greybus: i2s: Remove deprecated I2S Bridged-PHY Protocol

The Greybus I2S Bridged-PHY Protocol is deprecated so remove
all support for it from the Greybus code.

CC: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/drivers/staging/greybus/greybus_manifest.h b/drivers/staging/greybus/greybus_manifest.h
index 687adf2..f29f470 100644
--- a/drivers/staging/greybus/greybus_manifest.h
+++ b/drivers/staging/greybus/greybus_manifest.h
@@ -32,7 +32,7 @@
 	GREYBUS_PROTOCOL_SDIO		= 0x07,
 	GREYBUS_PROTOCOL_BATTERY	= 0x08,
 	GREYBUS_PROTOCOL_PWM		= 0x09,
-	GREYBUS_PROTOCOL_I2S_MGMT	= 0x0a,
+	/* 0x0a is unused */
 	GREYBUS_PROTOCOL_SPI		= 0x0b,
 	GREYBUS_PROTOCOL_DISPLAY	= 0x0c,
 	GREYBUS_PROTOCOL_CAMERA		= 0x0d,
@@ -40,8 +40,8 @@
 	GREYBUS_PROTOCOL_LIGHTS		= 0x0f,
 	GREYBUS_PROTOCOL_VIBRATOR	= 0x10,
 	GREYBUS_PROTOCOL_LOOPBACK	= 0x11,
-	GREYBUS_PROTOCOL_I2S_RECEIVER	= 0x12,
-	GREYBUS_PROTOCOL_I2S_TRANSMITTER = 0x13,
+	/* 0x12 is unused */
+	/* 0x13 is unused */
 	GREYBUS_PROTOCOL_SVC            = 0x14,
 	GREYBUS_PROTOCOL_FIRMWARE	= 0x15,
 		/* ... */
@@ -60,7 +60,7 @@
 	GREYBUS_CLASS_SDIO		= 0x07,
 	GREYBUS_CLASS_BATTERY		= 0x08,
 	GREYBUS_CLASS_PWM		= 0x09,
-	GREYBUS_CLASS_I2S		= 0x0a,
+	/* 0x0a is unused */
 	GREYBUS_CLASS_SPI		= 0x0b,
 	GREYBUS_CLASS_DISPLAY		= 0x0c,
 	GREYBUS_CLASS_CAMERA		= 0x0d,
@@ -68,8 +68,8 @@
 	GREYBUS_CLASS_LIGHTS		= 0x0f,
 	GREYBUS_CLASS_VIBRATOR		= 0x10,
 	GREYBUS_CLASS_LOOPBACK		= 0x11,
-	GREYBUS_CLASS_I2S_RECEIVER	= 0x12,
-	GREYBUS_CLASS_I2S_TRANSMITTER	= 0x13,
+	/* 0x12 is unused */
+	/* 0x13 is unused */
 	GREYBUS_CLASS_SVC		= 0x14,
 	GREYBUS_CLASS_FIRMWARE		= 0x15,
 		/* ... */
diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index 02ba40f..1142b20 100644
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -511,144 +511,6 @@
 	__u8	which;
 } __packed;
 
