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 (file)
--- a/drivers/staging/greybus/greybus_manifest.h
+++ b/drivers/staging/greybus/greybus_manifest.h
@@ -32,7 +32,7 @@ enum greybus_protocol {
        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 @@ enum greybus_protocol {
        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 @@ enum greybus_class_type {
        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 @@ enum greybus_class_type {
        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 (file)
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -511,144 +511,6 @@ struct gb_pwm_disable_request {
        __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 */