diff options
Diffstat (limited to 'drivers/mfd/da9150-core.c')
| -rw-r--r-- | drivers/mfd/da9150-core.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/mfd/da9150-core.c b/drivers/mfd/da9150-core.c index 195fdcfa1a0d..5c59cc869fb3 100644 --- a/drivers/mfd/da9150-core.c +++ b/drivers/mfd/da9150-core.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DA9150 Core MFD Driver * * Copyright (c) 2014 Dialog Semiconductor * * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> @@ -173,7 +169,7 @@ static const struct regmap_config da9150_regmap_config = { .num_ranges = ARRAY_SIZE(da9150_range_cfg), .max_register = DA9150_TBAT_RES_B, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_reg = da9150_volatile_reg, }; @@ -354,18 +350,18 @@ static const struct regmap_irq_chip da9150_regmap_irq_chip = { .num_irqs = ARRAY_SIZE(da9150_irqs), }; -static struct resource da9150_gpadc_resources[] = { +static const struct resource da9150_gpadc_resources[] = { DEFINE_RES_IRQ_NAMED(DA9150_IRQ_GPADC, "GPADC"), }; -static struct resource da9150_charger_resources[] = { +static const struct resource da9150_charger_resources[] = { DEFINE_RES_IRQ_NAMED(DA9150_IRQ_CHG, "CHG_STATUS"), DEFINE_RES_IRQ_NAMED(DA9150_IRQ_TJUNC, "CHG_TJUNC"), DEFINE_RES_IRQ_NAMED(DA9150_IRQ_VFAULT, "CHG_VFAULT"), DEFINE_RES_IRQ_NAMED(DA9150_IRQ_VBUS, "CHG_VBUS"), }; -static struct resource da9150_fg_resources[] = { +static const struct resource da9150_fg_resources[] = { DEFINE_RES_IRQ_NAMED(DA9150_IRQ_FG, "FG"), }; @@ -396,8 +392,7 @@ static struct mfd_cell da9150_devs[] = { }, }; -static int da9150_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int da9150_probe(struct i2c_client *client) { struct da9150 *da9150; struct da9150_pdata *pdata = dev_get_platdata(&client->dev); @@ -424,10 +419,10 @@ static int da9150_probe(struct i2c_client *client, qif_addr = da9150_reg_read(da9150, DA9150_CORE2WIRE_CTRL_A); qif_addr = (qif_addr & DA9150_CORE_BASE_ADDR_MASK) >> 1; qif_addr |= DA9150_QIF_I2C_ADDR_LSB; - da9150->core_qif = i2c_new_dummy(client->adapter, qif_addr); - if (!da9150->core_qif) { + da9150->core_qif = i2c_new_dummy_device(client->adapter, qif_addr); + if (IS_ERR(da9150->core_qif)) { dev_err(da9150->dev, "Failed to attach QIF client\n"); - return -ENODEV; + return PTR_ERR(da9150->core_qif); } i2c_set_clientdata(da9150->core_qif, da9150); @@ -475,15 +470,13 @@ regmap_irq_fail: return ret; } -static int da9150_remove(struct i2c_client *client) +static void da9150_remove(struct i2c_client *client) { struct da9150 *da9150 = i2c_get_clientdata(client); regmap_del_irq_chip(da9150->irq, da9150->regmap_irq_data); mfd_remove_devices(da9150->dev); i2c_unregister_device(da9150->core_qif); - - return 0; } static void da9150_shutdown(struct i2c_client *client) @@ -515,7 +508,7 @@ MODULE_DEVICE_TABLE(of, da9150_of_match); static struct i2c_driver da9150_driver = { .driver = { .name = "da9150", - .of_match_table = of_match_ptr(da9150_of_match), + .of_match_table = da9150_of_match, }, .probe = da9150_probe, .remove = da9150_remove, |