greybus: audio_manager: Split device type into i/p & o/p devices

Currently, single field is used to report device type say SPK,
MIC, HS, HP, etc. However above HAL expects separate fields for
input & ouput device types.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/audio_manager.h b/drivers/staging/greybus/audio_manager.h
index 9ca7ac0..c4ca097 100644 (file)
--- a/drivers/staging/greybus/audio_manager.h
+++ b/drivers/staging/greybus/audio_manager.h
@@ -22,7 +22,8 @@ struct gb_audio_manager_module_descriptor {
        int vid;
        int pid;
        int cport;
-       unsigned int devices;
+       unsigned int ip_devices;
+       unsigned int op_devices;
 };
 
 struct gb_audio_manager_module {

diff --git a/drivers/staging/greybus/audio_manager_module.c b/drivers/staging/greybus/audio_manager_module.c
index e5cffa3..a10e96a 100644 (file)
--- a/drivers/staging/greybus/audio_manager_module.c
+++ b/drivers/staging/greybus/audio_manager_module.c
@@ -122,16 +122,27 @@ static struct gb_audio_manager_module_attribute
                                        gb_audio_module_cport_attribute =
        __ATTR(cport, 0664, gb_audio_module_cport_show, NULL);
 
-static ssize_t gb_audio_module_devices_show(
+static ssize_t gb_audio_module_ip_devices_show(
        struct gb_audio_manager_module *module,
        struct gb_audio_manager_module_attribute *attr, char *buf)
 {
-       return sprintf(buf, "0x%X", module->desc.devices);
+       return sprintf(buf, "0x%X", module->desc.ip_devices);
 }
 
 static struct gb_audio_manager_module_attribute
-                                       gb_audio_module_devices_attribute =
-       __ATTR(devices, 0664, gb_audio_module_devices_show, NULL);
+                                       gb_audio_module_ip_devices_attribute =
+       __ATTR(ip_devices, 0664, gb_audio_module_ip_devices_show, NULL);
+
+static ssize_t gb_audio_module_op_devices_show(
+       struct gb_audio_manager_module *module,
+       struct gb_audio_manager_module_attribute *attr, char *buf)
+{
+       return sprintf(buf, "0x%X", module->desc.op_devices);
+}
+
+static struct gb_audio_manager_module_attribute
+                                       gb_audio_module_op_devices_attribute =
+       __ATTR(op_devices, 0664, gb_audio_module_op_devices_show, NULL);
 
 static struct attribute *gb_audio_module_default_attrs[] = {
        &gb_audio_module_name_attribute.attr,
@@ -139,7 +150,8 @@ static struct attribute *gb_audio_module_default_attrs[] = {
        &gb_audio_module_vid_attribute.attr,
        &gb_audio_module_pid_attribute.attr,
        &gb_audio_module_cport_attribute.attr,
-       &gb_audio_module_devices_attribute.attr,
+       &gb_audio_module_ip_devices_attribute.attr,
+       &gb_audio_module_op_devices_attribute.attr,
        NULL,   /* need to NULL terminate the list of attributes */
 };
 
@@ -156,7 +168,8 @@ static void send_add_uevent(struct gb_audio_manager_module *module)
        char vid_string[64];
        char pid_string[64];
        char cport_string[64];
-       char devices_string[64];
+       char ip_devices_string[64];
+       char op_devices_string[64];
 
        char *envp[] = {
                name_string,
@@ -164,7 +177,8 @@ static void send_add_uevent(struct gb_audio_manager_module *module)
                vid_string,
                pid_string,
                cport_string,
-               devices_string,
+               ip_devices_string,
+               op_devices_string,
                NULL
        };
 
@@ -173,7 +187,10 @@ static void send_add_uevent(struct gb_audio_manager_module *module)
        snprintf(vid_string, 64, "VID=%d", module->desc.vid);
        snprintf(pid_string, 64, "PID=%d", module->desc.pid);
        snprintf(cport_string, 64, "CPORT=%d", module->desc.cport);
-       snprintf(devices_string, 64, "DEVICES=0x%X", module->desc.devices);
+       snprintf(ip_devices_string, 64, "I/P DEVICES=0x%X",
+                module->desc.ip_devices);
+       snprintf(op_devices_string, 64, "O/P DEVICES=0x%X",
+                module->desc.op_devices);
 
        kobject_uevent_env(&module->kobj, KOBJ_ADD, envp);
 }
@@ -229,12 +246,13 @@ int gb_audio_manager_module_create(
 
 void gb_audio_manager_module_dump(struct gb_audio_manager_module *module)
 {
-       pr_info("audio module #%d name=%s slot=%d vid=%d pid=%d cport=%d devices=0x%X\n",
+       pr_info("audio module #%d name=%s slot=%d vid=%d pid=%d cport=%d i/p devices=0x%X o/p devices=0x%X\n",
                module->id,
                module->desc.name,
                module->desc.slot,
                module->desc.vid,
                module->desc.pid,
                module->desc.cport,
-               module->desc.devices);
+               module->desc.ip_devices,
+               module->desc.op_devices);
 }

diff --git a/drivers/staging/greybus/audio_manager_sysfs.c b/drivers/staging/greybus/audio_manager_sysfs.c
index c713f5f..d8bf859 100644 (file)
--- a/drivers/staging/greybus/audio_manager_sysfs.c
+++ b/drivers/staging/greybus/audio_manager_sysfs.c
@@ -20,11 +20,12 @@ static ssize_t manager_sysfs_add_store(
 
        int num = sscanf(buf,
                        "name=%" GB_AUDIO_MANAGER_MODULE_NAME_LEN_SSCANF "s "
-                       "slot=%d vid=%d pid=%d cport=%d devices=0x%X",
+                       "slot=%d vid=%d pid=%d cport=%d i/p devices=0x%X"
+                       "o/p devices=0x%X",
                        desc.name, &desc.slot, &desc.vid, &desc.pid,
-                       &desc.cport, &desc.devices);
+                       &desc.cport, &desc.ip_devices, &desc.op_devices);
 
-       if (num != 6)
+       if (num != 7)
                return -EINVAL;
 
        num = gb_audio_manager_add(&desc);

diff --git a/drivers/staging/greybus/audio_module.c b/drivers/staging/greybus/audio_module.c
index 9039aa6..a7f961f 100644 (file)
--- a/drivers/staging/greybus/audio_module.c
+++ b/drivers/staging/greybus/audio_module.c
@@ -353,7 +353,8 @@ static int gb_audio_probe(struct gb_bundle *bundle,
        desc.vid = 2; /* todo */
        desc.pid = 3; /* todo */
        desc.cport = gbmodule->dev_id;
-       desc.devices = 0x2; /* todo */
+       desc.op_devices = 0x2; /* todo */
+       desc.ip_devices = 0x0; /* todo */
        gbmodule->manager_id = gb_audio_manager_add(&desc);
 
        dev_dbg(dev, "Add GB Audio device:%s\n", gbmodule->name);