Commit Graph

4 Commits

Author SHA1 Message Date
Sachin Kamat ae679c12e8 mfd: max14577: Remove redundant of_match_ptr helper
'max14577_dt_match' is always compiled in. Hence the helper macro
is not needed.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-01-21 08:28:56 +00:00
Dan Carpenter aab5dc6803 mfd: max14577: Cleanup an error message
"pdata" is a NULL not an ERR_PTR so there is no use printing it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-01-21 08:27:53 +00:00
Krzysztof Kozlowski 41096801f9 mfd: max14577: Match regulator by of_compatible string
Match max14577 regulator driver by of_compatible specified in mfd_cell.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-01-21 08:13:37 +00:00
Chanwoo Choi 3008ddbe06 mfd: max14577: Add max14577 MFD driver core
This patch adds max14577 core/irq driver to support MUIC(Micro USB IC)
device and charger device and support irq domain method to control
internal interrupt of max14577 device. Also, this patch supports DT
binding with max14577_i2c_parse_dt().

The MAXIM 14577 chip contains Micro-USB Interface Circuit and Li+ Battery
Charger. It contains accessory and USB charger detection logic. It supports
USB 2.0 Hi-Speed, UART and stereo audio signals over Micro-USB connector.

The battery charger is compliant with the USB Battery Charging Specification
Revision 1.1. It has also SFOUT LDO output for powering USB devices.

Reviewed-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-01-21 08:13:36 +00:00