63 int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask)  in wm8350_clear_bits()  argument
65 	return regmap_update_bits(wm8350->regmap, reg, mask, 0);  in wm8350_clear_bits()
69 int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask)  in wm8350_set_bits()  argument
71 	return regmap_update_bits(wm8350->regmap, reg, mask, mask);  in wm8350_set_bits()
75 u16 wm8350_reg_read(struct wm8350 *wm8350, int reg)  in wm8350_reg_read()  argument
80 	err = regmap_read(wm8350->regmap, reg, &data);  in wm8350_reg_read()
82 		dev_err(wm8350->dev, "read from reg R%d failed\n", reg);  in wm8350_reg_read()
88 int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val)  in wm8350_reg_write()  argument
92 	ret = regmap_write(wm8350->regmap, reg, val);  in wm8350_reg_write()
95 		dev_err(wm8350->dev, "write to reg R%d failed\n", reg);  in wm8350_reg_write()
100 int wm8350_block_read(struct wm8350 *wm8350, int start_reg, int regs,  in wm8350_block_read()  argument
105 	err = regmap_bulk_read(wm8350->regmap, start_reg, dest, regs);  in wm8350_block_read()
107 		dev_err(wm8350->dev, "block read starting from R%d failed\n",  in wm8350_block_read()
114 int wm8350_block_write(struct wm8350 *wm8350, int start_reg, int regs,  in wm8350_block_write()  argument
119 	ret = regmap_bulk_write(wm8350->regmap, start_reg, src, regs);  in wm8350_block_write()
121 		dev_err(wm8350->dev, "block write starting at R%d failed\n",  in wm8350_block_write()
135 int wm8350_reg_lock(struct wm8350 *wm8350)  in wm8350_reg_lock()  argument
143 	ret = wm8350_reg_write(wm8350, WM8350_SECURITY, WM8350_LOCK_KEY);  in wm8350_reg_lock()
145 		dev_err(wm8350->dev, "lock failed\n");  in wm8350_reg_lock()
147 	wm8350->unlocked = false;  in wm8350_reg_lock()
164 int wm8350_reg_unlock(struct wm8350 *wm8350)  in wm8350_reg_unlock()  argument
172 	ret = wm8350_reg_write(wm8350, WM8350_SECURITY, WM8350_UNLOCK_KEY);  in wm8350_reg_unlock()
174 		dev_err(wm8350->dev, "unlock failed\n");  in wm8350_reg_unlock()
176 	wm8350->unlocked = true;  in wm8350_reg_unlock()
184 int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)  in wm8350_read_auxadc()  argument
194 	mutex_lock(&wm8350->auxadc_mutex);  in wm8350_read_auxadc()
197 	reg = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_5);  in wm8350_read_auxadc()
198 	wm8350_reg_write(wm8350, WM8350_POWER_MGMT_5, reg | WM8350_AUXADC_ENA);  in wm8350_read_auxadc()
203 		wm8350_reg_write(wm8350, WM8350_AUX1_READBACK + channel, reg);  in wm8350_read_auxadc()
206 	reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);  in wm8350_read_auxadc()
208 	wm8350_reg_write(wm8350, WM8350_DIGITISER_CONTROL_1, reg);  in wm8350_read_auxadc()
212 	try_wait_for_completion(&wm8350->auxadc_done);  in wm8350_read_auxadc()
217 	wait_for_completion_timeout(&wm8350->auxadc_done, msecs_to_jiffies(5));  in wm8350_read_auxadc()
219 	reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);  in wm8350_read_auxadc()
221 		dev_err(wm8350->dev, "adc chn %d read timeout\n", channel);  in wm8350_read_auxadc()
223 		result = wm8350_reg_read(wm8350,  in wm8350_read_auxadc()
227 	reg = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_5);  in wm8350_read_auxadc()
228 	wm8350_reg_write(wm8350, WM8350_POWER_MGMT_5,  in wm8350_read_auxadc()
231 	mutex_unlock(&wm8350->auxadc_mutex);  in wm8350_read_auxadc()
239 	struct wm8350 *wm8350 = irq_data;  in wm8350_auxadc_irq()  local
241 	complete(&wm8350->auxadc_done);  in wm8350_auxadc_irq()
250 static void wm8350_client_dev_register(struct wm8350 *wm8350,  in wm8350_client_dev_register()  argument
258 		dev_err(wm8350->dev, "Failed to allocate %s\n", name);  in wm8350_client_dev_register()
262 	(*pdev)->dev.parent = wm8350->dev;  in wm8350_client_dev_register()
263 	platform_set_drvdata(*pdev, wm8350);  in wm8350_client_dev_register()
266 		dev_err(wm8350->dev, "Failed to register %s: %d\n", name, ret);  in wm8350_client_dev_register()
