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input: Add initial support for TWL6040 vibrator

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Add twl6040_vibra as a child of MFD device twl6040_codec. This
implementation covers the PCM-to-PWM mode of TWL6040 vibrator
module.

Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: Tejun Heo <tj@kernel.org>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Misael Lopez Cruz 2011-05-01 03:51:24 -05:00 • committed by Peter Ujfalusi
parent 6c44863763
commit cc697d3839
4 changed files with 436 additions and 0 deletions
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8
include/linux/i2c/twl.h
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@ -669,6 +669,14 @@ struct twl4030_codec_data {
struct twl4030_vibra_data {
unsigned int coexist;
/* twl6040 */
unsigned int vibldrv_res; /* left driver resistance */
unsigned int vibrdrv_res; /* right driver resistance */
unsigned int viblmotor_res; /* left motor resistance */
unsigned int vibrmotor_res; /* right motor resistance */
int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
};
struct twl4030_audio_data {