Staging: frontier: remove unused alphatrack_sysfs.c file (006ef0ec) · Commits · e / devices / android_kernel_teracube_2e

drivers/staging/frontier/alphatrack.c

+0 −24

Original line number	Diff line number	Diff line
		@@ -82,7 +82,6 @@ MODULE_SUPPORTED_DEVICE("Frontier Designs Alphatrack Control Surface");

		/* These aren't done yet */

		#define ALPHATRACK_HAVE_SYSFS 0
		#define SUPPRESS_EXTRA_ONLINE_EVENTS 0
		#define BUFFERED_WRITES 0
		#define SUPPRESS_EXTRA_OFFLINE_EVENTS 0
		@@ -232,12 +231,6 @@ static void usb_alphatrack_abort_transfers(struct usb_alphatrack *dev)
		usb_kill_urb(dev->interrupt_out_urb);
		}

		#if ALPHATRACK_HAVE_SYSFS
		/* lots and lots and lots of sysfs stuff */
		/* Currently borked, probably useless */
		#include "alphatrack_sysfs.c"
		#endif

		/**
		* usb_alphatrack_delete
		*/
		@@ -800,23 +793,6 @@ static int usb_alphatrack_probe(struct usb_interface *intf, const struct usb_dev
		dev_info(&intf->dev, "Alphatrack Device #%d now attached to major %d minor %d\n",
		(intf->minor - USB_ALPHATRACK_MINOR_BASE), USB_MAJOR, intf->minor);

		#if ALPHATRACK_HAVE_SYSFS
		if((retval = device_create_file(&intf->dev, &dev_attr_event))) goto error;
		if((retval = device_create_file(&intf->dev, &dev_attr_dump_state))) goto error;
		if((retval = device_create_file(&intf->dev, &dev_attr_enable))) goto error;
		if((retval = device_create_file(&intf->dev, &dev_attr_offline))) goto error;

		/* exercise sysfs */

		set_lights("32767"); // turn on all the lights
		set_fader0("1023"); // Move fader to max
		set_screen("INITIALIZING ALPHATRACK...");
		set_lights("0");
		set_fader0("0");
		set_screen(" ");

		#endif

		exit:
		return retval;

drivers/staging/frontier/alphatrack_sysfs.c

deleted100644 → 0

+0 −279

Original line number	Diff line number	Diff line
		/* This was an attempt - ultimately proved pointless - at making a full fledged sysfs interface to the alphatrack */
		/* won't even compile at present */

		char *alphatrack_sys_margs;
		spinlock_t alphatrack_sys_margs_lock;

		struct alphatrack_attr {
		struct attribute attr;
		ssize_t (show)(struct device , char *);
		ssize_t (store)(struct device , const char *, size_t);
		};

		#define ALPHATRACK_ATTR(name, mode, show, store) \
		static struct alphatrack_attr alphatrack_attr_##name = __ATTR(name, mode, show, store)

		/* now a great deal of callback code generation */

		// FOREACH_LIGHT(show_set_light)
		// FOREACH_BUTTON(show_set_button)

		show_set_light(LIGHT_RECORD); show_set_light(LIGHT_EQ); show_set_light(LIGHT_OUT);
		show_set_light(LIGHT_F2); show_set_light(LIGHT_SEND); show_set_light(LIGHT_IN);
		show_set_light(LIGHT_F1); show_set_light(LIGHT_PAN); show_set_light(LIGHT_UNDEF1);
		show_set_light(LIGHT_UNDEF2); show_set_light(LIGHT_SHIFT); show_set_light(LIGHT_TRACKMUTE);
		show_set_light(LIGHT_TRACKSOLO); show_set_light(LIGHT_TRACKREC); show_set_light(LIGHT_READ);
		show_set_light(LIGHT_WRITE); show_set_light(LIGHT_ANYSOLO); show_set_light(LIGHT_AUTO);
		show_set_light(LIGHT_F4); show_set_light(LIGHT_RECORD); show_set_light(LIGHT_WINDOW);
		show_set_light(LIGHT_PLUGIN); show_set_light(LIGHT_F3); show_set_light(LIGHT_LOOP);

		show_set_opt(enable); show_set_opt(offline); show_set_opt(compress_fader); show_set_opt(dump_state);
		show_set_int(fader); show_set_int(event);


