drivers/mfd/da9052-core.c

19 #include <linux/mfd/da9052/da9052.h>
20 #include <linux/mfd/da9052/pdata.h>
21 #include <linux/mfd/da9052/reg.h>
374 int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel)
384 	mutex_lock(&da9052->auxadc_lock);
386 	reinit_completion(&da9052->done);
391 	ret = da9052_reg_write(da9052, DA9052_ADC_MAN_REG, mux_sel);
396 	if (!wait_for_completion_timeout(&da9052->done,
398 		dev_err(da9052->dev,
404 	ret = da9052_reg_read(da9052, DA9052_ADC_RES_H_REG);
411 	ret = da9052_reg_read(da9052, DA9052_ADC_RES_L_REG);
421 	mutex_unlock(&da9052->auxadc_lock);
426 int da9052_adc_read_temp(struct da9052 *da9052)
430 	tbat = da9052_reg_read(da9052, DA9052_TBAT_RES_REG);
441 		.name = "da9052-regulator",
445 		.name = "da9052-regulator",
449 		.name = "da9052-regulator",
453 		.name = "da9052-regulator",
457 		.name = "da9052-regulator",
461 		.name = "da9052-regulator",
465 		.name = "da9052-regulator",
469 		.name = "da9052-regulator",
473 		.name = "da9052-regulator",
477 		.name = "da9052-regulator",
481 		.name = "da9052-regulator",
485 		.name = "da9052-regulator",
489 		.name = "da9052-regulator",
493 		.name = "da9052-regulator",
497 		.name = "da9052-onkey",
500 		.name = "da9052-rtc",
503 		.name = "da9052-gpio",
506 		.name = "da9052-hwmon",
509 		.name = "da9052-leds",
512 		.name = "da9052-wled1",
515 		.name = "da9052-wled2",
518 		.name = "da9052-wled3",
521 		.name = "da9052-bat",
524 		.name = "da9052-watchdog",
529 	{ .name = "da9052-tsi" },
545 static int da9052_clear_fault_log(struct da9052 *da9052)
550 	fault_log = da9052_reg_read(da9052, DA9052_FAULTLOG_REG);
552 		dev_err(da9052->dev,
559 			dev_dbg(da9052->dev,
562 			dev_dbg(da9052->dev,
565 			dev_dbg(da9052->dev,
568 			dev_dbg(da9052->dev,
571 			dev_dbg(da9052->dev,
574 			dev_dbg(da9052->dev,
577 			dev_dbg(da9052->dev,
580 		ret = da9052_reg_write(da9052,
584 			dev_err(da9052->dev,
591 int da9052_device_init(struct da9052 *da9052, u8 chip_id)
593 	struct da9052_pdata *pdata = dev_get_platdata(da9052->dev);
596 	mutex_init(&da9052->auxadc_lock);
597 	init_completion(&da9052->done);
599 	ret = da9052_clear_fault_log(da9052);
601 		dev_warn(da9052->dev, "Cannot clear FAULT_LOG\n");
604 		pdata->init(da9052);
606 	da9052->chip_id = chip_id;
608 	ret = da9052_irq_init(da9052);
610 		dev_err(da9052->dev, "da9052_irq_init failed: %d\n", ret);
614 	ret = mfd_add_devices(da9052->dev, PLATFORM_DEVID_AUTO,
618 		dev_err(da9052->dev, "mfd_add_devices failed: %d\n", ret);
627 	if (!device_property_read_bool(da9052->dev, "dlg,tsi-as-adc")) {
628 		ret = mfd_add_devices(da9052->dev, PLATFORM_DEVID_AUTO,
633 			dev_err(da9052->dev, "failed to add TSI subdev: %d\n",
642 	mfd_remove_devices(da9052->dev);
643 	da9052_irq_exit(da9052);
648 void da9052_device_exit(struct da9052 *da9052)
650 	mfd_remove_devices(da9052->dev);
651 	da9052_irq_exit(da9052);