target/linux/generic/patches-3.18/830-ledtrig_morse.patch


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

--- a/drivers/leds/trigger/Kconfig
+++ b/drivers/leds/trigger/Kconfig
@@ -108,4 +108,8 @@ config LEDS_TRIGGER_CAMERA
 	  This enables direct flash/torch on/off by the driver, kernel space.
 	  If unsure, say Y.
 
+config LEDS_TRIGGER_MORSE
+	tristate "LED Morse Trigger"
+	depends on LEDS_TRIGGERS
+
 endif # LEDS_TRIGGERS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -62,3 +62,4 @@ obj-$(CONFIG_LEDS_DAC124S085)		+= leds-d
 
 # LED Triggers
 obj-$(CONFIG_LEDS_TRIGGERS)		+= trigger/
+obj-$(CONFIG_LEDS_TRIGGER_MORSE)	+= ledtrig-morse.o
--- a/drivers/leds/ledtrig-morse.c
+++ b/drivers/leds/ledtrig-morse.c
@@ -26,7 +26,6 @@
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
-#include <linux/sysdev.h>
 #include <linux/timer.h>
 #include <linux/ctype.h>
 #include <linux/leds.h>
/*
 *  nextpnr -- Next Generation Place and Route
 *
 *  Copyright (C) 2018  Clifford Wolf <clifford@symbioticeda.com>
 *  Copyright (C) 2018  Serge Bazanski <q3k@symbioticeda.com>
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
 *  purpose with or without fee is hereby granted, provided that the above
 *  copyright notice and this permission notice appear in all copies.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#ifndef BASE_ARCH_H
#define BASE_ARCH_H

#include <array>
#include <vector>

#include "arch_api.h"
#include "idstring.h"
#include "nextpnr_types.h"

NEXTPNR_NAMESPACE_BEGIN

namespace {
// For several functions; such as bel/wire/pip attributes; the trivial implementation is to return an empty vector
// But an arch might want to do something fancy with a custom range type that doesn't provide a constructor
// So some cursed C++ is needed to return an empty object if possible; or error out if not; is needed
template <typename Tc> typename std::enable_if<std::is_constructible<Tc>::value, Tc>::type empty_if_possible()