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",
261 static void max14577_print_dev_type(struct max14577 *max14577)
266 ret = max14577_read_reg(max14577->regmap, MAX14577_REG_DEVICEID,
269 dev_err(max14577->dev,
279 dev_info(max14577->dev, "Device type: %u (ID: 0x%x, vendor: 0x%x)\n",
280 max14577->dev_type, device_id, vendor_id);
292 static int max77836_init(struct max14577 *max14577)
297 max14577->i2c_pmic = i2c_new_dummy_device(max14577->i2c->adapter,
299 if (IS_ERR(max14577->i2c_pmic)) {
300 dev_err(max14577->dev, "Failed to register PMIC I2C device\n");
301 return PTR_ERR(max14577->i2c_pmic);
303 i2c_set_clientdata(max14577->i2c_pmic, max14577);
305 max14577->regmap_pmic = devm_regmap_init_i2c(max14577->i2c_pmic,
307 if (IS_ERR(max14577->regmap_pmic)) {
308 ret = PTR_ERR(max14577->regmap_pmic);
309 dev_err(max14577->dev, "Failed to allocate PMIC register map: %d\n",
315 ret = max14577_read_reg(max14577->regmap_pmic,
318 dev_err(max14577->dev, "Failed to read PMIC register\n");
324 ret = max14577_write_reg(max14577->regmap_pmic,
327 dev_err(max14577->dev, "Failed to write PMIC register\n");
331 ret = regmap_add_irq_chip(max14577->regmap_pmic, max14577->irq,
334 &max14577->irq_data_pmic);
336 dev_err(max14577->dev, "Failed to request PMIC IRQ %d: %d\n",
337 max14577->irq, ret);
344 i2c_unregister_device(max14577->i2c_pmic);
352 static void max77836_remove(struct max14577 *max14577)
354 regmap_del_irq_chip(max14577->irq, max14577->irq_data_pmic);
355 i2c_unregister_device(max14577->i2c_pmic);
361 struct max14577 *max14577;
382 max14577 = devm_kzalloc(&i2c->dev, sizeof(*max14577), GFP_KERNEL);
383 if (!max14577)
386 i2c_set_clientdata(i2c, max14577);
387 max14577->dev = &i2c->dev;
388 max14577->i2c = i2c;
389 max14577->irq = i2c->irq;
391 max14577->regmap = devm_regmap_init_i2c(i2c,
393 if (IS_ERR(max14577->regmap)) {
394 ret = PTR_ERR(max14577->regmap);
395 dev_err(max14577->dev, "Failed to allocate register map: %d\n",
405 max14577->dev_type = (uintptr_t)of_id->data;
407 max14577->dev_type = id->driver_data;
410 max14577_print_dev_type(max14577);
412 switch (max14577->dev_type) {
428 ret = regmap_add_irq_chip(max14577->regmap, max14577->irq,
430 &max14577->irq_data);
433 max14577->irq, ret);
438 if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836) {
439 ret = max77836_init(max14577);
444 ret = mfd_add_devices(max14577->dev, -1, mfd_devs,
449 device_init_wakeup(max14577->dev, 1);
454 if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
455 max77836_remove(max14577);
457 regmap_del_irq_chip(max14577->irq, max14577->irq_data);
464 struct max14577 *max14577 = i2c_get_clientdata(i2c);
466 mfd_remove_devices(max14577->dev);
467 regmap_del_irq_chip(max14577->irq, max14577->irq_data);
468 if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
469 max77836_remove(max14577);
473 { "max14577", MAXIM_DEVICE_TYPE_MAX14577, },
482 struct max14577 *max14577 = i2c_get_clientdata(i2c);
485 enable_irq_wake(max14577->irq);
495 disable_irq(max14577->irq);
503 struct max14577 *max14577 = i2c_get_clientdata(i2c);
506 disable_irq_wake(max14577->irq);
507 enable_irq(max14577->irq);
516 .name = "max14577",