diff options
Diffstat (limited to 'include/hw/i2c/arm_sbcon_i2c.h')
| -rw-r--r-- | include/hw/i2c/arm_sbcon_i2c.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/hw/i2c/arm_sbcon_i2c.h b/include/hw/i2c/arm_sbcon_i2c.h new file mode 100644 index 000000000..ad96781e7 --- /dev/null +++ b/include/hw/i2c/arm_sbcon_i2c.h @@ -0,0 +1,37 @@ +/* + * ARM SBCon two-wire serial bus interface (I2C bitbang) + * a.k.a. + * ARM Versatile I2C controller + * + * Copyright (c) 2006-2007 CodeSourcery. + * Copyright (c) 2012 Oskar Andero <oskar.andero@gmail.com> + * Copyright (C) 2020 Philippe Mathieu-Daudé <f4bug@amsat.org> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#ifndef HW_I2C_ARM_SBCON_H +#define HW_I2C_ARM_SBCON_H + +#include "hw/sysbus.h" +#include "hw/i2c/bitbang_i2c.h" +#include "qom/object.h" + +#define TYPE_VERSATILE_I2C "versatile_i2c" +#define TYPE_ARM_SBCON_I2C TYPE_VERSATILE_I2C + +typedef struct ArmSbconI2CState ArmSbconI2CState; +DECLARE_INSTANCE_CHECKER(ArmSbconI2CState, ARM_SBCON_I2C, + TYPE_ARM_SBCON_I2C) + +struct ArmSbconI2CState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + MemoryRegion iomem; + bitbang_i2c_interface bitbang; + int out; + int in; +}; + +#endif /* HW_I2C_ARM_SBCON_H */ |