33 	struct adc_joystick *joy = private;  in adc_joystick_handle()  local
39 	bytes = joy->chans[0].channel->scan_type.storagebits >> 3;  in adc_joystick_handle()
41 	for (i = 0; i < joy->num_chans; ++i) {  in adc_joystick_handle()
42 		idx = joy->chans[i].channel->scan_index;  in adc_joystick_handle()
43 		endianness = joy->chans[i].channel->scan_type.endianness;  in adc_joystick_handle()
44 		msb = joy->chans[i].channel->scan_type.realbits - 1;  in adc_joystick_handle()
45 		sign = tolower(joy->chans[i].channel->scan_type.sign) == 's';  in adc_joystick_handle()
69 		val >>= joy->chans[i].channel->scan_type.shift;  in adc_joystick_handle()
74 		input_report_abs(joy->input, joy->axes[i].code, val);  in adc_joystick_handle()
77 	input_sync(joy->input);  in adc_joystick_handle()
84 	struct adc_joystick *joy = input_get_drvdata(dev);  in adc_joystick_open()  local
88 	ret = iio_channel_start_all_cb(joy->buffer);  in adc_joystick_open()
97 	struct adc_joystick *joy = input_get_drvdata(dev);  in adc_joystick_close()  local
99 	iio_channel_stop_all_cb(joy->buffer);  in adc_joystick_close()
107 static int adc_joystick_set_axes(struct device *dev, struct adc_joystick *joy)  in adc_joystick_set_axes()  argument
119 	if (num_axes != joy->num_chans) {  in adc_joystick_set_axes()
121 			num_axes, joy->num_chans);  in adc_joystick_set_axes()
159 		input_set_abs_params(joy->input, axes[i].code,  in adc_joystick_set_axes()
162 		input_set_capability(joy->input, EV_ABS, axes[i].code);  in adc_joystick_set_axes()
165 	joy->axes = axes;  in adc_joystick_set_axes()
177 	struct adc_joystick *joy;  in adc_joystick_probe()  local
183 	joy = devm_kzalloc(dev, sizeof(*joy), GFP_KERNEL);  in adc_joystick_probe()
184 	if (!joy)  in adc_joystick_probe()
187 	joy->chans = devm_iio_channel_get_all(dev);  in adc_joystick_probe()
188 	if (IS_ERR(joy->chans)) {  in adc_joystick_probe()
189 		error = PTR_ERR(joy->chans);  in adc_joystick_probe()
196 	for (i = 0; joy->chans[i].indio_dev; i++) {  in adc_joystick_probe()
197 		bits = joy->chans[i].channel->scan_type.storagebits;  in adc_joystick_probe()
202 		if (bits != joy->chans[0].channel->scan_type.storagebits) {  in adc_joystick_probe()
207 	joy->num_chans = i;  in adc_joystick_probe()
215 	joy->input = input;  in adc_joystick_probe()
221 	error = adc_joystick_set_axes(dev, joy);  in adc_joystick_probe()
225 	input_set_drvdata(input, joy);  in adc_joystick_probe()
232 	joy->buffer = iio_channel_get_all_cb(dev, adc_joystick_handle, joy);  in adc_joystick_probe()
233 	if (IS_ERR(joy->buffer)) {  in adc_joystick_probe()
235 		return PTR_ERR(joy->buffer);  in adc_joystick_probe()
238 	error = devm_add_action_or_reset(dev, adc_joystick_cleanup, joy->buffer);  in adc_joystick_probe()