sonic-buildimage/platform/pddf/i2c/modules/include/pddf_psu_api.h
fk410167 a3dd3f55f9
Platform Driver Developement Framework (PDDF) (#4756)
This change introduces PDDF which is described here: https://github.com/Azure/SONiC/pull/536

Most of the platform bring up effort goes in developing the platform device drivers, SONiC platform APIs and validating them. Typically each platform vendor writes their own drivers and platform APIs which is very tailor made to that platform. This involves writing code, building, installing it on the target platform devices and testing. Many of the details of the platform are hard coded into these drivers, from the HW spec. They go through this cycle repetitively till everything works fine, and is validated before upstreaming the code.
PDDF aims to make this platform driver and platform APIs development process much simpler by providing a data driven development framework. This is enabled by:

JSON descriptor files for platform data
Generic data-driven drivers for various devices
Generic SONiC platform APIs
Vendor specific extensions for customisation and extensibility

Signed-off-by: Fuzail Khan <fuzail.khan@broadcom.com>
2020-11-12 10:22:38 -08:00

42 lines
2.2 KiB
C

/*
* Copyright 2019 Broadcom.
* The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* Description
* PSU driver related api declarations
*/
#ifndef __PDDF_PSU_API_H__
#define __PDDF_PSU_API_H__
extern void get_psu_duplicate_sysfs(int idx, char *str);
extern ssize_t psu_show_default(struct device *dev, struct device_attribute *da, char *buf);
extern ssize_t psu_store_default(struct device *dev, struct device_attribute *da, const char *buf, size_t count);
extern int sonic_i2c_get_psu_present_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_power_good_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_model_name_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_mfr_id_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_serial_num_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_fan_dir_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_v_out_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_i_out_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_p_out_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_fan1_speed_rpm_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_temp1_input_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_v_in_default(void *client, PSU_DATA_ATTR *adata, void *data);
extern int sonic_i2c_get_psu_i_in_default(void *client, PSU_DATA_ATTR *adata, void *data);
#endif