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-rw-r--r--drivers/iio/light/Kconfig275
-rw-r--r--drivers/iio/light/acpi-als.c15
-rw-r--r--drivers/iio/light/adjd_s311.c5
-rw-r--r--drivers/iio/light/al3320a.c6
-rw-r--r--drivers/iio/light/apds9300.c5
-rw-r--r--drivers/iio/light/bh1780.c1
-rw-r--r--drivers/iio/light/cm32181.c5
-rw-r--r--drivers/iio/light/cm3232.c5
-rw-r--r--drivers/iio/light/cm3323.c5
-rw-r--r--drivers/iio/light/cm3605.c1
-rw-r--r--drivers/iio/light/cm36651.c5
-rw-r--r--drivers/iio/light/cros_ec_light_prox.c12
-rw-r--r--drivers/iio/light/gp2ap020a00f.c5
-rw-r--r--drivers/iio/light/hid-sensor-als.c15
-rw-r--r--drivers/iio/light/hid-sensor-prox.c14
-rw-r--r--drivers/iio/light/isl29018.c11
-rw-r--r--drivers/iio/light/isl29028.c13
-rw-r--r--drivers/iio/light/isl29125.c5
-rw-r--r--drivers/iio/light/jsa1212.c10
-rw-r--r--drivers/iio/light/lm3533-als.c6
-rw-r--r--drivers/iio/light/ltr501.c5
-rw-r--r--drivers/iio/light/max44000.c5
-rw-r--r--drivers/iio/light/opt3001.c10
-rw-r--r--drivers/iio/light/pa12203001.c4
-rw-r--r--drivers/iio/light/rpr0521.c5
-rw-r--r--drivers/iio/light/si1145.c5
-rw-r--r--drivers/iio/light/st_uvis25.h3
-rw-r--r--drivers/iio/light/st_uvis25_core.c3
-rw-r--r--drivers/iio/light/st_uvis25_i2c.c3
-rw-r--r--drivers/iio/light/st_uvis25_spi.c3
-rw-r--r--drivers/iio/light/stk3310.c5
-rw-r--r--drivers/iio/light/tcs3414.c5
-rw-r--r--drivers/iio/light/tcs3472.c5
-rw-r--r--drivers/iio/light/tsl2563.c15
-rw-r--r--drivers/iio/light/tsl2583.c11
-rw-r--r--drivers/iio/light/tsl4531.c5
-rw-r--r--drivers/iio/light/us5182d.c10
-rw-r--r--drivers/iio/light/vcnl4000.c82
-rw-r--r--drivers/iio/light/veml6070.c5
-rw-r--r--drivers/iio/light/vl6180.c5
-rw-r--r--drivers/iio/light/zopt2201.c5
41 files changed, 245 insertions, 373 deletions
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 5190eacfeb0a..e3fd00b595d0 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Light sensors
@@ -13,11 +14,11 @@ config ACPI_ALS
select IIO_TRIGGERED_BUFFER
select IIO_KFIFO_BUF
help
- Say Y here if you want to build a driver for the ACPI0008
- Ambient Light Sensor.
+ Say Y here if you want to build a driver for the ACPI0008
+ Ambient Light Sensor.
- To compile this driver as a module, choose M here: the module will
- be called acpi-als.
+ To compile this driver as a module, choose M here: the module will
+ be called acpi-als.
config ADJD_S311
tristate "ADJD-S311-CR999 digital color sensor"
@@ -25,31 +26,31 @@ config ADJD_S311
select IIO_TRIGGERED_BUFFER
depends on I2C
help
- If you say yes here you get support for the Avago ADJD-S311-CR999
- digital color light sensor.
+ If you say yes here you get support for the Avago ADJD-S311-CR999
+ digital color light sensor.
- This driver can also be built as a module. If so, the module
- will be called adjd_s311.
+ This driver can also be built as a module. If so, the module
+ will be called adjd_s311.
config AL3320A
tristate "AL3320A ambient light sensor"
depends on I2C
help
- Say Y here if you want to build a driver for the Dyna Image AL3320A
- ambient light sensor.
+ Say Y here if you want to build a driver for the Dyna Image AL3320A
+ ambient light sensor.
- To compile this driver as a module, choose M here: the
- module will be called al3320a.
+ To compile this driver as a module, choose M here: the
+ module will be called al3320a.
config APDS9300
tristate "APDS9300 ambient light sensor"
depends on I2C
help
- Say Y here if you want to build a driver for the Avago APDS9300
- ambient light sensor.
+ Say Y here if you want to build a driver for the Avago APDS9300
+ ambient light sensor.
- To compile this driver as a module, choose M here: the
- module will be called apds9300.
+ To compile this driver as a module, choose M here: the
+ module will be called apds9300.
config APDS9960
tristate "Avago APDS9960 gesture/RGB/ALS/proximity sensor"
@@ -68,74 +69,74 @@ config BH1750
tristate "ROHM BH1750 ambient light sensor"
depends on I2C
help
- Say Y here to build support for the ROHM BH1710, BH1715, BH1721,
- BH1750, BH1751 ambient light sensors.
+ Say Y here to build support for the ROHM BH1710, BH1715, BH1721,
+ BH1750, BH1751 ambient light sensors.
