X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Fsound%2Fpxa2xx-lib.h;h=2c894b600e5b972ac3dcbaa617c9e1596f8056e3;hb=26ade896b6ba3fd017ef4a26e71e7b7569222cb6;hp=2fd3d251d9a54e4896453508fcd3bcd86ebfbf26;hpb=2be508d847392e431759e370d21cea9412848758;p=deliverable%2Flinux.git

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);
 extern int pxa2xx_ac97_hw_probe(struct platform_device *dev);
 extern void pxa2xx_ac97_hw_remove(struct platform_device *dev);
 
+/* AC97 platform_data */
+/**
+ * struct pxa2xx_ac97_platform_data - pxa ac97 platform data
+ * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
+ *              a -1 value means no gpio will be used for reset
+ *
+ * Platform data should only be specified for pxa27x CPUs where a silicon bug
+ * prevents correct operation of the reset line. If not specified, the default
+ * behaviour is to consider gpio 113 as the AC97 reset line, which is the
+ * default on most boards.
+ */
+struct pxa2xx_ac97_platform_data {
+	int reset_gpio;
+};
+
 #endif