124 	struct mpr121_touchkey *mpr121 = dev_id;  in mpr_touchkey_interrupt()  local
125 	struct i2c_client *client = mpr121->client;  in mpr_touchkey_interrupt()
126 	struct input_dev *input = mpr121->input_dev;  in mpr_touchkey_interrupt()
146 	bit_changed = reg ^ mpr121->statusbits;  in mpr_touchkey_interrupt()
147 	mpr121->statusbits = reg;  in mpr_touchkey_interrupt()
148 	for_each_set_bit(key_num, &bit_changed, mpr121->keycount) {  in mpr_touchkey_interrupt()
152 		key_val = mpr121->keycodes[key_num];  in mpr_touchkey_interrupt()
167 static int mpr121_phys_init(struct mpr121_touchkey *mpr121,  in mpr121_phys_init()  argument
213 	eleconf = mpr121->keycount | ELECTRODE_CONF_QUICK_CHARGE;  in mpr121_phys_init()
219 	dev_dbg(&client->dev, "set up with %x keys.\n", mpr121->keycount);  in mpr121_phys_init()
234 	struct mpr121_touchkey *mpr121;  in mpr_touchkey_probe()  local
250 	mpr121 = devm_kzalloc(dev, sizeof(*mpr121), GFP_KERNEL);  in mpr_touchkey_probe()
251 	if (!mpr121)  in mpr_touchkey_probe()
258 	mpr121->client = client;  in mpr_touchkey_probe()
259 	mpr121->input_dev = input_dev;  in mpr_touchkey_probe()
260 	mpr121->keycount = device_property_read_u32_array(dev, "linux,keycodes",  in mpr_touchkey_probe()
262 	if (mpr121->keycount > MPR121_MAX_KEY_COUNT) {  in mpr_touchkey_probe()
263 		dev_err(dev, "too many keys defined (%d)\n", mpr121->keycount);  in mpr_touchkey_probe()
268 					       mpr121->keycodes,  in mpr_touchkey_probe()
269 					       mpr121->keycount);  in mpr_touchkey_probe()
283 	input_dev->keycode = mpr121->keycodes;  in mpr_touchkey_probe()
284 	input_dev->keycodesize = sizeof(mpr121->keycodes[0]);  in mpr_touchkey_probe()
285 	input_dev->keycodemax = mpr121->keycount;  in mpr_touchkey_probe()
287 	for (i = 0; i < mpr121->keycount; i++)  in mpr_touchkey_probe()
288 		input_set_capability(input_dev, EV_KEY, mpr121->keycodes[i]);  in mpr_touchkey_probe()
290 	error = mpr121_phys_init(mpr121, client, vdd_uv);  in mpr_touchkey_probe()
299 					  dev->driver->name, mpr121);  in mpr_touchkey_probe()
309 	i2c_set_clientdata(client, mpr121);  in mpr_touchkey_probe()
331 	struct mpr121_touchkey *mpr121 = i2c_get_clientdata(client);  in mpr_resume()  local
337 				  mpr121->keycount);  in mpr_resume()