- To compile this driver as a module, choose M here: the module will
- be called bh1750.
+ To compile this driver as a module, choose M here: the module will
+ be called bh1750.
config BH1780
tristate "ROHM BH1780 ambient light sensor"
depends on I2C
help
- Say Y here to build support for the ROHM BH1780GLI ambient
- light sensor.
+ Say Y here to build support for the ROHM BH1780GLI ambient
+ light sensor.
- To compile this driver as a module, choose M here: the module will
- be called bh1780.
+ To compile this driver as a module, choose M here: the module will
+ be called bh1780.
config CM32181
depends on I2C
tristate "CM32181 driver"
help
- Say Y here if you use cm32181.
- This option enables ambient light sensor using
- Capella cm32181 device driver.
+ Say Y here if you use cm32181.
+ This option enables ambient light sensor using
+ Capella cm32181 device driver.
- To compile this driver as a module, choose M here:
- the module will be called cm32181.
+ To compile this driver as a module, choose M here:
+ the module will be called cm32181.
config CM3232
depends on I2C
tristate "CM3232 ambient light sensor"
help
- Say Y here if you use cm3232.
- This option enables ambient light sensor using
- Capella Microsystems cm3232 device driver.
+ Say Y here if you use cm3232.
+ This option enables ambient light sensor using
+ Capella Microsystems cm3232 device driver.
- To compile this driver as a module, choose M here:
- the module will be called cm3232.
+ To compile this driver as a module, choose M here:
+ the module will be called cm3232.
config CM3323
depends on I2C
tristate "Capella CM3323 color light sensor"
help
- Say Y here if you want to build a driver for Capella CM3323
- color sensor.
+ Say Y here if you want to build a driver for Capella CM3323
+ color sensor.
- To compile this driver as a module, choose M here: the module will
- be called cm3323.
+ To compile this driver as a module, choose M here: the module will
+ be called cm3323.
config CM3605
tristate "Capella CM3605 ambient light and proximity sensor"
depends on OF
help
- Say Y here if you want to build a driver for Capella CM3605
- ambient light and short range proximity sensor.
+ Say Y here if you want to build a driver for Capella CM3605
+ ambient light and short range proximity sensor.
- To compile this driver as a module, choose M here: the module will
- be called cm3605.
+ To compile this driver as a module, choose M here: the module will
+ be called cm3605.
config CM36651
depends on I2C
tristate "CM36651 driver"
help
- Say Y here if you use cm36651.
- This option enables proximity & RGB sensor using
- Capella cm36651 device driver.
+ Say Y here if you use cm36651.
+ This option enables proximity & RGB sensor using
+ Capella cm36651 device driver.
- To compile this driver as a module, choose M here:
- the module will be called cm36651.
+ To compile this driver as a module, choose M here:
+ the module will be called cm36651.
config IIO_CROS_EC_LIGHT_PROX
tristate "ChromeOS EC Light and Proximity Sensors"
@@ -167,21 +168,21 @@ config SENSORS_ISL29018
select REGMAP_I2C
default n
help
- If you say yes here you get support for ambient light sensing and
- proximity infrared sensing from Intersil ISL29018.
- This driver will provide the measurements of ambient light intensity
- in lux, proximity infrared sensing and normal infrared sensing.
- Data from sensor is accessible via sysfs.
+ If you say yes here you get support for ambient light sensing and
+ proximity infrared sensing from Intersil ISL29018.
+ This driver will provide the measurements of ambient light intensity
+ in lux, proximity infrared sensing and normal infrared sensing.
+ Data from sensor is accessible via sysfs.
config SENSORS_ISL29028
tristate "Intersil ISL29028 Concurrent Light and Proximity Sensor"
depends on I2C
select REGMAP_I2C
help
- Provides driver for the Intersil's ISL29028 device.
- This driver supports the sysfs interface to get the ALS, IR intensity,
- Proximity value via iio. The ISL29028 provides the concurrent sensing
- of ambient light and proximity.
+ Provides driver for the Intersil's ISL29028 device.
+ This driver supports the sysfs interface to get the ALS, IR intensity,
+ Proximity value via iio. The ISL29028 provides the concurrent sensing
+ of ambient light and proximity.
config ISL29125
tristate "Intersil ISL29125 digital color light sensor"
@@ -228,22 +229,22 @@ config JSA1212
depends on I2C
select REGMAP_I2C
help
- Say Y here if you want to build a IIO driver for JSA1212
- proximity & ALS sensor device.
+ Say Y here if you want to build a IIO driver for JSA1212
+ proximity & ALS sensor device.
- To compile this driver as a module, choose M here:
- the module will be called jsa1212.
+ To compile this driver as a module, choose M here:
+ the module will be called jsa1212.
config RPR0521
tristate "ROHM RPR0521 ALS and proximity sensor driver"
depends on I2C
select REGMAP_I2C
help
- Say Y here if you want to build support for ROHM's RPR0521
- ambient light and proximity sensor device.
+ Say Y here if you want to build support for ROHM's RPR0521
+ ambient light and proximity sensor device.
- To compile this driver as a module, choose M here:
- the module will be called rpr0521.
