/* 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); #if defined(CONFIG_SECDP) enum dp_hpd_plug_orientation secdp_get_plug_orientation(struct dp_power *dp_power); int secdp_power_request_gpios(struct dp_power *dp_power); void secdp_power_set_gpio(struct dp_power *dp_power, bool flip); void secdp_power_unset_gpio(struct dp_power *dp_power); #if defined(CONFIG_SECDP_FACTORY_DPSWITCH_TEST) void secdp_config_gpios_factory(struct dp_power *dp_power, int aux_sel, bool out_en); #endif void secdp_redriver_onoff(struct dp_power *dp_power, bool enable, int lane); void secdp_redriver_linkinfo(struct dp_power *dp_power, u32 rate, u8 v_level, u8 p_level); #endif/*CONFIG_SECDP*/ #endif /* _DP_POWER_H_ */