100 	struct stmpe_touch *ts =  in stmpe_work()  local
103 	int_sta = stmpe_reg_read(ts->stmpe, STMPE_REG_INT_STA);  in stmpe_work()
114 		int_sta = stmpe_reg_read(ts->stmpe, STMPE_REG_INT_STA);  in stmpe_work()
119 	__stmpe_reset_fifo(ts->stmpe);  in stmpe_work()
121 	input_report_abs(ts->idev, ABS_PRESSURE, 0);  in stmpe_work()
122 	input_report_key(ts->idev, BTN_TOUCH, 0);  in stmpe_work()
123 	input_sync(ts->idev);  in stmpe_work()
130 	struct stmpe_touch *ts = data;  in stmpe_ts_handler()  local
136 	cancel_delayed_work_sync(&ts->work);  in stmpe_ts_handler()
144 	stmpe_set_bits(ts->stmpe, STMPE_REG_TSC_CTRL,  in stmpe_ts_handler()
147 	stmpe_block_read(ts->stmpe, STMPE_REG_TSC_DATA_XYZ, 4, data_set);  in stmpe_ts_handler()
153 	input_report_abs(ts->idev, ABS_X, x);  in stmpe_ts_handler()
154 	input_report_abs(ts->idev, ABS_Y, y);  in stmpe_ts_handler()
155 	input_report_abs(ts->idev, ABS_PRESSURE, z);  in stmpe_ts_handler()
156 	input_report_key(ts->idev, BTN_TOUCH, 1);  in stmpe_ts_handler()
157 	input_sync(ts->idev);  in stmpe_ts_handler()
160 	__stmpe_reset_fifo(ts->stmpe);  in stmpe_ts_handler()
163 	stmpe_set_bits(ts->stmpe, STMPE_REG_TSC_CTRL,  in stmpe_ts_handler()
167 	schedule_delayed_work(&ts->work, msecs_to_jiffies(50));  in stmpe_ts_handler()
172 static int stmpe_init_hw(struct stmpe_touch *ts)  in stmpe_init_hw()  argument
176 	struct stmpe *stmpe = ts->stmpe;  in stmpe_init_hw()
177 	struct device *dev = ts->dev;  in stmpe_init_hw()
191 	tsc_cfg = STMPE_AVE_CTRL(ts->ave_ctrl) |  in stmpe_init_hw()
192 		  STMPE_DET_DELAY(ts->touch_det_delay) |  in stmpe_init_hw()
193 		  STMPE_SETTLING(ts->settling);  in stmpe_init_hw()
204 			STMPE_FRACTION_Z(0xff), STMPE_FRACTION_Z(ts->fraction_z));  in stmpe_init_hw()
211 			STMPE_I_DRIVE(0xff), STMPE_I_DRIVE(ts->i_drive));  in stmpe_init_hw()
236 	struct stmpe_touch *ts = input_get_drvdata(dev);  in stmpe_ts_open()  local
239 	ret = __stmpe_reset_fifo(ts->stmpe);  in stmpe_ts_open()
243 	return stmpe_set_bits(ts->stmpe, STMPE_REG_TSC_CTRL,  in stmpe_ts_open()
249 	struct stmpe_touch *ts = input_get_drvdata(dev);  in stmpe_ts_close()  local
251 	cancel_delayed_work_sync(&ts->work);  in stmpe_ts_close()
253 	stmpe_set_bits(ts->stmpe, STMPE_REG_TSC_CTRL,  in stmpe_ts_close()
258 					struct stmpe_touch *ts)  in stmpe_ts_get_platform_info()  argument
265 			ts->stmpe->sample_time = val;  in stmpe_ts_get_platform_info()
267 			ts->stmpe->mod_12b = val;  in stmpe_ts_get_platform_info()
269 			ts->stmpe->ref_sel = val;  in stmpe_ts_get_platform_info()
271 			ts->stmpe->adc_freq = val;  in stmpe_ts_get_platform_info()
273 			ts->ave_ctrl = val;  in stmpe_ts_get_platform_info()
275 			ts->touch_det_delay = val;  in stmpe_ts_get_platform_info()
277 			ts->settling = val;  in stmpe_ts_get_platform_info()
279 			ts->fraction_z = val;  in stmpe_ts_get_platform_info()
281 			ts->i_drive = val;  in stmpe_ts_get_platform_info()
288 	struct stmpe_touch *ts;  in stmpe_input_probe()  local
297 	ts = devm_kzalloc(&pdev->dev, sizeof(*ts), GFP_KERNEL);  in stmpe_input_probe()
298 	if (!ts)  in stmpe_input_probe()
305 	platform_set_drvdata(pdev, ts);  in stmpe_input_probe()
306 	ts->stmpe = stmpe;  in stmpe_input_probe()
307 	ts->idev = idev;  in stmpe_input_probe()
308 	ts->dev = &pdev->dev;  in stmpe_input_probe()
310 	stmpe_ts_get_platform_info(pdev, ts);  in stmpe_input_probe()
312 	INIT_DELAYED_WORK(&ts->work, stmpe_work);  in stmpe_input_probe()
316 					  IRQF_ONESHOT, STMPE_TS_NAME, ts);  in stmpe_input_probe()
322 	error = stmpe_init_hw(ts);  in stmpe_input_probe()
333 	input_set_drvdata(idev, ts);  in stmpe_input_probe()
351 	struct stmpe_touch *ts = platform_get_drvdata(pdev);  in stmpe_ts_remove()  local
353 	stmpe_disable(ts->stmpe, STMPE_BLOCK_TOUCHSCREEN);  in stmpe_ts_remove()