+ To compile this driver as a module, choose M here:
+ the module will be called rpr0521.
config SENSORS_LM3533
tristate "LM3533 ambient light sensor"
@@ -269,22 +270,22 @@ config LTR501
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
- If you say yes here you get support for the Lite-On LTR-501ALS-01
- ambient light and proximity sensor. This driver also supports LTR-559
- ALS/PS or LTR-301 ALS sensors.
+ If you say yes here you get support for the Lite-On LTR-501ALS-01
+ ambient light and proximity sensor. This driver also supports LTR-559
+ ALS/PS or LTR-301 ALS sensors.
- This driver can also be built as a module. If so, the module
- will be called ltr501.
+ This driver can also be built as a module. If so, the module
+ will be called ltr501.
config LV0104CS
tristate "LV0104CS Ambient Light Sensor"
depends on I2C
help
- Say Y here if you want to build support for the On Semiconductor
- LV0104CS ambient light sensor.
+ Say Y here if you want to build support for the On Semiconductor
+ LV0104CS ambient light sensor.
- To compile this driver as a module, choose M here:
- the module will be called lv0104cs.
+ To compile this driver as a module, choose M here:
+ the module will be called lv0104cs.
config MAX44000
tristate "MAX44000 Ambient and Infrared Proximity Sensor"
@@ -293,11 +294,11 @@ config MAX44000
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
- Say Y here if you want to build support for Maxim Integrated's
- MAX44000 ambient and infrared proximity sensor device.
+ Say Y here if you want to build support for Maxim Integrated's
+ MAX44000 ambient and infrared proximity sensor device.
- To compile this driver as a module, choose M here:
- the module will be called max44000.
+ To compile this driver as a module, choose M here:
+ the module will be called max44000.
config MAX44009
tristate "MAX44009 Ambient Light Sensor"
@@ -320,15 +321,15 @@ config OPT3001
opt3001.
config PA12203001
- tristate "TXC PA12203001 light and proximity sensor"
- depends on I2C
- select REGMAP_I2C
- help
- If you say yes here you get support for the TXC PA12203001
- ambient light and proximity sensor.
+ tristate "TXC PA12203001 light and proximity sensor"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ If you say yes here you get support for the TXC PA12203001
+ ambient light and proximity sensor.
- This driver can also be built as a module. If so, the module
- will be called pa12203001.
+ This driver can also be built as a module. If so, the module
+ will be called pa12203001.
config SI1133
tristate "SI1133 UV Index Sensor and Ambient Light Sensor"
@@ -359,12 +360,12 @@ config STK3310
depends on I2C
select REGMAP_I2C
help
- Say yes here to get support for the Sensortek STK3310 ambient light
- and proximity sensor. The STK3311 model is also supported by this
- driver.
+ Say yes here to get support for the Sensortek STK3310 ambient light
+ and proximity sensor. The STK3311 model is also supported by this
+ driver.
- Choosing M will build the driver as a module. If so, the module
- will be called stk3310.
+ Choosing M will build the driver as a module. If so, the module
+ will be called stk3310.
config ST_UVIS25
tristate "STMicroelectronics UVIS25 sensor driver"
@@ -396,11 +397,11 @@ config TCS3414
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
- If you say yes here you get support for the TAOS TCS3414
- family of digital color sensors.
+ If you say yes here you get support for the TAOS TCS3414
+ family of digital color sensors.
- This driver can also be built as a module. If so, the module
- will be called tcs3414.
+ This driver can also be built as a module. If so, the module
+ will be called tcs3414.
config TCS3472
tristate "TAOS TCS3472 color light-to-digital converter"
@@ -408,67 +409,67 @@ config TCS3472
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
- If you say yes here you get support for the TAOS TCS3472
- family of color light-to-digital converters with IR filter.
+ If you say yes here you get support for the TAOS TCS3472
+ family of color light-to-digital converters with IR filter.
- This driver can also be built as a module. If so, the module
- will be called tcs3472.
+ This driver can also be built as a module. If so, the module
+ will be called tcs3472.
config SENSORS_TSL2563
tristate "TAOS TSL2560, TSL2561, TSL2562 and TSL2563 ambient light sensors"
depends on I2C
help
- If you say yes here you get support for the Taos TSL2560,
- TSL2561, TSL2562 and TSL2563 ambient light sensors.
+ If you say yes here you get support for the Taos TSL2560,
+ TSL2561, TSL2562 and TSL2563 ambient light sensors.
- This driver can also be built as a module. If so, the module
- will be called tsl2563.
+ This driver can also be built as a module. If so, the module
+ will be called tsl2563.
config TSL2583
tristate "TAOS TSL2580, TSL2581 and TSL2583 light-to-digital converters"
depends on I2C
help
- Provides support for the TAOS tsl2580, tsl2581 and tsl2583 devices.
- Access ALS data via iio, sysfs.
+ Provides support for the TAOS tsl2580, tsl2581 and tsl2583 devices.
+ Access ALS data via iio, sysfs.
config TSL2772
tristate "TAOS TSL/TMD2x71 and TSL/TMD2x72 Family of light and proximity sensors"
depends on I2C
help
- Support for: tsl2571, tsl2671, tmd2671, tsl2771, tmd2771, tsl2572, tsl2672,
- tmd2672, tsl2772, tmd2772 devices.
- Provides iio_events and direct access via sysfs.
