diff options
Diffstat (limited to 'drivers/mfd/max14577.c')
| -rw-r--r-- | drivers/mfd/max14577.c | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c index fd8864cafd25..7e7e8af9af22 100644 --- a/drivers/mfd/max14577.c +++ b/drivers/mfd/max14577.c @@ -9,9 +9,10 @@ // This driver is based on max8997.c #include <linux/err.h> +#include <linux/i2c.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/interrupt.h> -#include <linux/of_device.h> #include <linux/mfd/core.h> #include <linux/mfd/max14577.h> #include <linux/mfd/max14577-private.h> @@ -61,7 +62,7 @@ EXPORT_SYMBOL_GPL(maxim_charger_currents); int maxim_charger_calc_reg_current(const struct maxim_charger_current *limits, unsigned int min_ua, unsigned int max_ua, u8 *dst) { - unsigned int current_bits = 0xf; + unsigned int current_bits; if (min_ua > max_ua) return -EINVAL; @@ -142,6 +143,7 @@ static const struct of_device_id max14577_dt_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, max14577_dt_match); static bool max14577_muic_volatile_reg(struct device *dev, unsigned int reg) { @@ -209,8 +211,7 @@ static const struct regmap_irq max14577_irqs[] = { static const struct regmap_irq_chip max14577_irq_chip = { .name = "max14577", .status_base = MAX14577_REG_INT1, - .mask_base = MAX14577_REG_INTMASK1, - .mask_invert = true, + .unmask_base = MAX14577_REG_INTMASK1, .num_regs = 3, .irqs = max14577_irqs, .num_irqs = ARRAY_SIZE(max14577_irqs), @@ -239,8 +240,7 @@ static const struct regmap_irq max77836_muic_irqs[] = { static const struct regmap_irq_chip max77836_muic_irq_chip = { .name = "max77836-muic", .status_base = MAX14577_REG_INT1, - .mask_base = MAX14577_REG_INTMASK1, - .mask_invert = true, + .unmask_base = MAX14577_REG_INTMASK1, .num_regs = 3, .irqs = max77836_muic_irqs, .num_irqs = ARRAY_SIZE(max77836_muic_irqs), @@ -255,7 +255,6 @@ static const struct regmap_irq_chip max77836_pmic_irq_chip = { .name = "max77836-pmic", .status_base = MAX77836_PMIC_REG_TOPSYS_INT, .mask_base = MAX77836_PMIC_REG_TOPSYS_INT_MASK, - .mask_invert = false, .num_regs = 1, .irqs = max77836_pmic_irqs, .num_irqs = ARRAY_SIZE(max77836_pmic_irqs), @@ -332,7 +331,7 @@ static int max77836_init(struct max14577 *max14577) } ret = regmap_add_irq_chip(max14577->regmap_pmic, max14577->irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT | IRQF_SHARED, + IRQF_ONESHOT | IRQF_SHARED, 0, &max77836_pmic_irq_chip, &max14577->irq_data_pmic); if (ret != 0) { @@ -358,8 +357,7 @@ static void max77836_remove(struct max14577 *max14577) i2c_unregister_device(max14577->i2c_pmic); } -static int max14577_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int max14577_i2c_probe(struct i2c_client *i2c) { struct max14577 *max14577; struct max14577_platform_data *pdata = dev_get_platdata(&i2c->dev); @@ -400,16 +398,7 @@ static int max14577_i2c_probe(struct i2c_client *i2c, return ret; } - if (np) { - const struct of_device_id *of_id; - - of_id = of_match_device(max14577_dt_match, &i2c->dev); - if (of_id) - max14577->dev_type = - (enum maxim_device_type)of_id->data; - } else { - max14577->dev_type = id->driver_data; - } + max14577->dev_type = (kernel_ulong_t)i2c_get_match_data(i2c); max14577_print_dev_type(max14577); @@ -418,14 +407,14 @@ static int max14577_i2c_probe(struct i2c_client *i2c, irq_chip = &max77836_muic_irq_chip; mfd_devs = max77836_devs; mfd_devs_size = ARRAY_SIZE(max77836_devs); - irq_flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT | IRQF_SHARED; + irq_flags = IRQF_ONESHOT | IRQF_SHARED; break; case MAXIM_DEVICE_TYPE_MAX14577: default: irq_chip = &max14577_irq_chip; mfd_devs = max14577_devs; mfd_devs_size = ARRAY_SIZE(max14577_devs); - irq_flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; + irq_flags = IRQF_ONESHOT; break; } @@ -463,16 +452,15 @@ err_max77836: return ret; } -static int max14577_i2c_remove(struct i2c_client *i2c) +static void max14577_i2c_remove(struct i2c_client *i2c) { struct max14577 *max14577 = i2c_get_clientdata(i2c); + device_init_wakeup(max14577->dev, false); mfd_remove_devices(max14577->dev); regmap_del_irq_chip(max14577->irq, max14577->irq_data); if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836) max77836_remove(max14577); - - return 0; } static const struct i2c_device_id max14577_i2c_id[] = { @@ -482,7 +470,6 @@ static const struct i2c_device_id max14577_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, max14577_i2c_id); -#ifdef CONFIG_PM_SLEEP static int max14577_suspend(struct device *dev) { struct i2c_client *i2c = to_i2c_client(dev); @@ -515,14 +502,13 @@ static int max14577_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM_SLEEP */ -static SIMPLE_DEV_PM_OPS(max14577_pm, max14577_suspend, max14577_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(max14577_pm, max14577_suspend, max14577_resume); static struct i2c_driver max14577_i2c_driver = { .driver = { .name = "max14577", - .pm = &max14577_pm, + .pm = pm_sleep_ptr(&max14577_pm), .of_match_table = max14577_dt_match, }, .probe = max14577_i2c_probe, |