Revert "mfd: Add support for Maxim MAX96776"
This reverts commit 4b9ba5d213.
Delete this unused driver.
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
Change-Id: I2ba96feb73c5ea98d3945478eb90773efe4eed0d
This commit is contained in:
Wyon Bi
Tao Huang
parent
027cd3ac12
commit
c1f870a930
4 changed files with 0 additions and 335 deletions
|
|
@ -938,15 +938,6 @@ config MFD_MAX96755F
|
|||
help
|
||||
Say yes here to add support for Maxim Semiconductor MAX96755.
|
||||
|
||||
config MFD_MAX96776
|
||||
tristate "Maxim Semiconductor MAX96776 GMSL2 Deserializer Support"
|
||||
depends on I2C
|
||||
select MFD_CORE
|
||||
select REGMAP_I2C
|
||||
select I2C_MUX
|
||||
help
|
||||
Say yes here to add support for Maxim Semiconductor MAX96776.
|
||||
|
||||
config MFD_MT6360
|
||||
tristate "Mediatek MT6360 SubPMIC"
|
||||
select MFD_CORE
|
||||
|
|
|
|||
|
|
@ -172,7 +172,6 @@ obj-$(CONFIG_MFD_MAX8997) += max8997.o max8997-irq.o
|
|||
obj-$(CONFIG_MFD_MAX8998) += max8998.o max8998-irq.o
|
||||
obj-$(CONFIG_MFD_MAX96745) += max96745.o
|
||||
obj-$(CONFIG_MFD_MAX96755F) += max96755f.o
|
||||
obj-$(CONFIG_MFD_MAX96776) += max96776.o
|
||||
|
||||
obj-$(CONFIG_MFD_MP2629) += mp2629.o
|
||||
|
||||
|
|
|
|||
|
|
@ -1,194 +0,0 @@
|
|||
// SPDX-License-Identifier: GPL-2.0
|
||||
/*
|
||||
* Maxim MAX96776 MFD driver
|
||||
*
|
||||
* Copyright (C) 2022 Rockchip Electronics Co. Ltd.
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/i2c-mux.h>
|
||||
#include <linux/gpio/consumer.h>
|
||||
#include <linux/regmap.h>
|
||||
#include <linux/mfd/core.h>
|
||||
#include <linux/mfd/max96752f.h>
|
||||
|
||||
struct max96776 {
|
||||
struct device *dev;
|
||||
struct regmap *regmap;
|
||||
struct i2c_client *client;
|
||||
struct i2c_mux_core *muxc;
|
||||
struct gpio_desc *enable_gpio;
|
||||
u32 stream_id;
|
||||
};
|
||||
|
||||
static const struct mfd_cell max96776_devs[] = {
|
||||
{
|
||||
.name = "max96776-bridge",
|
||||
.of_compatible = "maxim,max96776-bridge",
|
||||
},
|
||||
};
|
||||
|
||||
static int max96776_select(struct i2c_mux_core *muxc, u32 chan)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct regmap_range max96776_readable_ranges[] = {
|
||||
regmap_reg_range(0x0000, 0x0026),
|
||||
regmap_reg_range(0x0029, 0x002c),
|
||||
regmap_reg_range(0x0050, 0x0050),
|
||||
regmap_reg_range(0x0100, 0x0100),
|
||||
regmap_reg_range(0x0103, 0x0103),
|
||||
regmap_reg_range(0x0108, 0x0108),
|
||||
regmap_reg_range(0x0600, 0x0600),
|
||||
regmap_reg_range(0x07f0, 0x07f1),
|
||||
regmap_reg_range(0x1700, 0x1700),
|
||||
regmap_reg_range(0x4100, 0x4100),
|
||||
regmap_reg_range(0x6230, 0x6230),
|
||||
regmap_reg_range(0xe75e, 0xe75e),
|
||||
regmap_reg_range(0xe776, 0xe7bf),
|
||||
};
|
||||
|
||||
static const struct regmap_access_table max96776_readable_table = {
|
||||
.yes_ranges = max96776_readable_ranges,
|
||||
.n_yes_ranges = ARRAY_SIZE(max96776_readable_ranges),
|
||||
};
|
||||
|
||||
static const struct regmap_config max96776_regmap_config = {
|
||||
.name = "max96776",
|
||||
.reg_bits = 16,
|
||||
.val_bits = 8,
|
||||
.rd_table = &max96776_readable_table,
|
||||
.max_register = 0xff02,
|
||||
};
|
||||
|
||||
static void max96776_power_on(struct max96776 *max96776)
|
||||
{
|
||||
if (max96776->enable_gpio) {
|
||||
gpiod_direction_output(max96776->enable_gpio, 1);
|
||||
msleep(500);
|
||||
}
|
||||
}
|
||||
|
||||
static void max96776_power_off(struct max96776 *max96776)
|
||||
{
|
||||
if (max96776->enable_gpio)
|
||||
gpiod_direction_output(max96776->enable_gpio, 0);
|
||||
}
|
||||
|
||||
static int max96776_i2c_probe(struct i2c_client *client)