+ Support for: tsl2571, tsl2671, tmd2671, tsl2771, tmd2771, tsl2572, tsl2672,
+ tmd2672, tsl2772, tmd2772 devices.
+ Provides iio_events and direct access via sysfs.
config TSL4531
tristate "TAOS TSL4531 ambient light sensors"
depends on I2C
help
- Say Y here if you want to build a driver for the TAOS TSL4531 family
- of ambient light sensors with direct lux output.
+ Say Y here if you want to build a driver for the TAOS TSL4531 family
+ of ambient light sensors with direct lux output.
- To compile this driver as a module, choose M here: the
- module will be called tsl4531.
+ To compile this driver as a module, choose M here: the
+ module will be called tsl4531.
config US5182D
tristate "UPISEMI light and proximity sensor"
depends on I2C
help
- If you say yes here you get support for the UPISEMI US5182D
- ambient light and proximity sensor.
+ If you say yes here you get support for the UPISEMI US5182D
+ ambient light and proximity sensor.
- This driver can also be built as a module. If so, the module
- will be called us5182d.
+ This driver can also be built as a module. If so, the module
+ will be called us5182d.
config VCNL4000
tristate "VCNL4000/4010/4020/4200 combined ALS and proximity sensor"
depends on I2C
help
- Say Y here if you want to build a driver for the Vishay VCNL4000,
- VCNL4010, VCNL4020, VCNL4200 combined ambient light and proximity
- sensor.
+ Say Y here if you want to build a driver for the Vishay VCNL4000,
+ VCNL4010, VCNL4020, VCNL4200 combined ambient light and proximity
+ sensor.
- To compile this driver as a module, choose M here: the
- module will be called vcnl4000.
+ To compile this driver as a module, choose M here: the
+ module will be called vcnl4000.
config VCNL4035
tristate "VCNL4035 combined ALS and proximity sensor"
@@ -476,41 +477,41 @@ config VCNL4035
select REGMAP_I2C
depends on I2C
help
- Say Y here if you want to build a driver for the Vishay VCNL4035,
- combined ambient light (ALS) and proximity sensor. Currently only ALS
- function is available.
+ Say Y here if you want to build a driver for the Vishay VCNL4035,
+ combined ambient light (ALS) and proximity sensor. Currently only ALS
+ function is available.
- To compile this driver as a module, choose M here: the
- module will be called vcnl4035.
+ To compile this driver as a module, choose M here: the
+ module will be called vcnl4035.
config VEML6070
tristate "VEML6070 UV A light sensor"
depends on I2C
help
- Say Y here if you want to build a driver for the Vishay VEML6070 UV A
- light sensor.
+ Say Y here if you want to build a driver for the Vishay VEML6070 UV A
+ light sensor.
- To compile this driver as a module, choose M here: the
- module will be called veml6070.
+ To compile this driver as a module, choose M here: the
+ module will be called veml6070.
config VL6180
tristate "VL6180 ALS, range and proximity sensor"
depends on I2C
help
- Say Y here if you want to build a driver for the STMicroelectronics
- VL6180 combined ambient light, range and proximity sensor.
+ Say Y here if you want to build a driver for the STMicroelectronics
+ VL6180 combined ambient light, range and proximity sensor.
- To compile this driver as a module, choose M here: the
- module will be called vl6180.
+ To compile this driver as a module, choose M here: the
+ module will be called vl6180.
config ZOPT2201
tristate "ZOPT2201 ALS and UV B sensor"
depends on I2C
help
- Say Y here if you want to build a driver for the IDT
- ZOPT2201 ambient light and UV B sensor.
+ Say Y here if you want to build a driver for the IDT
+ ZOPT2201 ambient light and UV B sensor.
- To compile this driver as a module, choose M here: the
- module will be called zopt2201.
+ To compile this driver as a module, choose M here: the
+ module will be called zopt2201.
endmenu
diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c
index c35e2f8df339..1eafd0b24e18 100644
--- a/drivers/iio/light/acpi-als.c
+++ b/drivers/iio/light/acpi-als.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ACPI Ambient Light Sensor Driver
*
@@ -10,20 +11,6 @@
* Final cleanup and debugging:
* Copyright (C) 2013-2014 Marek Vasut <marex@denx.de>
* Copyright (C) 2015 Gabriele Mazzotta <gabriele.mzt@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index e45bb6a277c2..d3269cd44fb5 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* adjd_s311.c - Support for ADJD-S311-CR999 digital color sensor
*
* Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* driver for ADJD-S311-CR999 digital color sensor (10-bit channels for
* red, green, blue, clear); 7-bit I2C slave address 0x74
*
diff --git a/drivers/iio/light/al3320a.c b/drivers/iio/light/al3320a.c
index 66623facea9a..a21aa99e74e4 100644
--- a/drivers/iio/light/al3320a.c
+++ b/drivers/iio/light/al3320a.c
@@ -1,16 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AL3320A - Dyna Image Ambient Light Sensor
*
* Copyright (c) 2014, Intel Corporation.
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* IIO driver for AL3320A (7-bit I2C slave address 0x1C).
