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authorDavid Rivshin <drivshin@allworx.com>2016-03-08 01:57:16 +0100
committerJacek Anaszewski <j.anaszewski@samsung.com>2016-03-14 09:22:22 +0100
commite0442d7def8f9dccde0d825a01d8a6951aa6e95d (patch)
treeb04124723118b5cbf52af1418acf98aa8721a4aa /drivers/leds
parentof: Add vendor prefix for Si-En Technology (diff)
downloadlinux-e0442d7def8f9dccde0d825a01d8a6951aa6e95d.tar.xz
linux-e0442d7def8f9dccde0d825a01d8a6951aa6e95d.zip
leds: Add SN3218 and SN3216 support to the IS31FL32XX driver
Si-En Technology was acquired by ISSI in 2011, and it appears that the IS31FL3218/IS31FL3216 are just rebranded SN3218/SN3216 devices. Add the "si-en,sn3218" and "si-en,sn3216" compatible strings into the IS31FL32XX driver as aliases for the issi equivalents, and update binding documentation. Datasheets: IS31FL3218: http://www.issi.com/WW/pdf/31FL3218.pdf SN3218: http://www.si-en.com/uploadpdf/s2011517171720.pdf IS31FL3216: http://www.issi.com/WW/pdf/31FL3216.pdf SN3216: http://www.si-en.com/uploadpdf/SN3216201152410148.pdf Signed-off-by: David Rivshin <drivshin@allworx.com> Acked-by: Rob Herring <robh@kernel.org> Tested-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/Kconfig6
-rw-r--r--drivers/leds/leds-is31fl32xx.c6
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 08a5743fe7a5..1f6415168998 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -572,9 +572,9 @@ config LEDS_IS31FL32XX
tristate "LED support for ISSI IS31FL32XX I2C LED controller family"
depends on LEDS_CLASS && I2C && OF
help
- Say Y here to include support for ISSI IS31FL32XX LED controllers.
- They are I2C devices with multiple constant-current channels, each
- with independent 256-level PWM control.
+ Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx
+ LED controllers. They are I2C devices with multiple constant-current
+ channels, each with independent 256-level PWM control.
comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)"
diff --git a/drivers/leds/leds-is31fl32xx.c b/drivers/leds/leds-is31fl32xx.c
index 9a6785694886..c901d132d80c 100644
--- a/drivers/leds/leds-is31fl32xx.c
+++ b/drivers/leds/leds-is31fl32xx.c
@@ -8,7 +8,9 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * Datasheets: http://www.issi.com/US/product-analog-fxled-driver.shtml
+ * Datasheets:
+ * http://www.issi.com/US/product-analog-fxled-driver.shtml
+ * http://www.si-en.com/product.asp?parentid=890
*/
#include <linux/device.h>
@@ -424,7 +426,9 @@ static const struct of_device_id of_is31fl31xx_match[] = {
{ .compatible = "issi,is31fl3236", .data = &is31fl3236_cdef, },
{ .compatible = "issi,is31fl3235", .data = &is31fl3235_cdef, },
{ .compatible = "issi,is31fl3218", .data = &is31fl3218_cdef, },
+ { .compatible = "si-en,sn3218", .data = &is31fl3218_cdef, },
{ .compatible = "issi,is31fl3216", .data = &is31fl3216_cdef, },
+ { .compatible = "si-en,sn3216", .data = &is31fl3216_cdef, },
{},
};