aboutsummaryrefslogtreecommitdiffstats
path: root/include/sound/pxa2xx-lib.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/sound/pxa2xx-lib.h')
-rw-r--r--include/sound/pxa2xx-lib.h15
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);
42extern int pxa2xx_ac97_hw_probe(struct platform_device *dev); 42extern int pxa2xx_ac97_hw_probe(struct platform_device *dev);
43extern void pxa2xx_ac97_hw_remove(struct platform_device *dev); 43extern 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 */
56struct pxa2xx_ac97_platform_data {
57 int reset_gpio;
58};
59
45#endif 60#endif