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mfd: retu: Add Tahvo support

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Tahvo is a multi-function device on Nokia 770, implementing USB
transceiver and charge/battery control.

It's so close to Retu that a single driver can support both.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Aaro Koskinen
2013-04-09 22:51:25 +03:00
committed by Samuel Ortiz
parent 360e64d8bb
commit 95e50f6a2f
3 changed files with 85 additions and 14 deletions
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8
include/linux/mfd/retu.h
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@@ -1,5 +1,5 @@
/*
* Retu MFD driver interface
* Retu/Tahvo MFD driver interface
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of this
@@ -19,4 +19,10 @@ int retu_write(struct retu_dev *, u8, u16);
#define RETU_REG_CC1 0x0d /* Common control register 1 */
#define RETU_REG_STATUS 0x16 /* Status register */
/* Interrupt sources */
#define TAHVO_INT_VBUS 0 /* VBUS state */
/* Interrupt status */
#define TAHVO_STAT_VBUS (1 << TAHVO_INT_VBUS)
#endif /* __LINUX_MFD_RETU_H */