*
* TODO: interrupt support, thresholds
- *
*/
#include <linux/module.h>
diff --git a/drivers/iio/light/apds9300.c b/drivers/iio/light/apds9300.c
index 5c15736fb93e..856b6c468dea 100644
--- a/drivers/iio/light/apds9300.c
+++ b/drivers/iio/light/apds9300.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* apds9300.c - IIO driver for Avago APDS9300 ambient light sensor
*
* Copyright 2013 Oleksandr Kravchenko <o.v.kravchenko@globallogic.com>
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
*/
#include <linux/module.h>
diff --git a/drivers/iio/light/bh1780.c b/drivers/iio/light/bh1780.c
index 036f3bbe323c..340d64d0ac59 100644
--- a/drivers/iio/light/bh1780.c
+++ b/drivers/iio/light/bh1780.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ROHM 1780GLI Ambient Light Sensor Driver
*
diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index aebf7dd071af..5f4fb5674fa0 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Capella Microsystems Inc.
* Author: Kevin Tsai <ktsai@capellamicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2, as published
- * by the Free Software Foundation.
*/
#include <linux/delay.h>
diff --git a/drivers/iio/light/cm3232.c b/drivers/iio/light/cm3232.c
index c639cf276ee6..cd3cfb7d02bd 100644
--- a/drivers/iio/light/cm3232.c
+++ b/drivers/iio/light/cm3232.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CM3232 Ambient Light Sensor
*
* Copyright (C) 2014-2015 Capella Microsystems Inc.
* Author: Kevin Tsai <ktsai@capellamicro.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2, as published
- * by the Free Software Foundation.
- *
* IIO driver for CM3232 (7-bit I2C slave address 0x10).
*/
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index 83b08b6dc60f..50f3438c2b49 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CM3323 - Capella Color Light Sensor
*
* Copyright (c) 2015, Intel Corporation.
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* IIO driver for CM3323 (7-bit I2C slave address 0x10)
*
* TODO: calibscale to correct the lens factor
diff --git a/drivers/iio/light/cm3605.c b/drivers/iio/light/cm3605.c
index e454bc6a33c6..964ede49f662 100644
--- a/drivers/iio/light/cm3605.c
+++ b/drivers/iio/light/cm3605.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CM3605 Ambient Light and Proximity Sensor
*
diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c
index 1dd8ed0121b3..7702c2bcbcfa 100644
--- a/drivers/iio/light/cm36651.c
+++ b/drivers/iio/light/cm36651.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* Author: Beomho Seo <beomho.seo@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2, as published
- * by the Free Software Foundation.
*/
#include <linux/delay.h>
diff --git a/drivers/iio/light/cros_ec_light_prox.c b/drivers/iio/light/cros_ec_light_prox.c
index fd1609e975ab..308ee6ff2e22 100644
--- a/drivers/iio/light/cros_ec_light_prox.c
+++ b/drivers/iio/light/cros_ec_light_prox.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* cros_ec_light_prox - Driver for light and prox sensors behing CrosEC.
*
* Copyright (C) 2017 Google, Inc
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#include <linux/delay.h>
#include <linux/device.h>
#include <linux/iio/buffer.h>
#include <linux/iio/common/cros_ec_sensors_core.h>
@@ -28,7 +19,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <linux/sysfs.h>
/*
* We only represent one entry for light or proximity. EC is merging different
diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c
index 44b13fbcd093..4d70c5bf35da 100644
--- a/drivers/iio/light/gp2ap020a00f.c
+++ b/drivers/iio/light/gp2ap020a00f.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* Author: Jacek Anaszewski <j.anaszewski@samsung.com>
@@ -28,10 +29,6 @@
* with any triggers or illuminance events. Enabling/disabling
* one of the proximity events automatically enables/disables
* the other one.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/debugfs.h>
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index 94f33250ba5a..b6cd299517d1 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* HID Sensors Driver
* Copyright (c) 2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#include <linux/device.h>
#include <linux/platform_device.h>
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index cf5a0c242609..7e1030af9ba3 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* HID Sensors Driver
* Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.
- *
*/
#include <linux/device.h>
#include <linux/platform_device.h>
diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c
index 846df4dce48c..805a74f08ad1 100644
--- a/drivers/iio/light/isl29018.c
+++ b/drivers/iio/light/isl29018.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A iio driver for the light sensor ISL 29018/29023/29035.
*
@@ -5,16 +6,6 @@
* sensing and infrared sensing.
*
* Copyright (c) 2010, NVIDIA Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/iio/light/isl29028.c b/drivers/iio/light/isl29028.c
index f9912ab4f65c..4d220c835c75 100644
--- a/drivers/iio/light/isl29028.c
+++ b/drivers/iio/light/isl29028.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* IIO driver for the light sensor ISL29028.
