| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 |
- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
- * Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
- */
- #ifndef _DP_POWER_H_
- #define _DP_POWER_H_
- #include "dp_parser.h"
- #include "dp_pll.h"
- #include "sde_power_handle.h"
- /**
- * sruct dp_power - DisplayPort's power related data
- *
- * @dp_phy_gdsc: GDSC regulator
- * @init: initializes the regulators/core clocks/GPIOs/pinctrl
- * @deinit: turns off the regulators/core clocks/GPIOs/pinctrl
- * @clk_enable: enable/disable the DP clocks
- * @clk_status: check for clock status
- * @set_pixel_clk_parent: set the parent of DP pixel clock
- * @park_clocks: park all clocks driven by PLL
- * @clk_get_rate: get the current rate for provided clk_name
- * @power_client_init: configures clocks and regulators
- * @power_client_deinit: frees clock and regulator resources
- * @power_mmrm_init: configures mmrm client registration
- */
- struct dp_power {
- struct drm_device *drm_dev;
- struct sde_power_handle *phandle;
- struct regulator *dp_phy_gdsc;
- int (*init)(struct dp_power *power, bool flip);
- int (*deinit)(struct dp_power *power);
- int (*clk_enable)(struct dp_power *power, enum dp_pm_type pm_type,
- bool enable);
- bool (*clk_status)(struct dp_power *power, enum dp_pm_type pm_type);
- int (*set_pixel_clk_parent)(struct dp_power *power, u32 stream_id);
- int (*park_clocks)(struct dp_power *power);
- u64 (*clk_get_rate)(struct dp_power *power, char *clk_name);
- int (*power_client_init)(struct dp_power *power,
- struct sde_power_handle *phandle,
- struct drm_device *drm_dev);
- void (*power_client_deinit)(struct dp_power *power);
- int (*power_mmrm_init)(struct dp_power *power,
- struct sde_power_handle *phandle, void *dp,
- int (*dp_display_mmrm_callback)(struct mmrm_client_notifier_data *notifier_data));
- };
- /**
- * dp_power_get() - configure and get the DisplayPort power module data
- *
- * @parser: instance of parser module
- * @pll: instance of pll module
- * return: pointer to allocated power module data
- *
- * This API will configure the DisplayPort's power module and provides
- * methods to be called by the client to configure the power related
- * modueles.
- */
- struct dp_power *dp_power_get(struct dp_parser *parser, struct dp_pll *pll);
- /**
- * dp_power_put() - release the power related resources
- *
- * @power: pointer to the power module's data
- */
- void dp_power_put(struct dp_power *power);
- #endif /* _DP_POWER_H_ */
|
