Initial Contribution

msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142

Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/include/linux/mfd/msm-adie-codec.h b/include/linux/mfd/msm-adie-codec.h
new file mode 100644
index 0000000..651d34a
--- /dev/null
+++ b/include/linux/mfd/msm-adie-codec.h
@@ -0,0 +1,146 @@
+#ifndef __LINUX_MFD_MSM_ADIE_CODEC_H
+#define __LINUX_MFD_MSM_ADIE_CODEC_H
+
+#include <linux/types.h>
+
+/* Value Represents a entry */
+#define ADIE_CODEC_ACTION_ENTRY       0x1
+/* Value representing a delay wait */
+#define ADIE_CODEC_ACTION_DELAY_WAIT      0x2
+/* Value representing a stage reached */
+#define ADIE_CODEC_ACTION_STAGE_REACHED   0x3
+
+/* This value is the state after the client sets the path */
+#define ADIE_CODEC_PATH_OFF                                        0x0050
+
+/* State to which client asks the drv to proceed to where it can
+ * set up the clocks and 0-fill PCM buffers
+ */
+#define ADIE_CODEC_DIGITAL_READY                                   0x0100
+
+/* State to which client asks the drv to proceed to where it can
+ * start sending data after internal steady state delay
+ */
+#define ADIE_CODEC_DIGITAL_ANALOG_READY                            0x1000
+
+
+/*  Client Asks adie to switch off the Analog portion of the
+ *  the internal codec. After the use of this path
+ */
+#define ADIE_CODEC_ANALOG_OFF                                      0x0750
+
+
+/* Client Asks adie to switch off the digital portion of the
+ *  the internal codec. After switching off the analog portion.
+ *
+ *  0-fill PCM may or maynot be sent at this point
+ *
+ */
+#define ADIE_CODEC_DIGITAL_OFF                                     0x0600
+
+/* State to which client asks the drv to write the default values
+ * to the registers */
+#define ADIE_CODEC_FLASH_IMAGE 					   0x0001
+
+/* Path type */
+#define ADIE_CODEC_RX 0
+#define ADIE_CODEC_TX 1
+#define ADIE_CODEC_LB 3
+#define ADIE_CODEC_MAX 4
+
+#define ADIE_CODEC_PACK_ENTRY(reg, mask, val) ((val)|(mask << 8)|(reg << 16))
+
+#define ADIE_CODEC_UNPACK_ENTRY(packed, reg, mask, val) \
+	do { \
+		((reg) = ((packed >> 16) & (0xff))); \
+		((mask) = ((packed >> 8) & (0xff))); \
+		((val) = ((packed) & (0xff))); \
+	} while (0);
+
+struct adie_codec_action_unit {
+	u32 type;
+	u32 action;
+};
+
+struct adie_codec_hwsetting_entry{
+	struct adie_codec_action_unit *actions;
+	u32 action_sz;
+	u32 freq_plan;
+	u32 osr;
+	/* u32  VolMask;
+	 * u32  SidetoneMask;
+	 */
+};
+
+struct adie_codec_dev_profile {
+	u32 path_type; /* RX or TX */
+	u32 setting_sz;
+	struct adie_codec_hwsetting_entry *settings;
+};
+
+struct adie_codec_register {
+	u8 reg;
+	u8 mask;
+	u8 val;
+};
+
+struct adie_codec_register_image {
+	struct adie_codec_register *regs;
+	u32 img_sz;
+};
+
+struct adie_codec_path;
+
+struct adie_codec_anc_data {
+	u32 size;
+	u32 writes[];
+};
+
+struct adie_codec_operations {
+	int	 codec_id;
+	int (*codec_open) (struct adie_codec_dev_profile *profile,
+				struct adie_codec_path **path_pptr);
+	int (*codec_close) (struct adie_codec_path *path_ptr);
+	int (*codec_setpath) (struct adie_codec_path *path_ptr,
+				u32 freq_plan, u32 osr);
+	int (*codec_proceed_stage) (struct adie_codec_path *path_ptr,
+					u32 state);
+	u32 (*codec_freq_supported) (struct adie_codec_dev_profile *profile,
+					u32 requested_freq);
+	int (*codec_enable_sidetone) (struct adie_codec_path *rx_path_ptr,
+					u32 enable);
+	int (*codec_enable_anc) (struct adie_codec_path *rx_path_ptr,
+		u32 enable, struct adie_codec_anc_data *calibration_writes);
+	int (*codec_set_device_digital_volume) (
+					struct adie_codec_path *path_ptr,
+					u32 num_channels,
+					u32 vol_percentage);
+
+	int (*codec_set_device_analog_volume) (struct adie_codec_path *path_ptr,
+						u32 num_channels,
+						u32 volume);
+	int (*codec_set_master_mode) (struct adie_codec_path *path_ptr,
+					u8 master);
+};
+
+int adie_codec_register_codec_operations(
+				const struct adie_codec_operations *codec_ops);
+int adie_codec_open(struct adie_codec_dev_profile *profile,
+	struct adie_codec_path **path_pptr);
+int adie_codec_setpath(struct adie_codec_path *path_ptr,
+	u32 freq_plan, u32 osr);
+int adie_codec_proceed_stage(struct adie_codec_path *path_ptr, u32 state);
+int adie_codec_close(struct adie_codec_path *path_ptr);
+u32 adie_codec_freq_supported(struct adie_codec_dev_profile *profile,
+							u32 requested_freq);
+int adie_codec_enable_sidetone(struct adie_codec_path *rx_path_ptr, u32 enable);
+int adie_codec_enable_anc(struct adie_codec_path *rx_path_ptr, u32 enable,
+	struct adie_codec_anc_data *calibration_writes);
+int adie_codec_set_device_digital_volume(struct adie_codec_path *path_ptr,
+		u32 num_channels, u32 vol_percentage /* in percentage */);
+
+int adie_codec_set_device_analog_volume(struct adie_codec_path *path_ptr,
+		u32 num_channels, u32 volume /* in percentage */);
+
+int adie_codec_set_master_mode(struct adie_codec_path *path_ptr, u8 master);
+#endif