Lines Matching refs:max14577
3 // max14577.c - mfd core driver for the Maxim 14577/77836
16 #include <linux/mfd/max14577.h>
17 #include <linux/mfd/max14577-private.h>
102 .name = "max14577-muic",
103 .of_compatible = "maxim,max14577-muic",
106 .name = "max14577-regulator",
107 .of_compatible = "maxim,max14577-regulator",
110 .name = "max14577-charger",
111 .of_compatible = "maxim,max14577-charger",
136 .compatible = "maxim,max14577",
159 /* Any max14577 volatile registers are also max77836 volatile. */
210 .name = "max14577",
264 static void max14577_print_dev_type(struct max14577 *max14577)
269 ret = max14577_read_reg(max14577->regmap, MAX14577_REG_DEVICEID,
272 dev_err(max14577->dev,
282 dev_info(max14577->dev, "Device type: %u (ID: 0x%x, vendor: 0x%x)\n",
283 max14577->dev_type, device_id, vendor_id);
295 static int max77836_init(struct max14577 *max14577)
300 max14577->i2c_pmic = i2c_new_dummy_device(max14577->i2c->adapter,
302 if (IS_ERR(max14577->i2c_pmic)) {
303 dev_err(max14577->dev, "Failed to register PMIC I2C device\n");
304 return PTR_ERR(max14577->i2c_pmic);
306 i2c_set_clientdata(max14577->i2c_pmic, max14577);
308 max14577->regmap_pmic = devm_regmap_init_i2c(max14577->i2c_pmic,
310 if (IS_ERR(max14577->regmap_pmic)) {
311 ret = PTR_ERR(max14577->regmap_pmic);
312 dev_err(max14577->dev, "Failed to allocate PMIC register map: %d\n",
318 ret = max14577_read_reg(max14577->regmap_pmic,
321 dev_err(max14577->dev, "Failed to read PMIC register\n");
327 ret = max14577_write_reg(max14577->regmap_pmic,
330 dev_err(max14577->dev, "Failed to write PMIC register\n");
334 ret = regmap_add_irq_chip(max14577->regmap_pmic, max14577->irq,
337 &max14577->irq_data_pmic);
339 dev_err(max14577->dev, "Failed to request PMIC IRQ %d: %d\n",
340 max14577->irq, ret);
347 i2c_unregister_device(max14577->i2c_pmic);
355 static void max77836_remove(struct max14577 *max14577)
357 regmap_del_irq_chip(max14577->irq, max14577->irq_data_pmic);
358 i2c_unregister_device(max14577->i2c_pmic);
364 struct max14577 *max14577;
385 max14577 = devm_kzalloc(&i2c->dev, sizeof(*max14577), GFP_KERNEL);
386 if (!max14577)
389 i2c_set_clientdata(i2c, max14577);
390 max14577->dev = &i2c->dev;
391 max14577->i2c = i2c;
392 max14577->irq = i2c->irq;
394 max14577->regmap = devm_regmap_init_i2c(i2c,
396 if (IS_ERR(max14577->regmap)) {
397 ret = PTR_ERR(max14577->regmap);
398 dev_err(max14577->dev, "Failed to allocate register map: %d\n",
408 max14577->dev_type =
411 max14577->dev_type = id->driver_data;
414 max14577_print_dev_type(max14577);
416 switch (max14577->dev_type) {
432 ret = regmap_add_irq_chip(max14577->regmap, max14577->irq,
434 &max14577->irq_data);
437 max14577->irq, ret);
442 if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836) {
443 ret = max77836_init(max14577);
448 ret = mfd_add_devices(max14577->dev, -1, mfd_devs,
453 device_init_wakeup(max14577->dev, 1);
458 if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
459 max77836_remove(max14577);
461 regmap_del_irq_chip(max14577->irq, max14577->irq_data);
468 struct max14577 *max14577 = i2c_get_clientdata(i2c);
470 mfd_remove_devices(max14577->dev);
471 regmap_del_irq_chip(max14577->irq, max14577->irq_data);
472 if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
473 max77836_remove(max14577);
479 { "max14577", MAXIM_DEVICE_TYPE_MAX14577, },
489 struct max14577 *max14577 = i2c_get_clientdata(i2c);
492 enable_irq_wake(max14577->irq);
502 disable_irq(max14577->irq);
510 struct max14577 *max14577 = i2c_get_clientdata(i2c);
513 disable_irq_wake(max14577->irq);
514 enable_irq(max14577->irq);
524 .name = "max14577",