blob: 9d9f46a37d832fa9ba2329a203fdb940ad5e4772 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Mateusz Kulikowski946797f2016-03-31 23:12:27 +02002/*
3 * SPMI bus uclass driver
4 *
5 * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Mateusz Kulikowski946797f2016-03-31 23:12:27 +02006 */
7
Patrick Delaunay81313352021-04-27 11:02:19 +02008#define LOG_CATEGORY UCLASS_SPMI
9
Mateusz Kulikowski946797f2016-03-31 23:12:27 +020010#include <common.h>
11#include <dm.h>
12#include <errno.h>
Mateusz Kulikowski946797f2016-03-31 23:12:27 +020013#include <spmi/spmi.h>
14#include <linux/ctype.h>
15
Mateusz Kulikowski946797f2016-03-31 23:12:27 +020016int spmi_reg_read(struct udevice *dev, int usid, int pid, int reg)
17{
18 const struct dm_spmi_ops *ops = dev_get_driver_ops(dev);
19
20 if (!ops || !ops->read)
21 return -ENOSYS;
22
23 return ops->read(dev, usid, pid, reg);
24}
25
26int spmi_reg_write(struct udevice *dev, int usid, int pid, int reg,
27 uint8_t value)
28{
29 const struct dm_spmi_ops *ops = dev_get_driver_ops(dev);
30
31 if (!ops || !ops->write)
32 return -ENOSYS;
33
34 return ops->write(dev, usid, pid, reg, value);
35}
36
Mateusz Kulikowski946797f2016-03-31 23:12:27 +020037UCLASS_DRIVER(spmi) = {
38 .id = UCLASS_SPMI,
39 .name = "spmi",
Simon Glass18230342016-07-05 17:10:10 -060040 .post_bind = dm_scan_fdt_dev,
Mateusz Kulikowski946797f2016-03-31 23:12:27 +020041};