138 	struct ti_tscadc_dev	*tscadc;  in ti_tscadc_probe()  local
185 	tscadc = devm_kzalloc(&pdev->dev,  in ti_tscadc_probe()
187 	if (!tscadc) {  in ti_tscadc_probe()
191 	tscadc->dev = &pdev->dev;  in ti_tscadc_probe()
198 		tscadc->irq = err;  in ti_tscadc_probe()
201 	tscadc->tscadc_base = devm_ioremap_resource(&pdev->dev, res);  in ti_tscadc_probe()
202 	if (IS_ERR(tscadc->tscadc_base))  in ti_tscadc_probe()
203 		return PTR_ERR(tscadc->tscadc_base);  in ti_tscadc_probe()
205 	tscadc->regmap_tscadc = devm_regmap_init_mmio(&pdev->dev,  in ti_tscadc_probe()
206 			tscadc->tscadc_base, &tscadc_regmap_config);  in ti_tscadc_probe()
207 	if (IS_ERR(tscadc->regmap_tscadc)) {  in ti_tscadc_probe()
209 		err = PTR_ERR(tscadc->regmap_tscadc);  in ti_tscadc_probe()
213 	spin_lock_init(&tscadc->reg_lock);  in ti_tscadc_probe()
214 	init_waitqueue_head(&tscadc->reg_se_wait);  in ti_tscadc_probe()
235 	tscadc->clk_div = clock_rate / ADC_CLK;  in ti_tscadc_probe()
238 	tscadc->clk_div--;  in ti_tscadc_probe()
239 	tscadc_writel(tscadc, REG_CLKDIV, tscadc->clk_div);  in ti_tscadc_probe()
243 	tscadc_writel(tscadc, REG_CTRL, ctrl);  in ti_tscadc_probe()
247 		tscadc->tsc_wires = tsc_wires;  in ti_tscadc_probe()
252 		tscadc_idle_config(tscadc);  in ti_tscadc_probe()
257 	tscadc_writel(tscadc, REG_CTRL, ctrl);  in ti_tscadc_probe()
259 	tscadc->used_cells = 0;  in ti_tscadc_probe()
260 	tscadc->tsc_cell = -1;  in ti_tscadc_probe()
261 	tscadc->adc_cell = -1;  in ti_tscadc_probe()
265 		tscadc->tsc_cell = tscadc->used_cells;  in ti_tscadc_probe()
266 		cell = &tscadc->cells[tscadc->used_cells++];  in ti_tscadc_probe()
269 		cell->platform_data = &tscadc;  in ti_tscadc_probe()
270 		cell->pdata_size = sizeof(tscadc);  in ti_tscadc_probe()
275 		tscadc->adc_cell = tscadc->used_cells;  in ti_tscadc_probe()
276 		cell = &tscadc->cells[tscadc->used_cells++];  in ti_tscadc_probe()
279 		cell->platform_data = &tscadc;  in ti_tscadc_probe()
280 		cell->pdata_size = sizeof(tscadc);  in ti_tscadc_probe()
283 	err = mfd_add_devices(&pdev->dev, pdev->id, tscadc->cells,  in ti_tscadc_probe()
284 			tscadc->used_cells, NULL, 0, NULL);  in ti_tscadc_probe()
289 	platform_set_drvdata(pdev, tscadc);  in ti_tscadc_probe()
301 	struct ti_tscadc_dev	*tscadc = platform_get_drvdata(pdev);  in ti_tscadc_remove()  local
303 	tscadc_writel(tscadc, REG_SE, 0x00);  in ti_tscadc_remove()
308 	mfd_remove_devices(tscadc->dev);  in ti_tscadc_remove()