272 int wm8350_device_init(struct wm8350 *wm8350, int irq,  in wm8350_device_init()  argument
279 	dev_set_drvdata(wm8350->dev, wm8350);  in wm8350_device_init()
282 	ret = regmap_read(wm8350->regmap, WM8350_RESET_ID, &id1);  in wm8350_device_init()
284 		dev_err(wm8350->dev, "Failed to read ID: %d\n", ret);  in wm8350_device_init()
288 	ret = regmap_read(wm8350->regmap, WM8350_ID, &id2);  in wm8350_device_init()
290 		dev_err(wm8350->dev, "Failed to read ID: %d\n", ret);  in wm8350_device_init()
294 	ret = regmap_read(wm8350->regmap, WM8350_REVISION, &mask_rev);  in wm8350_device_init()
296 		dev_err(wm8350->dev, "Failed to read revision: %d\n", ret);  in wm8350_device_init()
301 		dev_err(wm8350->dev,  in wm8350_device_init()
310 	dev_info(wm8350->dev,  in wm8350_device_init()
315 		dev_err(wm8350->dev, "Unsupported CUST_ID\n");  in wm8350_device_init()
322 		wm8350->pmic.max_dcdc = WM8350_DCDC_6;  in wm8350_device_init()
323 		wm8350->pmic.max_isink = WM8350_ISINK_B;  in wm8350_device_init()
327 			dev_info(wm8350->dev, "WM8350 Rev E\n");  in wm8350_device_init()
330 			dev_info(wm8350->dev, "WM8350 Rev F\n");  in wm8350_device_init()
333 			dev_info(wm8350->dev, "WM8350 Rev G\n");  in wm8350_device_init()
334 			wm8350->power.rev_g_coeff = 1;  in wm8350_device_init()
337 			dev_info(wm8350->dev, "WM8350 Rev H\n");  in wm8350_device_init()
338 			wm8350->power.rev_g_coeff = 1;  in wm8350_device_init()
342 			dev_err(wm8350->dev, "Unknown WM8350 CHIP_REV\n");  in wm8350_device_init()
349 		wm8350->pmic.max_dcdc = WM8350_DCDC_4;  in wm8350_device_init()
350 		wm8350->pmic.max_isink = WM8350_ISINK_A;  in wm8350_device_init()
354 			dev_info(wm8350->dev, "WM8351 Rev A\n");  in wm8350_device_init()
355 			wm8350->power.rev_g_coeff = 1;  in wm8350_device_init()
359 			dev_info(wm8350->dev, "WM8351 Rev B\n");  in wm8350_device_init()
360 			wm8350->power.rev_g_coeff = 1;  in wm8350_device_init()
364 			dev_err(wm8350->dev, "Unknown WM8351 CHIP_REV\n");  in wm8350_device_init()
371 		wm8350->pmic.max_dcdc = WM8350_DCDC_6;  in wm8350_device_init()
372 		wm8350->pmic.max_isink = WM8350_ISINK_B;  in wm8350_device_init()
376 			dev_info(wm8350->dev, "WM8352 Rev A\n");  in wm8350_device_init()
377 			wm8350->power.rev_g_coeff = 1;  in wm8350_device_init()
381 			dev_err(wm8350->dev, "Unknown WM8352 CHIP_REV\n");  in wm8350_device_init()
388 		dev_err(wm8350->dev, "Unknown MASK_REV\n");  in wm8350_device_init()
393 	mutex_init(&wm8350->auxadc_mutex);  in wm8350_device_init()
394 	init_completion(&wm8350->auxadc_done);  in wm8350_device_init()
396 	ret = wm8350_irq_init(wm8350, irq, pdata);  in wm8350_device_init()
400 	if (wm8350->irq_base) {  in wm8350_device_init()
401 		ret = request_threaded_irq(wm8350->irq_base +  in wm8350_device_init()
405 					   "auxadc", wm8350);  in wm8350_device_init()
407 			dev_warn(wm8350->dev,  in wm8350_device_init()
412 		ret = pdata->init(wm8350);  in wm8350_device_init()
414 			dev_err(wm8350->dev, "Platform init() failed: %d\n",  in wm8350_device_init()
420 	wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0);  in wm8350_device_init()
422 	wm8350_client_dev_register(wm8350, "wm8350-codec",  in wm8350_device_init()
423 				   &(wm8350->codec.pdev));  in wm8350_device_init()
424 	wm8350_client_dev_register(wm8350, "wm8350-gpio",  in wm8350_device_init()
425 				   &(wm8350->gpio.pdev));  in wm8350_device_init()
426 	wm8350_client_dev_register(wm8350, "wm8350-hwmon",  in wm8350_device_init()
427 				   &(wm8350->hwmon.pdev));  in wm8350_device_init()
428 	wm8350_client_dev_register(wm8350, "wm8350-power",  in wm8350_device_init()
429 				   &(wm8350->power.pdev));  in wm8350_device_init()
430 	wm8350_client_dev_register(wm8350, "wm8350-rtc", &(wm8350->rtc.pdev));  in wm8350_device_init()
431 	wm8350_client_dev_register(wm8350, "wm8350-wdt", &(wm8350->wdt.pdev));  in wm8350_device_init()
436 	wm8350_irq_exit(wm8350);  in wm8350_device_init()