X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;ds=sidebyside;f=kernel-2.6.28%2Fsound%2Fsoc%2Fcodecs%2Ftlv320aic3x.h;fp=kernel-2.6.28%2Fsound%2Fsoc%2Fcodecs%2Ftlv320aic3x.h;h=1e71f08d1d5bd6859487e315d5972ce85cc52955;hb=73b3a14c93124179fea8d9e83f0ebac429e850ab;hp=eb1a5a2aa65fede1ab3851f262f35ca1208fbae2;hpb=b5b52432c643decdd96e02b009c150d309cb741e;p=aic34-eq

diff --git a/kernel-2.6.28/sound/soc/codecs/tlv320aic3x.h b/kernel-2.6.28/sound/soc/codecs/tlv320aic3x.h
index eb1a5a2..1e71f08 100644
--- a/kernel-2.6.28/sound/soc/codecs/tlv320aic3x.h
+++ b/kernel-2.6.28/sound/soc/codecs/tlv320aic3x.h
@@ -288,6 +288,19 @@ enum {
 	AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ	= 15
 };
 
+/* Data for reading/writing to the IIR Filter hwdep */
+struct aic3x_iir_coeffs {
+	short N0, N1, N2, D1, D2;
+	short N3, N4, N5, D4, D5;
+};
+
+int aic3x_deemph_set_coeffs(struct snd_soc_codec *codec, 
+	int N0, int N1, int D1);
+int aic3x_deemph_set_state(struct snd_soc_codec *codec, int state);
+int aic3x_dacfilter_set_coeffs
+	(struct snd_soc_codec *codec, struct aic3x_iir_coeffs *coeffs);
+int aic3x_dacfilter_set_state(struct snd_soc_codec *codec, int state);
+
 void aic3x_set_gpio(struct snd_soc_codec *codec, int gpio, int state);
 int aic3x_get_gpio(struct snd_soc_codec *codec, int gpio);
 int aic3x_headset_detected(struct snd_soc_codec *codec);