* ISL29028 is Concurrent Ambient Light and Proximity Sensor
@@ -5,18 +6,6 @@
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2016-2017 Brian Masney <masneyb@onstation.org>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Datasheets:
* - http://www.intersil.com/content/dam/Intersil/documents/isl2/isl29028.pdf
* - http://www.intersil.com/content/dam/Intersil/documents/isl2/isl29030.pdf
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index ed38edcd5efe..e37894f0ae0b 100644
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* isl29125.c - Support for Intersil ISL29125 RGB light sensor
*
* Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* RGB light sensor with 16-bit channels for red, green, blue);
* 7-bit I2C slave address 0x44
*
diff --git a/drivers/iio/light/jsa1212.c b/drivers/iio/light/jsa1212.c
index 811505d925b3..13deeebe37eb 100644
--- a/drivers/iio/light/jsa1212.c
+++ b/drivers/iio/light/jsa1212.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JSA1212 Ambient Light & Proximity Sensor Driver
*
* Copyright (c) 2014, Intel Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
* JSA1212 I2C slave address: 0x44(ADDR tied to GND), 0x45(ADDR tied to VDD)
*
* TODO: Interrupt support, thresholds, range support.
diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index ff5a3324b489..6733b52c22df 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm3533-als.c -- LM3533 Ambient Light Sensor driver
*
* Copyright (C) 2011-2012 Texas Instruments
*
* Author: Johan Hovold <jhovold@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/atomic.h>
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 830a2d45aa4d..71f99d2a22c1 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ltr501.c - Support for Lite-On LTR501 ambient light and proximity sensor
*
* Copyright 2014 Peter Meerwald <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* 7-bit I2C slave address 0x23
*
* TODO: IR LED characteristics
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index d3fb460cfbdc..d6d8007ba430 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* MAX44000 Ambient and Infrared Proximity Sensor
*
* Copyright (c) 2016, Intel Corporation.
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* Data sheet: https://datasheets.maximintegrated.com/en/ds/MAX44000.pdf
*
* 7-bit I2C slave address 0x4a
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index 54d88b60e303..e666879007d2 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* opt3001.c - Texas Instruments OPT3001 Light Sensor
*
@@ -5,15 +6,6 @@
*
* Author: Andreas Dannenberg <dannenberg@ti.com>
* Based on previous work from: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 of the License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/bitops.h>
diff --git a/drivers/iio/light/pa12203001.c b/drivers/iio/light/pa12203001.c
index 30ea1a088dd9..0295783f036a 100644
--- a/drivers/iio/light/pa12203001.c
+++ b/drivers/iio/light/pa12203001.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2015 Intel Corporation
*
* Driver for TXC PA12203001 Proximity and Ambient Light Sensor.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
* To do: Interrupt support.
*/
diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c
index ffe9ce798ea2..a0a7aeae5a82 100644
--- a/drivers/iio/light/rpr0521.c
+++ b/drivers/iio/light/rpr0521.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* RPR-0521 ROHM Ambient Light and Proximity Sensor
*
* Copyright (c) 2015, Intel Corporation.
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* IIO driver for RPR-0521RS (7-bit I2C slave address 0x38).
*
* TODO: illuminance channel
diff --git a/drivers/iio/light/si1145.c b/drivers/iio/light/si1145.c
index 76f16f9c7616..6579d2418814 100644
--- a/drivers/iio/light/si1145.c
+++ b/drivers/iio/light/si1145.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* si1145.c - Support for Silabs SI1132 and SI1141/2/3/5/6/7 combined ambient
* light, UV index and proximity sensors
@@ -5,10 +6,6 @@
* Copyright 2014-16 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
* Copyright 2016 Crestez Dan Leonard <leonard.crestez@intel.com>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* SI1132 (7-bit I2C slave address 0x60)
* SI1141/2/3 (7-bit I2C slave address 0x5a)
* SI1145/6/6 (7-bit I2C slave address 0x60)
diff --git a/drivers/iio/light/st_uvis25.h b/drivers/iio/light/st_uvis25.h
index 5e970ab480cd..78bc56aad129 100644
--- a/drivers/iio/light/st_uvis25.h
+++ b/drivers/iio/light/st_uvis25.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics uvis25 sensor driver
*
* Copyright 2017 STMicroelectronics Inc.
*
* Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_UVIS25_H
diff --git a/drivers/iio/light/st_uvis25_core.c b/drivers/iio/light/st_uvis25_core.c
index 302635836e6b..d262c254b895 100644
--- a/drivers/iio/light/st_uvis25_core.c
+++ b/drivers/iio/light/st_uvis25_core.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics uvis25 sensor driver
*
* Copyright 2017 STMicroelectronics Inc.
*
* Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>
diff --git a/drivers/iio/light/st_uvis25_i2c.c b/drivers/iio/light/st_uvis25_i2c.c
index afd6eb01a202..dacbac6a6662 100644
--- a/drivers/iio/light/st_uvis25_i2c.c
+++ b/drivers/iio/light/st_uvis25_i2c.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics uvis25 i2c driver
*
* Copyright 2017 STMicroelectronics Inc.
*
* Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>
diff --git a/drivers/iio/light/st_uvis25_spi.c b/drivers/iio/light/st_uvis25_spi.c
index cdfee5e84d5e..a9ceae4f58b3 100644
--- a/drivers/iio/light/st_uvis25_spi.c
+++ b/drivers/iio/light/st_uvis25_spi.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics uvis25 spi driver
*
* Copyright 2017 STMicroelectronics Inc.
*
* Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 6e2a169da950..eff7ac9ae669 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* Sensortek STK3310/STK3311 Ambient Light and Proximity Sensor
*
* Copyright (c) 2015, Intel Corporation.
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* IIO driver for STK3310/STK3311. 7-bit I2C address: 0x48.
