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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /include/linux/regulator/fan53555.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/regulator/fan53555.h')
-rw-r--r-- | include/linux/regulator/fan53555.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h new file mode 100644 index 000000000..ce8df2186 --- /dev/null +++ b/include/linux/regulator/fan53555.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * fan53555.h - Fairchild Regulator FAN53555 Driver + * + * Copyright (C) 2012 Marvell Technology Ltd. + * Yunfan Zhang <yfzhang@marvell.com> + */ + +#ifndef __FAN53555_H__ +#define __FAN53555_H__ + +/* VSEL ID */ +enum { + FAN53555_VSEL_ID_0 = 0, + FAN53555_VSEL_ID_1, +}; + +/* Transition slew rate limiting from a low to high voltage. + * ----------------------- + * Bin |Slew Rate(mV/uS) + * ------|---------------- + * 000 | 64.00 + * ------|---------------- + * 001 | 32.00 + * ------|---------------- + * 010 | 16.00 + * ------|---------------- + * 011 | 8.00 + * ------|---------------- + * 100 | 4.00 + * ------|---------------- + * 101 | 2.00 + * ------|---------------- + * 110 | 1.00 + * ------|---------------- + * 111 | 0.50 + * ----------------------- + */ +enum { + FAN53555_SLEW_RATE_64MV = 0, + FAN53555_SLEW_RATE_32MV, + FAN53555_SLEW_RATE_16MV, + FAN53555_SLEW_RATE_8MV, + FAN53555_SLEW_RATE_4MV, + FAN53555_SLEW_RATE_2MV, + FAN53555_SLEW_RATE_1MV, + FAN53555_SLEW_RATE_0_5MV, +}; + +struct fan53555_platform_data { + struct regulator_init_data *regulator; + unsigned int slew_rate; + /* Sleep VSEL ID */ + unsigned int sleep_vsel_id; +}; + +#endif /* __FAN53555_H__ */ |