		static ssize_t show_lights(struct device dev, struct device_attribute attr, char *buf)
		{
		struct usb_interface *intf = to_usb_interface(dev);
		struct usb_alphatrack *t = usb_get_intfdata(intf);
		return sprintf(buf, "%d\n", t->lights);
		}

		static ssize_t set_lights(struct device dev, struct device_attribute attr, const char *buf, size_t count)
		{
		struct usb_interface *intf = to_usb_interface(dev);
		struct usb_alphatrack *t = usb_get_intfdata(intf);
		int temp = simple_strtoul(buf, NULL, 10);
		t->lights = temp;
		return count;
		}

		static DEVICE_ATTR(value, S_IWUGO \| S_IRUGO, show_lights, set_lights);


		ALPHATRACK_ATTR(LightRecord, 0200, NULL, LightRecord_store);

		static struct attribute *alphatrack_attrs[] = {
		&alphatrack_attr_LightRecord.attr,
		NULL,
		};

		static ssize_t alphatrack_attr_show(struct kobject kobj, struct attribute attr,
		char *buf)
		{
		struct device *sdp = container_of(kobj, struct device, kobj);
		struct alphatrack_attr *a = container_of(attr, struct alphatrack_attr, attr);
		return a->show ? a->show(sdp, buf) : 0;
		}

		static ssize_t alphatrack_attr_store(struct kobject kobj, struct attribute attr,
		const char *buf, size_t len)
		{
		struct device *sdp = container_of(kobj, struct device, kobj);
		struct alphatrack_attr *a = container_of(attr, struct alphatrack_attr, attr);
		return a->store ? a->store(sdp, buf, len) : len;
		}

		static struct sysfs_ops alphatrack_attr_ops = {
		.show = alphatrack_attr_show,
		.store = alphatrack_attr_store,
		};

		static struct kobj_type alphatrack_ktype = {
		.default_attrs = alphatrack_attrs,
		.sysfs_ops = &alphatrack_attr_ops,
		};

		static struct kset alphatrack_kset = {
		.subsys = &fs_subsys,
		.kobj = {.name = "alphatrack"},
		.ktype = &alphatrack_ktype,
		};


		static struct attribute *lights_attrs[] = {
		&tune_attr_demote_secs.attr,
		NULL,
		};


		static struct attribute_group leds_group = {
		.name = "leds",
		.attrs = lights_attrs,
		};

		static struct attribute_group faders_group = {
		.name = "faders",
		.attrs = faders_attrs,
		};

		static struct attribute_group lcds_group = {
		.name = "lcds",
		.attrs = lcds_attrs,
		};

		static struct attribute_group wheels_group = {
		.name = "wheels",
		.attrs = wheels_attrs,
		};

		static struct attribute_group touchsurfaces_group = {
		.name = "touchsurfaces",
		.attrs = touchsurfaces_attrs,
		};

		static struct attribute_group buttons_group = {
		.name = "buttons",
		.attrs = buttons_attrs,
		};


		int alphatrack_sys_fs_add(struct device *sdp)
		{
		int error;

		sdp->kobj.kset = &alphatrack_kset;
		sdp->kobj.ktype = &alphatrack_ktype;

		// error = kobject_set_name(&sdp->kobj, "%s", sdp->sd_table_name);
		error = kobject_set_name(&sdp->kobj, "%s", "alphatrack");
		if (error)
		goto fail;

		error = kobject_register(&sdp->kobj);
		if (error)
		goto fail;

		error = sysfs_create_group(&sdp->kobj, &lcds_group);
		if (error)
		goto fail_reg;

		error = sysfs_create_group(&sdp->kobj, &leds_group);
		if (error)
		goto fail_leds;

		error = sysfs_create_group(&sdp->kobj, &wheels_group);
		if (error)
		goto fail_wheels;

		error = sysfs_create_group(&sdp->kobj, &faders_group);
		if (error)
		goto fail_lcds;

		error = sysfs_create_group(&sdp->kobj, &buttons_group);
		if (error)
		goto fail_faders;

		error = sysfs_create_group(&sdp->kobj, &touchsurfaces_group);
		if (error)
		goto fail_buttons;

		return 0;


		fail_buttons:
		sysfs_remove_group(&sdp->kobj, &buttons_group);
		fail_faders:
		sysfs_remove_group(&sdp->kobj, &faders_group);
		fail_wheels:
		sysfs_remove_group(&sdp->kobj, &wheels_group);
		fail_lcds:
		sysfs_remove_group(&sdp->kobj, &lcds_group);
		fail_leds:
		sysfs_remove_group(&sdp->kobj, &leds_group);



		fail_reg:
		kobject_unregister(&sdp->kobj);
		fail:
		fs_err(sdp, "error %d adding sysfs files", error);
		return error;
		}

