xref: /openbsd-src/sys/dev/pci/drm/amd/display/include/gpio_service_interface.h (revision 5ca02815211fc20fa71222bf4e6148b043e505b3)
1fb4d8502Sjsg /*
2fb4d8502Sjsg  * Copyright 2012-15 Advanced Micro Devices, Inc.
3fb4d8502Sjsg  *
4fb4d8502Sjsg  * Permission is hereby granted, free of charge, to any person obtaining a
5fb4d8502Sjsg  * copy of this software and associated documentation files (the "Software"),
6fb4d8502Sjsg  * to deal in the Software without restriction, including without limitation
7fb4d8502Sjsg  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8fb4d8502Sjsg  * and/or sell copies of the Software, and to permit persons to whom the
9fb4d8502Sjsg  * Software is furnished to do so, subject to the following conditions:
10fb4d8502Sjsg  *
11fb4d8502Sjsg  * The above copyright notice and this permission notice shall be included in
12fb4d8502Sjsg  * all copies or substantial portions of the Software.
13fb4d8502Sjsg  *
14fb4d8502Sjsg  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15fb4d8502Sjsg  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16fb4d8502Sjsg  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17fb4d8502Sjsg  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18fb4d8502Sjsg  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19fb4d8502Sjsg  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20fb4d8502Sjsg  * OTHER DEALINGS IN THE SOFTWARE.
21fb4d8502Sjsg  *
22fb4d8502Sjsg  * Authors: AMD
23fb4d8502Sjsg  *
24fb4d8502Sjsg  */
25fb4d8502Sjsg 
26fb4d8502Sjsg #ifndef __DAL_GPIO_SERVICE_INTERFACE_H__
27fb4d8502Sjsg #define __DAL_GPIO_SERVICE_INTERFACE_H__
28fb4d8502Sjsg 
29fb4d8502Sjsg #include "gpio_types.h"
30fb4d8502Sjsg #include "gpio_interface.h"
31fb4d8502Sjsg #include "hw/gpio.h"
32fb4d8502Sjsg 
33fb4d8502Sjsg struct gpio_service;
34fb4d8502Sjsg 
35fb4d8502Sjsg struct gpio *dal_gpio_create(
36fb4d8502Sjsg 	struct gpio_service *service,
37fb4d8502Sjsg 	enum gpio_id id,
38fb4d8502Sjsg 	uint32_t en,
39fb4d8502Sjsg 	enum gpio_pin_output_state output_state);
40fb4d8502Sjsg 
41fb4d8502Sjsg void dal_gpio_destroy(
42fb4d8502Sjsg 	struct gpio **ptr);
43fb4d8502Sjsg 
44fb4d8502Sjsg struct gpio_service *dal_gpio_service_create(
45*5ca02815Sjsg 	enum dce_version dce_version,
46*5ca02815Sjsg 	enum dce_environment dce_environment,
47fb4d8502Sjsg 	struct dc_context *ctx);
48fb4d8502Sjsg 
49fb4d8502Sjsg struct gpio *dal_gpio_service_create_irq(
50fb4d8502Sjsg 	struct gpio_service *service,
51fb4d8502Sjsg 	uint32_t offset,
52fb4d8502Sjsg 	uint32_t mask);
53fb4d8502Sjsg 
54c349dbc7Sjsg struct gpio *dal_gpio_service_create_generic_mux(
55c349dbc7Sjsg 	struct gpio_service *service,
56c349dbc7Sjsg 	uint32_t offset,
57c349dbc7Sjsg 	uint32_t mask);
58c349dbc7Sjsg 
59c349dbc7Sjsg void dal_gpio_destroy_generic_mux(
60c349dbc7Sjsg 	struct gpio **mux);
61c349dbc7Sjsg 
62c349dbc7Sjsg enum gpio_result dal_mux_setup_config(
63c349dbc7Sjsg 	struct gpio *mux,
64c349dbc7Sjsg 	struct gpio_generic_mux_config *config);
65c349dbc7Sjsg 
66c349dbc7Sjsg struct gpio_pin_info dal_gpio_get_generic_pin_info(
67c349dbc7Sjsg 	struct gpio_service *service,
68c349dbc7Sjsg 	enum gpio_id id,
69c349dbc7Sjsg 	uint32_t en);
70c349dbc7Sjsg 
71fb4d8502Sjsg struct ddc *dal_gpio_create_ddc(
72fb4d8502Sjsg 	struct gpio_service *service,
73fb4d8502Sjsg 	uint32_t offset,
74fb4d8502Sjsg 	uint32_t mask,
75fb4d8502Sjsg 	struct gpio_ddc_hw_info *info);
76fb4d8502Sjsg 
77fb4d8502Sjsg void dal_gpio_destroy_ddc(
78fb4d8502Sjsg 	struct ddc **ddc);
79fb4d8502Sjsg 
80fb4d8502Sjsg void dal_gpio_service_destroy(
81fb4d8502Sjsg 	struct gpio_service **ptr);
82fb4d8502Sjsg 
83fb4d8502Sjsg enum dc_irq_source dal_irq_get_source(
84fb4d8502Sjsg 	const struct gpio *irq);
85fb4d8502Sjsg 
86fb4d8502Sjsg enum dc_irq_source dal_irq_get_rx_source(
87fb4d8502Sjsg 	const struct gpio *irq);
88fb4d8502Sjsg 
89fb4d8502Sjsg enum gpio_result dal_irq_setup_hpd_filter(
90fb4d8502Sjsg 	struct gpio *irq,
91fb4d8502Sjsg 	struct gpio_hpd_config *config);
92fb4d8502Sjsg 
93fb4d8502Sjsg struct gpio *dal_gpio_create_irq(
94fb4d8502Sjsg 	struct gpio_service *service,
95fb4d8502Sjsg 	enum gpio_id id,
96fb4d8502Sjsg 	uint32_t en);
97fb4d8502Sjsg 
98fb4d8502Sjsg void dal_gpio_destroy_irq(
99fb4d8502Sjsg 	struct gpio **ptr);
100fb4d8502Sjsg 
101fb4d8502Sjsg 
102fb4d8502Sjsg enum gpio_result dal_ddc_open(
103fb4d8502Sjsg 	struct ddc *ddc,
104fb4d8502Sjsg 	enum gpio_mode mode,
105fb4d8502Sjsg 	enum gpio_ddc_config_type config_type);
106fb4d8502Sjsg 
107fb4d8502Sjsg enum gpio_result dal_ddc_change_mode(
108fb4d8502Sjsg 	struct ddc *ddc,
109fb4d8502Sjsg 	enum gpio_mode mode);
110fb4d8502Sjsg 
111fb4d8502Sjsg enum gpio_ddc_line dal_ddc_get_line(
112fb4d8502Sjsg 	const struct ddc *ddc);
113fb4d8502Sjsg 
114fb4d8502Sjsg enum gpio_result dal_ddc_set_config(
115fb4d8502Sjsg 	struct ddc *ddc,
116fb4d8502Sjsg 	enum gpio_ddc_config_type config_type);
117fb4d8502Sjsg 
118fb4d8502Sjsg void dal_ddc_close(
119fb4d8502Sjsg 	struct ddc *ddc);
120fb4d8502Sjsg 
121fb4d8502Sjsg #endif
122