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Input: st1232 - remove obsolete platform device support 

Commit 1fa59bda21 ("ARM: shmobile: Remove legacy board code for
Armadillo-800 EVA"), removed the last user of st1232_pdata and the
"st1232-ts" platform device.  All remaining users use DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Geert Uytterhoeven 2017-10-31 09:47:28 -07:00 committed by Dmitry Torokhov
parent 0f1cd81d4a
commit 4a1a57df97
2 changed files with 3 additions and 27 deletions
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16
drivers/input/touchscreen/st1232.c
View File

@ -29,7 +29,6 @@
#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/platform_data/st1232_pdata.h>
#define ST1232_TS_NAME "st1232-ts"
@ -152,10 +151,9 @@ static void st1232_ts_power(struct st1232_ts_data *ts, bool poweron)
}
static int st1232_ts_probe(struct i2c_client *client,
const struct i2c_device_id *id)
const struct i2c_device_id *id)
{
struct st1232_ts_data *ts;
struct st1232_pdata *pdata = dev_get_platdata(&client->dev);
struct input_dev *input_dev;
int error;
@ -180,13 +178,7 @@ static int st1232_ts_probe(struct i2c_client *client,
ts->client = client;
ts->input_dev = input_dev;
if (pdata)
ts->reset_gpio = pdata->reset_gpio;
else if (client->dev.of_node)
ts->reset_gpio = of_get_gpio(client->dev.of_node, 0);
else
ts->reset_gpio = -ENODEV;
ts->reset_gpio = of_get_gpio(client->dev.of_node, 0);
if (gpio_is_valid(ts->reset_gpio)) {
error = devm_gpio_request(&client->dev, ts->reset_gpio, NULL);
if (error) {
@ -281,13 +273,11 @@ static const struct i2c_device_id st1232_ts_id[] = {
};
MODULE_DEVICE_TABLE(i2c, st1232_ts_id);
#ifdef CONFIG_OF
static const struct of_device_id st1232_ts_dt_ids[] = {
{ .compatible = "sitronix,st1232", },
{ }
};
MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids);
#endif
static struct i2c_driver st1232_ts_driver = {
.probe = st1232_ts_probe,
@ -295,7 +285,7 @@ static struct i2c_driver st1232_ts_driver = {
.id_table = st1232_ts_id,
.driver = {
.name = ST1232_TS_NAME,
.of_match_table = of_match_ptr(st1232_ts_dt_ids),
.of_match_table = st1232_ts_dt_ids,
.pm = &st1232_ts_pm_ops,
},
};

14
include/linux/platform_data/st1232_pdata.h
View File

@ -1,14 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ST1232_PDATA_H
#define _LINUX_ST1232_PDATA_H
/*
* Optional platform data
*
* Use this if you want the driver to drive the reset pin.
*/
struct st1232_pdata {
int reset_gpio;
};
#endif