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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-03-17 20:23:43 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-03-22 18:41:28 +0000
commit312158718fe2056703b2744801165a9574560495 (patch)
treeea5574d489d4381647bf33fd6d2122514bb61ea1 /include/linux/mfd/wm8994
parent09e10d7fe509408d15818db6a0299f563668a7ba (diff)
downloadblackbird-op-linux-312158718fe2056703b2744801165a9574560495.tar.gz
blackbird-op-linux-312158718fe2056703b2744801165a9574560495.zip
ASoC: Add WM8958 enhanced EQ support
DSP2 in the WM8958 can be used to support an upgraded EQ for use in demanding applications. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'include/linux/mfd/wm8994')
-rw-r--r--include/linux/mfd/wm8994/pdata.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index c72174aff1fe..d12f8d635a81 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -35,6 +35,7 @@ struct wm8994_ldo_pdata {
#define WM8958_MBC_COMBINED_REGS 56
#define WM8958_VSS_HPF_REGS 2
#define WM8958_VSS_REGS 148
+#define WM8958_ENH_EQ_REGS 32
/**
* DRC configurations are specified with a label and a set of register
@@ -101,6 +102,17 @@ struct wm8958_vss_cfg {
u16 regs[WM8958_VSS_REGS];
};
+/**
+ * Enhanced EQ configurations are specified with a label and array of
+ * values to write. Configurations are expected to be generated using
+ * the multiband compressor configuration panel in WISCE - see
+ * http://www.wolfsonmicro.com/wisce/
+ */
+struct wm8958_enh_eq_cfg {
+ const char *name;
+ u16 regs[WM8958_ENH_EQ_REGS];
+};
+
struct wm8994_pdata {
int gpio_base;
@@ -129,6 +141,9 @@ struct wm8994_pdata {
int num_vss_hpf_cfgs;
struct wm8958_vss_hpf_cfg *vss_hpf_cfgs;
+ int num_enh_eq_cfgs;
+ struct wm8958_enh_eq_cfg *enh_eq_cfgs;
+
/* LINEOUT can be differential or single ended */
unsigned int lineout1_diff:1;
unsigned int lineout2_diff:1;
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