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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051/* SPDX-License-Identifier: GPL-2.0-or-later *//* * max1586.h -- Voltage regulation for the Maxim 1586 * * Copyright (C) 2008 Robert Jarzmik */
#ifndef REGULATOR_MAX1586#define REGULATOR_MAX1586
#include <linux/regulator/machine.h>
#define MAX1586_V3 0#define MAX1586_V6 1
/* precalculated values for v3_gain */#define MAX1586_GAIN_NO_R24 1000000 /* 700000 .. 1475000 mV */#define MAX1586_GAIN_R24_3k32 1051098 /* 735768 .. 1550369 mV */#define MAX1586_GAIN_R24_5k11 1078648 /* 755053 .. 1591005 mV */#define MAX1586_GAIN_R24_7k5 1115432 /* 780802 .. 1645262 mV */
/** * max1586_subdev_data - regulator data * @id: regulator Id (either MAX1586_V3 or MAX1586_V6) * @name: regulator cute name (example for V3: "vcc_core") * @platform_data: regulator init data (constraints, supplies, ...) */struct max1586_subdev_data { int id; const char *name; struct regulator_init_data *platform_data;};
/** * max1586_platform_data - platform data for max1586 * @num_subdevs: number of regulators used (may be 1 or 2) * @subdevs: regulator used * At most, there will be a regulator for V3 and one for V6 voltages. * @v3_gain: gain on the V3 voltage output multiplied by 1e6. * This can be calculated as ((1 + R24/R25 + R24/185.5kOhm) * 1e6) * for an external resistor configuration as described in the * data sheet (R25=100kOhm). */struct max1586_platform_data { int num_subdevs; struct max1586_subdev_data *subdevs; int v3_gain;};
#endif