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-rw-r--r--sound/soc/codecs/wm8994.h168
1 files changed, 168 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
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index 000000000..dd73387b1
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+++ b/sound/soc/codecs/wm8994.h
@@ -0,0 +1,168 @@
+/*
+ * wm8994.h -- WM8994 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8994_H
+#define _WM8994_H
+
+#include <sound/soc.h>
+#include <linux/firmware.h>
+#include <linux/completion.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
+
+#include "wm_hubs.h"
+
+/* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
+#define WM8994_SYSCLK_MCLK1 1
+#define WM8994_SYSCLK_MCLK2 2
+#define WM8994_SYSCLK_FLL1 3
+#define WM8994_SYSCLK_FLL2 4
+
+/* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
+#define WM8994_SYSCLK_OPCLK 5
+
+#define WM8994_FLL1 1
+#define WM8994_FLL2 2
+
+#define WM8994_FLL_SRC_MCLK1 1
+#define WM8994_FLL_SRC_MCLK2 2
+#define WM8994_FLL_SRC_LRCLK 3
+#define WM8994_FLL_SRC_BCLK 4
+#define WM8994_FLL_SRC_INTERNAL 5
+
+enum wm8994_vmid_mode {
+ WM8994_VMID_NORMAL,
+ WM8994_VMID_FORCE,
+};
+
+typedef void (*wm1811_micdet_cb)(void *data);
+typedef void (*wm1811_mic_id_cb)(void *data, u16 status);
+
+int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
+ int micbias);
+int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
+ wm1811_micdet_cb cb, void *det_cb_data,
+ wm1811_mic_id_cb id_cb, void *id_cb_data);
+
+int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode);
+
+int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event);
+
+void wm8958_dsp2_init(struct snd_soc_codec *codec);
+
+struct wm8994_micdet {
+ struct snd_soc_jack *jack;
+ bool detecting;
+};
+
+/* codec private data */
+struct wm8994_fll_config {
+ int src;
+ int in;
+ int out;
+};
+
+#define WM8994_NUM_DRC 3
+#define WM8994_NUM_EQ 3
+
+struct wm8994;
+
+struct wm8994_priv {
+ struct wm_hubs_data hubs;
+ struct wm8994 *wm8994;
+ int sysclk[2];
+ int sysclk_rate[2];
+ int mclk[2];
+ int aifclk[2];
+ int aifdiv[2];
+ int channels[2];
+ struct wm8994_fll_config fll[2], fll_suspend[2];
+ struct completion fll_locked[2];
+ bool fll_locked_irq;
+ bool fll_byp;
+ bool clk_has_run;
+
+ int vmid_refcount;
+ int active_refcount;
+ enum wm8994_vmid_mode vmid_mode;
+
+ int dac_rates[2];
+ int lrclk_shared[2];
+
+ int mbc_ena[3];
+ int hpf1_ena[3];
+ int hpf2_ena[3];
+ int vss_ena[3];
+ int enh_eq_ena[3];
+
+ /* Platform dependant DRC configuration */
+ const char **drc_texts;
+ int drc_cfg[WM8994_NUM_DRC];
+ struct soc_enum drc_enum;
+
+ /* Platform dependant ReTune mobile configuration */
+ int num_retune_mobile_texts;
+ const char **retune_mobile_texts;
+ int retune_mobile_cfg[WM8994_NUM_EQ];
+ struct soc_enum retune_mobile_enum;
+
+ /* Platform dependant MBC configuration */
+ int mbc_cfg;
+ const char **mbc_texts;
+ struct soc_enum mbc_enum;
+
+ /* Platform dependant VSS configuration */
+ int vss_cfg;
+ const char **vss_texts;
+ struct soc_enum vss_enum;
+
+ /* Platform dependant VSS HPF configuration */
+ int vss_hpf_cfg;
+ const char **vss_hpf_texts;
+ struct soc_enum vss_hpf_enum;
+
+ /* Platform dependant enhanced EQ configuration */
+ int enh_eq_cfg;
+ const char **enh_eq_texts;
+ struct soc_enum enh_eq_enum;
+
+ struct mutex accdet_lock;
+ struct wm8994_micdet micdet[2];
+ struct delayed_work mic_work;
+ struct delayed_work open_circuit_work;
+ struct delayed_work mic_complete_work;
+ u16 mic_status;
+ bool mic_detecting;
+ bool jack_mic;
+ int btn_mask;
+ bool jackdet;
+ int jackdet_mode;
+ struct delayed_work jackdet_bootstrap;
+
+ int micdet_irq;
+ wm1811_micdet_cb micd_cb;
+ void *micd_cb_data;
+ wm1811_mic_id_cb mic_id_cb;
+ void *mic_id_cb_data;
+
+ unsigned int aif1clk_enable:1;
+ unsigned int aif2clk_enable:1;
+
+ unsigned int aif1clk_disable:1;
+ unsigned int aif2clk_disable:1;
+
+ struct mutex fw_lock;
+ int dsp_active;
+ const struct firmware *cur_fw;
+ const struct firmware *mbc;
+ const struct firmware *mbc_vss;
+ const struct firmware *enh_eq;
+};
+
+#endif