		// int sysfs_create_link(struct kobject *kobj,
		// struct kobject *target,
		// char *name);

		void alphatrack_sys_fs_del(struct device *sdp)
		{
		sysfs_remove_group(&sdp->kobj, &touchsurfaces_group);
		sysfs_remove_group(&sdp->kobj, &buttons_group);
		sysfs_remove_group(&sdp->kobj, &faders_group);
		sysfs_remove_group(&sdp->kobj, &lcds_group);
		sysfs_remove_group(&sdp->kobj, &wheels_group);
		sysfs_remove_group(&sdp->kobj, &leds_group)
		//void sysfs_remove_link(struct kobject kobj, char name);
		kobject_unregister(&sdp->kobj);
		}

		int alphatrack_sys_init(void)
		{
		alphatrack_sys_margs = NULL;
		spin_lock_init(&alphatrack_sys_margs_lock);
		return kset_register(&alphatrack_kset);
		}

		void alphatrack_sys_uninit(void)
		{
		kfree(alphatrack_sys_margs);
		kset_unregister(&alphatrack_kset);
		}


		//decl_subsys(char name, struct kobj_type type,
		// struct kset_hotplug_ops *hotplug_ops);

		/* End of all the crazy sysfs stuff */

		#define SYSEX_INQUIRE signed char *SYSEX_INQUIRE[] = { 0xf0,0x7e,0x00,0x06,0x01,0x17 };

		#define COMMAND(NAME,CONT_NAME) { BUTTONMASK_##NAME, ((0x90 << 8) \| CONT_NAME), ((0x90 << 8) \| CONT_NAME), #NAME, NAME ## _set }
		#define ROTARY(NAME,CONT_NAME) { FADER_##NAME, ((0xb0 << 8) \| CONT_NAME), ((0xb0 << 8) \| CONT_NAME), #NAME, NAME ## _set }
		#define SPOSITION(NAME,CONT_NAME) { BUTTON_##NAME ((0xe9 << 8) \| CONT_NAME), #NAME, NAME ## _set }
		#define ENDCOMMAND { 0,NULL,0,NULL,NULL}

		/* Now that we've generated all our callbacks */

		static struct buttonmap_t buttonmap[] =
		{
		COMMAND (REWIND,0x5b),
		COMMAND (FASTFORWARD,0x5c),
		COMMAND (STOP,0x5d),
		COMMAND (PLAY,0x5e),
		COMMAND (RECORD,0x5f),
		COMMAND (SHIFT,0x46),
		COMMAND (TRACKLEFT,0x57),
		COMMAND (TRACKRIGHT,0x58),
		COMMAND (LOOP,0x56),
		COMMAND (FLIP,0x32),
		COMMAND (MUTE,0x10),
		COMMAND (F1,0x36),
		COMMAND (F2,0x37),
		COMMAND (F3,0x38),
		COMMAND (F4,0x39),
		COMMAND (SOLO,0x08),
		COMMAND (ANY,0x73),
		COMMAND (PAN,0x2a),
		COMMAND (SEND,0x29),
		COMMAND (EQ,0x2c),
		COMMAND (PLUGIN,0x2b),
		COMMAND (AUTO,0x4a),
		COMMAND (TRACKREC,0x00),
		COMMAND (FOOTSWITCH1,0x67),
		COMMAND (KNOBTOUCH1,0x78),
		COMMAND (KNOBPUSH1,0x20),
		ROTARY (KNOBTURN1,0x10),
		COMMAND (KNOBTOUCH2,0x79),
		COMMAND (KNOBPUSH2,0x21),
		ROTARY (KNOBTURN2,0x11),
		COMMAND (KNOBTOUCH3,0x7a),
		COMMAND (KNOBPUSH3,0x22),
		ROTARY (KNOBTURN3,0x12),
		COMMAND (FADERTOUCH1,0x68),
		COMMAND (STRIPTOUCH1,0x74),
		COMMAND (STRIPTOUCH2,0x6b),
		SPOSITION (STRIPPOS1,0x00),
		ENDCOMMAND
		};