|
||||
{
|
||||
struct device *dev = &client->dev;
|
||||
struct device_node *child;
|
||||
struct max96776 *max96776;
|
||||
unsigned int nr = 0;
|
||||
int ret;
|
||||
|
||||
for_each_available_child_of_node(dev->of_node, child) {
|
||||
if (!of_find_property(child, "reg", NULL))
|
||||
continue;
|
||||
|
||||
nr++;
|
||||
}
|
||||
|
||||
max96776 = devm_kzalloc(dev, sizeof(*max96776), GFP_KERNEL);
|
||||
if (!max96776)
|
||||
return -ENOMEM;
|
||||
|
||||
max96776->muxc = i2c_mux_alloc(client->adapter, dev, nr, 0,
|
||||
I2C_MUX_LOCKED, max96776_select, NULL);
|
||||
if (!max96776->muxc)
|
||||
return -ENOMEM;
|
||||
|
||||
max96776->dev = dev;
|
||||
max96776->client = client;
|
||||
|
||||
max96776->enable_gpio = devm_gpiod_get_optional(dev, "enable",
|
||||
GPIOD_ASIS);
|
||||
if (IS_ERR(max96776->enable_gpio))
|
||||
return dev_err_probe(dev, PTR_ERR(max96776->enable_gpio),
|
||||
"failed to get enable GPIO\n");
|
||||
|
||||
ret = device_property_read_u32(dev->parent, "reg", &max96776->stream_id);
|
||||
if (ret)
|
||||
return dev_err_probe(dev, ret, "failed to get gmsl id\n");
|
||||
|
||||
i2c_set_clientdata(client, max96776);
|
||||
|
||||
max96776->regmap = devm_regmap_init_i2c(client,
|
||||
&max96776_regmap_config);
|
||||
if (IS_ERR(max96776->regmap))
|
||||
return dev_err_probe(dev, PTR_ERR(max96776->regmap),
|
||||
"failed to initialize regmap\n");
|
||||
|
||||
max96776_power_on(max96776);
|
||||
|
||||
ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, max96776_devs,
|
||||
ARRAY_SIZE(max96776_devs), NULL, 0, NULL);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
for_each_available_child_of_node(dev->of_node, child) {
|
||||
if (of_property_read_u32(child, "reg", &nr))
|
||||
continue;
|
||||
|
||||
ret = i2c_mux_add_adapter(max96776->muxc, 0, nr, 0);
|
||||
if (ret) {
|
||||
i2c_mux_del_adapters(max96776->muxc);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void max96776_i2c_shutdown(struct i2c_client *client)
|
||||
{
|
||||
struct max96776 *max96776 = i2c_get_clientdata(client);
|
||||
|
||||
max96776_power_off(max96776);
|
||||
}
|
||||
|
||||
static int __maybe_unused max96776_suspend(struct device *dev)
|
||||
{
|
||||
struct max96776 *max96776 = dev_get_drvdata(dev);
|
||||
|
||||
max96776_power_off(max96776);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int __maybe_unused max96776_resume(struct device *dev)
|
||||
{
|
||||
struct max96776 *max96776 = dev_get_drvdata(dev);
|
||||
|
||||
max96776_power_on(max96776);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static SIMPLE_DEV_PM_OPS(max96776_pm_ops, max96776_suspend, max96776_resume);
|
||||
|
||||
static const struct of_device_id max96776_of_match[] = {
|
||||
{ .compatible = "maxim,max96776", },
|
||||
{}
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, max96776_of_match);
|
||||
|
||||
static struct i2c_driver max96776_i2c_driver = {
|
||||
.driver = {
|
||||
.name = "max96776",
|
||||
.of_match_table = of_match_ptr(max96776_of_match),
|
||||
.pm = &max96776_pm_ops,
|
||||
},
|
||||
.probe_new = max96776_i2c_probe,
|
||||
.shutdown = max96776_i2c_shutdown,
|
||||
};
|
||||
|
||||
module_i2c_driver(max96776_i2c_driver);
|
||||
|
||||
MODULE_AUTHOR("Guochun Huang <hero.huang@rock-chips.com>");
|
||||
MODULE_DESCRIPTION("Maxim max96776 MFD driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
|
@ -1,131 +0,0 @@
|
|||
/* SPDX-License-Identifier: GPL-2.0-only */
|
||||
/*
|
||||
* Defining registers address and its bit definitions of MAX96776
|
||||
*
|
||||
* Copyright (c) 2022 Rockchip Electronics Co. Ltd.
