iio:gp2ap020a00f: Switch to new event config interface

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>

1 files changed, 71 insertions, 34 deletions

diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c
index b1e4615b87e8..2a65bc34face 100644
--- a/drivers/iio/light/gp2ap020a00f.c
+++ b/drivers/iio/light/gp2ap020a00f.c
@@ -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,
 };