diff options
Diffstat (limited to 'drivers/regulator/pcap-regulator.c')
| -rw-r--r-- | drivers/regulator/pcap-regulator.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/regulator/pcap-regulator.c b/drivers/regulator/pcap-regulator.c index 79cb971a69bb..441c9344aef7 100644 --- a/drivers/regulator/pcap-regulator.c +++ b/drivers/regulator/pcap-regulator.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PCAP2 Regulator Driver * * Copyright (c) 2009 Daniel Ribeiro <drwyrm@gmail.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> @@ -90,10 +86,6 @@ static const unsigned int SW1_table[] = { #define SW2_table SW1_table -static const unsigned int SW3_table[] = { - 4000000, 4500000, 5000000, 5500000, -}; - struct pcap_regulator { const u8 reg; const u8 en; @@ -113,7 +105,7 @@ struct pcap_regulator { .lowpwr = _lowpwr, \ } -static struct pcap_regulator vreg_table[] = { +static const struct pcap_regulator vreg_table[] = { VREG_INFO(V1, PCAP_REG_VREG1, 1, 2, 18, 0), VREG_INFO(V2, PCAP_REG_VREG1, 5, 6, 19, 22), VREG_INFO(V3, PCAP_REG_VREG1, 7, 8, 20, 23), @@ -149,7 +141,7 @@ static struct pcap_regulator vreg_table[] = { static int pcap_regulator_set_voltage_sel(struct regulator_dev *rdev, unsigned selector) { - struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; + const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; void *pcap = rdev_get_drvdata(rdev); /* the regulator doesn't support voltage switching */ @@ -163,7 +155,7 @@ static int pcap_regulator_set_voltage_sel(struct regulator_dev *rdev, static int pcap_regulator_get_voltage_sel(struct regulator_dev *rdev) { - struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; + const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; void *pcap = rdev_get_drvdata(rdev); u32 tmp; @@ -177,7 +169,7 @@ static int pcap_regulator_get_voltage_sel(struct regulator_dev *rdev) static int pcap_regulator_enable(struct regulator_dev *rdev) { - struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; + const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; void *pcap = rdev_get_drvdata(rdev); if (vreg->en == NA) @@ -188,7 +180,7 @@ static int pcap_regulator_enable(struct regulator_dev *rdev) static int pcap_regulator_disable(struct regulator_dev *rdev) { - struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; + const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; void *pcap = rdev_get_drvdata(rdev); if (vreg->en == NA) @@ -199,7 +191,7 @@ static int pcap_regulator_disable(struct regulator_dev *rdev) static int pcap_regulator_is_enabled(struct regulator_dev *rdev) { - struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; + const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)]; void *pcap = rdev_get_drvdata(rdev); u32 tmp; @@ -259,6 +251,7 @@ static int pcap_regulator_probe(struct platform_device *pdev) static struct platform_driver pcap_regulator_driver = { .driver = { .name = "pcap-regulator", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .probe = pcap_regulator_probe, }; |