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Diffstat (limited to 'src/devices/sound/lc7535.h')
-rw-r--r-- | src/devices/sound/lc7535.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/src/devices/sound/lc7535.h b/src/devices/sound/lc7535.h index f2137fd82c7..2b357f920f4 100644 --- a/src/devices/sound/lc7535.h +++ b/src/devices/sound/lc7535.h @@ -42,27 +42,19 @@ public: typedef device_delegate<void (int attenuation_right, int attenuation_left, bool loudness)> volume_delegate; auto select() { return m_select_cb.bind(); } - void set_volume_callback(volume_delegate callback) { m_volume_cb = callback; } - template <class FunctionClass> void set_volume_callback(const char *devname, void (FunctionClass::*callback)(int, int, bool), const char *name) - { - set_volume_callback(volume_delegate(callback, name, devname, static_cast<FunctionClass *>(nullptr))); - } - template <class FunctionClass> void set_volume_callback(void (FunctionClass::*callback)(int, int, bool), const char *name) - { - set_volume_callback(volume_delegate(callback, name, nullptr, static_cast<FunctionClass *>(nullptr))); - } + template <typename... T> void set_volume_callback(T &&... args) { m_volume_cb.set(std::forward<T>(args)...); } // serial interface - DECLARE_WRITE_LINE_MEMBER( ce_w ); - DECLARE_WRITE_LINE_MEMBER( di_w ); - DECLARE_WRITE_LINE_MEMBER( clk_w ); + void ce_w(int state); + void di_w(int state); + void clk_w(int state); float normalize(int attenuation); protected: // device-level overrides - virtual void device_start() override; - virtual void device_reset() override; + virtual void device_start() override ATTR_COLD; + virtual void device_reset() override ATTR_COLD; private: // maximum attenuation is -98 dB for infinity |