) {
+       switch (chan->type) {
        case IIO_PROXIMITY:
-               if (IIO_EVENT_CODE_EXTRACT_DIR(event_code)
-                                       == IIO_EV_DIR_RISING)
+               if (dir == IIO_EV_DIR_RISING)
                        event_en = test_bit(GP2AP020A00F_FLAG_PROX_RISING_EV,
                                                                &data->flags);
                else
@@ -1204,14 +1215,16 @@ static int gp2ap020a00f_read_event_config(struct iio_dev *indio_dev,
                                                                &data->flags);
                break;
        case IIO_LIGHT:
-               if (IIO_EVENT_CODE_EXTRACT_DIR(event_code)
-                                       == IIO_EV_DIR_RISING)
+               if (dir == IIO_EV_DIR_RISING)
                        event_en = test_bit(GP2AP020A00F_FLAG_ALS_RISING_EV,
                                                                &data->flags);
                else
                        event_en = test_bit(GP2AP020A00F_FLAG_ALS_FALLING_EV,
                                                                &data->flags);
                break;
+       default:
+               event_en = -EINVAL;
+               break;
        }
 
        mutex_unlock(&data->lock);
@@ -1292,6 +1305,34 @@ error_unlock:
        return err < 0 ? err : IIO_VAL_INT;
 }
 
+static const struct iio_event_spec gp2ap020a00f_event_spec_light[] = {
+       {
+               .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),
+       },
+};
+
+static const struct iio_event_spec gp2ap020a00f_event_spec_prox[] = {
+       {
+               .type = IIO_EV_TYPE_ROC,
+               .dir = IIO_EV_DIR_RISING,
+               .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+                       BIT(IIO_EV_INFO_ENABLE),
+       }, {
+               .type = IIO_EV_TYPE_ROC,
+               .dir = IIO_EV_DIR_FALLING,
+               .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+                       BIT(IIO_EV_INFO_ENABLE),
+       },
+};
+
 static const struct iio_chan_spec gp2ap020a00f_channels[] = {
        {
                .type = IIO_LIGHT,
@@ -1307,10 +1348,8 @@ static const struct iio_chan_spec gp2ap020a00f_channels[] = {
                },
                .scan_index = GP2AP020A00F_SCAN_MODE_LIGHT_CLEAR,
                .address = GP2AP020A00F_D0_L_REG,
-               .event_mask = IIO_EV_BIT(IIO_EV_TYPE_THRESH,
-                                        IIO_EV_DIR_RISING) |
-                             IIO_EV_BIT(IIO_EV_TYPE_THRESH,
-                                        IIO_EV_DIR_FALLING),
+               .event_spec = gp2ap020a00f_event_spec_light,
+               .num_event_specs = ARRAY_SIZE(gp2ap020a00f_event_spec_light),
        },
        {
                .type = IIO_LIGHT,
@@ -1340,20 +1379,18 @@ static const struct iio_chan_spec gp2ap020a00f_channels[] = {
                },
                .scan_index = GP2AP020A00F_SCAN_MODE_PROXIMITY,
                .address = GP2AP020A00F_D2_L_REG,
-               .event_mask = IIO_EV_BIT(IIO_EV_TYPE_ROC,
-                                        IIO_EV_DIR_RISING) |
-                             IIO_EV_BIT(IIO_EV_TYPE_ROC,
-                                        IIO_EV_DIR_FALLING),
+               .event_spec = gp2ap020a00f_event_spec_prox,
+               .num_event_specs = ARRAY_SIZE(gp2ap020a00f_event_spec_prox),
        },
        IIO_CHAN_SOFT_TIMESTAMP(GP2AP020A00F_CHAN_TIMESTAMP),
 };
 
 static const struct iio_info gp2ap020a00f_info = {
        .read_raw = &gp2ap020a00f_read_raw,
-       .read_event_value = &gp2ap020a00f_read_event_val,
-       .read_event_config = &gp2ap020a00f_read_event_config,
-       .write_event_value = &gp2ap020a00f_write_event_val,
-       .write_event_config = &gp2ap020a00f_write_event_config,
+       .read_event_value_new = &gp2ap020a00f_read_event_val,
+       .read_event_config_new = &gp2ap020a00f_read_event_config,
+       .write_event_value_new = &gp2ap020a00f_write_event_val,
+       .write_event_config_new = &gp2ap020a00f_write_event_config,
        .driver_module = THIS_MODULE,
 };