-/* I2S */
-
-#define GB_I2S_MGMT_TYPE_GET_SUPPORTED_CONFIGURATIONS	0x02
-#define GB_I2S_MGMT_TYPE_SET_CONFIGURATION		0x03
-#define GB_I2S_MGMT_TYPE_SET_SAMPLES_PER_MESSAGE	0x04
-#define GB_I2S_MGMT_TYPE_GET_PROCESSING_DELAY		0x05
-#define GB_I2S_MGMT_TYPE_SET_START_DELAY		0x06
-#define GB_I2S_MGMT_TYPE_ACTIVATE_CPORT			0x07
-#define GB_I2S_MGMT_TYPE_DEACTIVATE_CPORT		0x08
-#define GB_I2S_MGMT_TYPE_REPORT_EVENT			0x09
-
-#define GB_I2S_MGMT_BYTE_ORDER_NA			BIT(0)
-#define GB_I2S_MGMT_BYTE_ORDER_BE			BIT(1)
-#define GB_I2S_MGMT_BYTE_ORDER_LE			BIT(2)
-
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FL			BIT(0)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FR			BIT(1)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FC			BIT(2)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_LFE		BIT(3)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BL			BIT(4)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BR			BIT(5)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FLC		BIT(6)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FRC		BIT(7)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_C			BIT(8) /* BC in USB */
-#define GB_I2S_MGMT_SPATIAL_LOCATION_SL			BIT(9)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_SR			BIT(10)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TC			BIT(11)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFL		BIT(12)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFC		BIT(13)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFR		BIT(14)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TBL		BIT(15)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TBC		BIT(16)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TBR		BIT(17)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFLC		BIT(18)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFRC		BIT(19)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_LLFE		BIT(20)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_RLFE		BIT(21)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TSL		BIT(22)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TSR		BIT(23)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BC			BIT(24)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BLC		BIT(25)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BRC		BIT(26)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_RD			BIT(31)
-
-#define GB_I2S_MGMT_PROTOCOL_PCM			BIT(0)
-#define GB_I2S_MGMT_PROTOCOL_I2S			BIT(1)
-#define GB_I2S_MGMT_PROTOCOL_LR_STEREO			BIT(2)
-
-#define GB_I2S_MGMT_ROLE_MASTER				BIT(0)
-#define GB_I2S_MGMT_ROLE_SLAVE				BIT(1)
-
-#define GB_I2S_MGMT_POLARITY_NORMAL			BIT(0)
-#define GB_I2S_MGMT_POLARITY_REVERSED			BIT(1)
-
-#define GB_I2S_MGMT_EDGE_RISING				BIT(0)
-#define GB_I2S_MGMT_EDGE_FALLING			BIT(1)
-
-#define GB_I2S_MGMT_EVENT_UNSPECIFIED			0x1
-#define GB_I2S_MGMT_EVENT_HALT				0x2
-#define GB_I2S_MGMT_EVENT_INTERNAL_ERROR		0x3
-#define GB_I2S_MGMT_EVENT_PROTOCOL_ERROR		0x4
-#define GB_I2S_MGMT_EVENT_FAILURE			0x5
-#define GB_I2S_MGMT_EVENT_OUT_OF_SEQUENCE		0x6
-#define GB_I2S_MGMT_EVENT_UNDERRUN			0x7
-#define GB_I2S_MGMT_EVENT_OVERRUN			0x8
-#define GB_I2S_MGMT_EVENT_CLOCKING			0x9
-#define GB_I2S_MGMT_EVENT_DATA_LEN			0xa
-
-struct gb_i2s_mgmt_configuration {
-	__le32	sample_frequency;
-	__u8	num_channels;
-	__u8	bytes_per_channel;
-	__u8	byte_order;
-	__u8	pad;
-	__le32	spatial_locations;
-	__le32	ll_protocol;
-	__u8	ll_mclk_role;
-	__u8	ll_bclk_role;
-	__u8	ll_wclk_role;
-	__u8	ll_wclk_polarity;
-	__u8	ll_wclk_change_edge;
-	__u8	ll_wclk_tx_edge;
-	__u8	ll_wclk_rx_edge;
-	__u8	ll_data_offset;
-} __packed;
-
-/* get supported configurations request has no payload */
-struct gb_i2s_mgmt_get_supported_configurations_response {
-	__u8					config_count;
-	__u8					pad[3];
-	struct gb_i2s_mgmt_configuration	config[0];
-} __packed;
-
-struct gb_i2s_mgmt_set_configuration_request {
-	struct gb_i2s_mgmt_configuration	config;
-} __packed;
-/* set configuration response has no payload */
-
-struct gb_i2s_mgmt_set_samples_per_message_request {
-	__le16	samples_per_message;
-} __packed;
-/* set samples per message response has no payload */
-
-/* get processing request delay has no payload */
-struct gb_i2s_mgmt_get_processing_delay_response {
-	__le32	microseconds;
-} __packed;
-
-struct gb_i2s_mgmt_set_start_delay_request {
-	__le32	microseconds;
-} __packed;
-/* set start delay response has no payload */
-
-struct gb_i2s_mgmt_activate_cport_request {
-	__le16	cport;
-} __packed;
-/* activate cport response has no payload */
-
-struct gb_i2s_mgmt_deactivate_cport_request {
-	__le16	cport;
-} __packed;
-/* deactivate cport response has no payload */
-
-struct gb_i2s_mgmt_report_event_request {
-	__u8	event;
-} __packed;
-/* report event response has no payload */
-
-#define GB_I2S_DATA_TYPE_SEND_DATA			0x02
-
-struct gb_i2s_send_data_request {
-	__le32	sample_number;
-	__le32	size;
-	__u8	data[0];
-} __packed;
-/* send data has no response at all */
-
-
 /* SPI */
 
 /* Version of the Greybus spi protocol we support */