130 	struct mxs_lradc *lradc;  in mxs_lradc_probe()  local
136 	lradc = devm_kzalloc(&pdev->dev, sizeof(*lradc), GFP_KERNEL);  in mxs_lradc_probe()
137 	if (!lradc)  in mxs_lradc_probe()
140 	lradc->soc = (kernel_ulong_t)device_get_match_data(&pdev->dev);  in mxs_lradc_probe()
142 	lradc->clk = devm_clk_get(&pdev->dev, NULL);  in mxs_lradc_probe()
143 	if (IS_ERR(lradc->clk)) {  in mxs_lradc_probe()
145 		return PTR_ERR(lradc->clk);  in mxs_lradc_probe()
148 	ret = clk_prepare_enable(lradc->clk);  in mxs_lradc_probe()
158 		lradc->buffer_vchans = BUFFER_VCHANS_LIMITED;  in mxs_lradc_probe()
162 			lradc->touchscreen_wire = MXS_LRADC_TOUCHSCREEN_4WIRE;  in mxs_lradc_probe()
165 			if (lradc->soc == IMX28_LRADC) {  in mxs_lradc_probe()
166 				lradc->touchscreen_wire =  in mxs_lradc_probe()
179 		lradc->buffer_vchans = BUFFER_VCHANS_ALL;  in mxs_lradc_probe()
182 	platform_set_drvdata(pdev, lradc);  in mxs_lradc_probe()
190 	switch (lradc->soc) {  in mxs_lradc_probe()
214 	if (!lradc->touchscreen_wire)  in mxs_lradc_probe()
228 	clk_disable_unprepare(lradc->clk);  in mxs_lradc_probe()
235 	struct mxs_lradc *lradc = platform_get_drvdata(pdev);  in mxs_lradc_remove()  local
237 	clk_disable_unprepare(lradc->clk);  in mxs_lradc_remove()