diff options
Diffstat (limited to 'include/sound/pxa2xx-lib.h')
-rw-r--r-- | include/sound/pxa2xx-lib.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h index 2fd3d251d9a5..2c894b600e5b 100644 --- a/include/sound/pxa2xx-lib.h +++ b/include/sound/pxa2xx-lib.h | |||
@@ -42,4 +42,19 @@ extern int pxa2xx_ac97_hw_resume(void); | |||
42 | extern int pxa2xx_ac97_hw_probe(struct platform_device *dev); | 42 | extern int pxa2xx_ac97_hw_probe(struct platform_device *dev); |
43 | extern void pxa2xx_ac97_hw_remove(struct platform_device *dev); | 43 | extern void pxa2xx_ac97_hw_remove(struct platform_device *dev); |
44 | 44 | ||
45 | /* AC97 platform_data */ | ||
46 | /** | ||
47 | * struct pxa2xx_ac97_platform_data - pxa ac97 platform data | ||
48 | * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95) | ||
49 | * a -1 value means no gpio will be used for reset | ||
50 | * | ||
51 | * Platform data should only be specified for pxa27x CPUs where a silicon bug | ||
52 | * prevents correct operation of the reset line. If not specified, the default | ||
53 | * behaviour is to consider gpio 113 as the AC97 reset line, which is the | ||
54 | * default on most boards. | ||
55 | */ | ||
56 | struct pxa2xx_ac97_platform_data { | ||
57 | int reset_gpio; | ||
58 | }; | ||
59 | |||
45 | #endif | 60 | #endif |