*/
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index 205e5659ce6b..7c0291c5fe76 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* tcs3414.c - Support for TAOS TCS3414 digital color sensor
*
* Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* Digital color sensor with 16-bit channels for red, green, blue, clear);
* 7-bit I2C slave address 0x39 (TCS3414) or 0x29, 0x49, 0x59 (TCS3413,
* TCS3415, TCS3416, resp.)
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index e7923b514d7a..12ad34441010 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* tcs3472.c - Support for TAOS TCS3472 color light-to-digital converter
*
* Copyright (c) 2013 Peter Meerwald <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* Color light sensor with 16-bit channels for red, green, blue, clear);
* 7-bit I2C slave address 0x39 (TCS34721, TCS34723) or 0x29 (TCS34725,
* TCS34727)
diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index 6bbb0b1e6032..d8c40a83097d 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/iio/light/tsl2563.c
*
@@ -8,20 +9,6 @@
*
* Converted to IIO driver
* Amit Kucheria <amit.kucheria@verdurent.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#include <linux/module.h>
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 4b5d9988f025..a760d14e146a 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Device driver for monitoring ambient light intensity (lux)
* within the TAOS tsl258x family of devices (tsl2580, tsl2581, tsl2583).
*
* Copyright (c) 2011, TAOS Corporation.
* Copyright (c) 2016-2017 Brian Masney <masneyb@onstation.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/iio/light/tsl4531.c b/drivers/iio/light/tsl4531.c
index 06171cb76e23..0dfc664205c7 100644
--- a/drivers/iio/light/tsl4531.c
+++ b/drivers/iio/light/tsl4531.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* tsl4531.c - Support for TAOS TSL4531 ambient light sensor
*
* Copyright 2013 Peter Meerwald <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* IIO driver for the TSL4531x family
* TSL45311/TSL45313: 7-bit I2C slave address 0x39
* TSL45315/TSL45317: 7-bit I2C slave address 0x29
diff --git a/drivers/iio/light/us5182d.c b/drivers/iio/light/us5182d.c
index 68e52943879a..b995f21a3347 100644
--- a/drivers/iio/light/us5182d.c
+++ b/drivers/iio/light/us5182d.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2015 Intel Corporation
*
* Driver for UPISEMI us5182d Proximity and Ambient Light Sensor.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
* To do: Interrupt support.
*/
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index 04fd0d4b6f19..51421ac32517 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -1,22 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * vcnl4000.c - Support for Vishay VCNL4000/4010/4020/4200 combined ambient
+ * vcnl4000.c - Support for Vishay VCNL4000/4010/4020/4040/4200 combined ambient
* light and proximity sensor
*
* Copyright 2012 Peter Meerwald <pmeerw@pmeerw.net>
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
+ * Copyright 2019 Pursim SPC
*
* IIO driver for:
* VCNL4000/10/20 (7-bit I2C slave address 0x13)
+ * VCNL4040 (7-bit I2C slave address 0x60)
* VCNL4200 (7-bit I2C slave address 0x51)
*
* TODO:
* allow to adjust IR current
* proximity threshold and event handling
* periodic ALS/proximity measurement (VCNL4010/20)
- * interrupts (VCNL4010/20, VCNL4200)
+ * interrupts (VCNL4010/20/40, VCNL4200)
*/
#include <linux/module.h>
@@ -30,6 +29,7 @@
#define VCNL4000_DRV_NAME "vcnl4000"
#define VCNL4000_PROD_ID 0x01
#define VCNL4010_PROD_ID 0x02 /* for VCNL4020, VCNL4010 */
+#define VCNL4040_PROD_ID 0x86
#define VCNL4200_PROD_ID 0x58
#define VCNL4000_COMMAND 0x80 /* Command register */
@@ -49,6 +49,8 @@
#define VCNL4200_AL_DATA 0x09 /* Ambient light data */
#define VCNL4200_DEV_ID 0x0e /* Device ID, slave address and version */
+#define VCNL4040_DEV_ID 0x0c /* Device ID and version */
+
/* Bit masks for COMMAND register */
#define VCNL4000_AL_RDY BIT(6) /* ALS data ready? */
#define VCNL4000_PS_RDY BIT(5) /* proximity data ready? */
@@ -58,6 +60,7 @@
enum vcnl4000_device_ids {
VCNL4000,
VCNL4010,
+ VCNL4040,
VCNL4200,
};
@@ -90,6 +93,7 @@ static const struct i2c_device_id vcnl4000_id[] = {
{ "vcnl4000", VCNL4000 },
{ "vcnl4010", VCNL4010 },
{ "vcnl4020", VCNL4010 },
+ { "vcnl4040", VCNL4040 },
{ "vcnl4200", VCNL4200 },
{ }
};
@@ -128,31 +132,53 @@ static int vcnl4000_init(struct vcnl4000_data *data)
static int vcnl4200_init(struct vcnl4000_data *data)
