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drivers/smbus: add smbus console driver

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This patch adds a new smbus console driver and Kconfig
options to enable the driver.

Change-Id: Ife77fb2c3e1cc77678a4972701317d50624ceb95
Signed-off-by: Husni Faiz <ahamedhusni73@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67339
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Husni Faiz
2022-09-05 15:23:15 +05:30
committed by Martin L Roth
parent c5d0761dea
commit 67300f88cd
4 changed files with 69 additions and 0 deletions
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28
src/include/console/i2c_smbus.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef CONSOLE_I2C_SMBUS_H
#define CONSOLE_I2C_SMBUS_H
#include <stdint.h>
void i2c_smbus_console_init(void);
void i2c_smbus_console_tx_byte(unsigned char c);
#define __CONSOLE_SMBUS_ENABLE__ CONFIG(CONSOLE_I2C_SMBUS)
#if __CONSOLE_SMBUS_ENABLE__
static inline void __i2c_smbus_console_init(void)
{
i2c_smbus_console_init();
}
static inline void __i2c_smbus_console_tx_byte(u8 data)
{
i2c_smbus_console_tx_byte(data);
}
#else
static inline void __i2c_smbus_console_init(void) {}
static inline void __i2c_smbus_console_tx_byte(u8 data) {}
#endif /* __CONSOLE_SMBUS_ENABLE__ */
#endif /* CONSOLE_I2C_SMBUS_H */