|
||||
*/
|
||||
|
||||
#ifndef _MFD_MAX96776_H_
|
||||
#define _MFD_MAX96776_H_
|
||||
|
||||
#include <linux/bitfield.h>
|
||||
|
||||
/* 07f0h */
|
||||
#define TRAINING_SUCCESSFUL BIT(0)
|
||||
|
||||
/* 1700h */
|
||||
#define CMD_RESET BIT(7)
|
||||
|
||||
/* 6230h */
|
||||
#define HPD_PRESENT BIT(0)
|
||||
|
||||
/* e776h */
|
||||
#define REBOOT_TRAINNING BIT(0)
|
||||
#define RUN_LINK_TRAINING BIT(1)
|
||||
#define AUX_READ BIT(4)
|
||||
#define AUX_WRITE BIT(5)
|
||||
|
||||
/* e777h */
|
||||
#define RUN_COMMAND BIT(7)
|
||||
|
||||
/* e778h */
|
||||
#define USER_DATA1_B0 GENMASK(7, 0)
|
||||
|
||||
/* e779h */
|
||||
#define USER_DATA1_B1 GENMASK(7, 0)
|
||||
|
||||
/* e77ah */
|
||||
#define USER_DATA2_B0 GENMASK(7, 0)
|
||||
|
||||
/* e77ch */
|
||||
#define USER_DATA3_B0 GENMASK(7, 0)
|
||||
|
||||
/* e790h */
|
||||
#define LINK_RATE GENMASK(4, 0)
|
||||
|
||||
/* e792h */
|
||||
#define LANE_COUNT GENMASK(2, 0)
|
||||
|
||||
/* e794h */
|
||||
#define HRES_B0 GENMASK(7, 0)
|
||||
|
||||
/* e795h */
|
||||
#define HRES_B1 GENMASK(7, 0)
|
||||
|
||||
/* e796h */
|
||||
#define HFP_B0 GENMASK(7, 0)
|
||||
|
||||
/* e797h */
|
||||
#define HFP_B1 GENMASK(7, 0)
|
||||
|
||||
/* e798h */
|
||||
#define HSW_B0 GENMASK(7, 0)
|
||||
|
||||
/* e799h */
|
||||
#define HSW_B1 GENMASK(7, 0)
|
||||
|
||||
/* e79ah */
|
||||
#define HBP_B0 GENMASK(7, 0)
|
||||
|
||||
/* e79bh */
|
||||
#define HBP_B1 GENMASK(7, 0)
|
||||
|
||||
/* e79ch */
|
||||
#define VRES_B0 GENMASK(7, 0)
|
||||
|
||||
/* e79dh */
|
||||
#define VRES_B1 GENMASK(7, 0)
|
||||
|
||||
/* e79eh */
|
||||
#define VFP_B0 GENMASK(7, 0)
|
||||
|
||||
/* e79fh */
|
||||
#define VFP_B1 GENMASK(7, 0)
|
||||
|
||||
/* e7a0h */
|
||||
#define VSW_B0 GENMASK(7, 0)
|
||||
|
||||
/* e7a1h */
|
||||
#define VSW_B1 GENMASK(7, 0)
|
||||
|
||||
/* e7a2h */
|
||||
#define VBP_B0 GENMASK(7, 0)
|
||||
|
||||
/* e7a3h */
|
||||
#define VBP_B1 GENMASK(7, 0)
|
||||
|
||||
/* e7a4h */
|
||||
#define HWORDS_B0 GENMASK(7, 0)
|
||||
|
||||
/* e7a5h */
|
||||
#define HWORDS_B1 GENMASK(7, 0)
|
||||
|
||||
/* e7a6h */
|
||||
#define MVID_B0 GENMASK(7, 0)
|
||||
|
||||
/* e7a7h */
|
||||
#define MVID_B1 GENMASK(7, 0)
|
||||
|
||||
/* e7a8h */
|
||||
#define NVID_B0 GENMASK(7, 0)
|
||||
|
||||
/* e7a9h */
|
||||
#define NVID_B1 GENMASK(7, 0)
|
||||
|
||||
/* e7aah */
|
||||
#define TUC_VALUE_B0 GENMASK(7, 0)
|
||||
|
||||
/* e7abh */
|
||||
#define TUC_VALUE_B1 GENMASK(7, 0)
|
||||
|
||||
/* e7ach */
|
||||
#define HSYNC_POL BIT(0)
|
||||
#define VSYNC_POL BIT(1)
|
||||
|
||||
/* e7b0h */
|
||||
#define SS_ENABLE BIT(0)
|
||||
|
||||
/* e7b1h */
|
||||
#define SSC_ENABLE BIT(4)
|
||||
|
||||
#endif /* _MFD_MAX96776_H_ */
|
||||
Loading…
Add table
Add a link
Reference in a new issue