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hwmon: (sht3x) remove sht3x_platform_data

Browse source 
Since no in-tree driver supports it, sht3x_platform_data has been
removed and the relevant properties have been moved to sht3x_data.

Signed-off-by: JuenKit Yip <JuenKit_Yip@hotmail.com>
Link: https://lore.kernel.org/r/DB4PR10MB626126FB7226D5AF341197449258A@DB4PR10MB6261.EURPRD10.PROD.OUTLOOK.COM
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
JuenKit Yip 2023-06-17 00:00:12 +08:00 committed by Guenter Roeck
parent 450d1a8ce1
commit fc669e922e
3 changed files with 9 additions and 28 deletions
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2
Documentation/hwmon/sht3x.rst
View file

@ -28,7 +28,7 @@ The device communicates with the I2C protocol. Sensors can have the I2C
addresses 0x44 or 0x45, depending on the wiring. See
Documentation/i2c/instantiating-devices.rst for methods to instantiate the device.
There are two options configurable by means of sht3x_platform_data:
There are two options configurable by means of sht3x_data:
1. blocking (pull the I2C clock line down while performing the measurement) or
non-blocking mode. Blocking mode will guarantee the fastest result but

20
drivers/hwmon/sht3x.c
View file

@ -20,7 +20,6 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/jiffies.h>
#include <linux/platform_data/sht3x.h>
/* commands (high precision mode) */
static const unsigned char sht3x_cmd_measure_blocking_hpm[] = { 0x2c, 0x06 };
@ -135,8 +134,8 @@ struct sht3x_data {
const unsigned char *command;
u32 wait_time; /* in us*/
unsigned long last_update; /* last update in periodic mode*/
struct sht3x_platform_data setup;
bool blocking_io;
bool high_precision;
/*
* cached values for temperature and humidity and limits
@ -441,13 +440,13 @@ static void sht3x_select_command(struct sht3x_data *data)
if (data->mode > 0) {
data->command = sht3x_cmd_measure_periodic_mode;
data->wait_time = 0;
} else if (data->setup.blocking_io) {
data->command = data->setup.high_precision ?
} else if (data->blocking_io) {
data->command = data->high_precision ?
sht3x_cmd_measure_blocking_hpm :
sht3x_cmd_measure_blocking_lpm;
data->wait_time = 0;
} else {
if (data->setup.high_precision) {
if (data->high_precision) {
data->command = sht3x_cmd_measure_nonblocking_hpm;
data->wait_time = SHT3X_NONBLOCKING_WAIT_TIME_HPM;
} else {
@ -595,7 +594,7 @@ static ssize_t update_interval_store(struct device *dev,
}
if (mode > 0) {
if (data->setup.high_precision)
if (data->high_precision)
command = periodic_measure_commands_hpm[mode - 1];
else
command = periodic_measure_commands_lpm[mode - 1];
@ -690,16 +689,13 @@ static int sht3x_probe(struct i2c_client *client)
if (!data)
return -ENOMEM;
data->setup.blocking_io = false;
data->setup.high_precision = true;
data->blocking_io = false;
data->high_precision = true;
data->mode = 0;
data->last_update = jiffies - msecs_to_jiffies(3000);
data->client = client;
crc8_populate_msb(sht3x_crc8_table, SHT3X_CRC8_POLYNOMIAL);
if (client->dev.platform_data)
data->setup = *(struct sht3x_platform_data *)dev->platform_data;
sht3x_select_command(data);
mutex_init(&data->i2c_lock);

15
include/linux/platform_data/sht3x.h
View file

@ -1,15 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Sensirion AG, Switzerland
* Author: David Frey <david.frey@sensirion.com>
* Author: Pascal Sachs <pascal.sachs@sensirion.com>
*/
#ifndef __SHT3X_H_
#define __SHT3X_H_
struct sht3x_platform_data {
bool blocking_io;
bool high_precision;
};
#endif /* __SHT3X_H_ */