{
- int ret;
+ int ret, id;
ret = i2c_smbus_read_word_data(data->client, VCNL4200_DEV_ID);
if (ret < 0)
return ret;
- if ((ret & 0xff) != VCNL4200_PROD_ID)
- return -ENODEV;
+ id = ret & 0xff;
+
+ if (id != VCNL4200_PROD_ID) {
+ ret = i2c_smbus_read_word_data(data->client, VCNL4040_DEV_ID);
+ if (ret < 0)
+ return ret;
+
+ id = ret & 0xff;
+
+ if (id != VCNL4040_PROD_ID)
+ return -ENODEV;
+ }
+
+ dev_dbg(&data->client->dev, "device id 0x%x", id);
data->rev = (ret >> 8) & 0xf;
/* Set defaults and enable both channels */
- ret = i2c_smbus_write_byte_data(data->client, VCNL4200_AL_CONF, 0x00);
+ ret = i2c_smbus_write_word_data(data->client, VCNL4200_AL_CONF, 0);
if (ret < 0)
return ret;
- ret = i2c_smbus_write_byte_data(data->client, VCNL4200_PS_CONF1, 0x00);
+ ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF1, 0);
if (ret < 0)
return ret;
data->al_scale = 24000;
data->vcnl4200_al.reg = VCNL4200_AL_DATA;
data->vcnl4200_ps.reg = VCNL4200_PS_DATA;
- /* Integration time is 50ms, but the experiments show 54ms in total. */
- data->vcnl4200_al.sampling_rate = ktime_set(0, 54000 * 1000);
- data->vcnl4200_ps.sampling_rate = ktime_set(0, 4200 * 1000);
+ switch (id) {
+ case VCNL4200_PROD_ID:
+ /* Integration time is 50ms, but the experiments */
+ /* show 54ms in total. */
+ data->vcnl4200_al.sampling_rate = ktime_set(0, 54000 * 1000);
+ data->vcnl4200_ps.sampling_rate = ktime_set(0, 4200 * 1000);
+ break;
+ case VCNL4040_PROD_ID:
+ /* Integration time is 80ms, add 10ms. */
+ data->vcnl4200_al.sampling_rate = ktime_set(0, 100000 * 1000);
+ data->vcnl4200_ps.sampling_rate = ktime_set(0, 100000 * 1000);
+ break;
+ }
data->vcnl4200_al.last_measurement = ktime_set(0, 0);
data->vcnl4200_ps.last_measurement = ktime_set(0, 0);
mutex_init(&data->vcnl4200_al.lock);
@@ -271,6 +297,12 @@ static const struct vcnl4000_chip_spec vcnl4000_chip_spec_cfg[] = {
.measure_light = vcnl4000_measure_light,
.measure_proximity = vcnl4000_measure_proximity,
},
+ [VCNL4040] = {
+ .prod = "VCNL4040",
+ .init = vcnl4200_init,
+ .measure_light = vcnl4200_measure_light,
+ .measure_proximity = vcnl4200_measure_proximity,
+ },
[VCNL4200] = {
.prod = "VCNL4200",
.init = vcnl4200_init,
@@ -363,9 +395,31 @@ static int vcnl4000_probe(struct i2c_client *client,
return devm_iio_device_register(&client->dev, indio_dev);
}
+static const struct of_device_id vcnl_4000_of_match[] = {
+ {
+ .compatible = "vishay,vcnl4000",
+ .data = "VCNL4000",
+ },
+ {
+ .compatible = "vishay,vcnl4010",
+ .data = "VCNL4010",
+ },
+ {
+ .compatible = "vishay,vcnl4010",
+ .data = "VCNL4020",
+ },
+ {
+ .compatible = "vishay,vcnl4200",
+ .data = "VCNL4200",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, vcnl_4000_of_match);
+
static struct i2c_driver vcnl4000_driver = {
.driver = {
.name = VCNL4000_DRV_NAME,
+ .of_match_table = vcnl_4000_of_match,
},
.probe = vcnl4000_probe,
.id_table = vcnl4000_id,
diff --git a/drivers/iio/light/veml6070.c b/drivers/iio/light/veml6070.c
index f4bf3c5b5eda..a3138e1b5803 100644
--- a/drivers/iio/light/veml6070.c
+++ b/drivers/iio/light/veml6070.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* veml6070.c - Support for Vishay VEML6070 UV A light sensor
*
* Copyright 2016 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* IIO driver for VEML6070 (7-bit I2C slave addresses 0x38 and 0x39)
*
* TODO: integration time, ACK signal
diff --git a/drivers/iio/light/vl6180.c b/drivers/iio/light/vl6180.c
index 192c77ef3608..d9533a76b8f6 100644
--- a/drivers/iio/light/vl6180.c
+++ b/drivers/iio/light/vl6180.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* vl6180.c - Support for STMicroelectronics VL6180 ALS, range and proximity
* sensor
@@ -5,10 +6,6 @@
* Copyright 2017 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
* Copyright 2017 Manivannan Sadhasivam <manivannanece23@gmail.com>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* IIO driver for VL6180 (7-bit I2C slave address 0x29)
*
* Range: 0 to 100mm
diff --git a/drivers/iio/light/zopt2201.c b/drivers/iio/light/zopt2201.c
index 041ac9effdb0..5f54f39e7a4c 100644
--- a/drivers/iio/light/zopt2201.c
+++ b/drivers/iio/light/zopt2201.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* zopt2201.c - Support for IDT ZOPT2201 ambient light and UV B sensor
*
* Copyright 2017 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
* Datasheet: https://www.idt.com/document/dst/zopt2201-datasheet
* 7-bit I2C slave addresses 0x53 (default) or 0x52 (programmed)
*