// license:BSD-3-Clause // copyright-holders:Sandro Ronco #ifndef MAME_MACHINE_SPG290_I2C_H #define MAME_MACHINE_SPG290_I2C_H #pragma once class spg290_i2c_device : public device_t { public: spg290_i2c_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); void write(offs_t offset, uint32_t data, uint32_t mem_mask); uint32_t read(offs_t offset, uint32_t mem_mask); auto irq_cb() { return m_irq_cb.bind(); } auto i2c_read_cb() { return m_i2c_read_cb.bind(); } auto i2c_write_cb() { return m_i2c_write_cb.bind(); } protected: virtual void device_start() override; virtual void device_reset() override; TIMER_CALLBACK_MEMBER(i2c_update); private: devcb_write_line m_irq_cb; devcb_read16 m_i2c_read_cb; devcb_write16 m_i2c_write_cb; emu_timer *m_i2c_timer; uint32_t m_config; uint32_t m_irq_control; uint32_t m_clock_conf; uint32_t m_id; uint32_t m_port_addr; uint32_t m_wdata; uint32_t m_rdata; }; DECLARE_DEVICE_TYPE(SPG290_I2C, spg290_i2c_device) #endif // MAME_MACHINE_SPG290_I2C_H