| 1 | /* SPDX-License-Identifier: MIT */ |
|---|---|
| 2 | /* |
| 3 | * Copyright © 2021 Intel Corporation |
| 4 | */ |
| 5 | |
| 6 | #ifndef __VLV_DSI_PLL_H__ |
| 7 | #define __VLV_DSI_PLL_H__ |
| 8 | |
| 9 | #include <linux/types.h> |
| 10 | |
| 11 | enum port; |
| 12 | struct intel_crtc_state; |
| 13 | struct intel_display; |
| 14 | struct intel_encoder; |
| 15 | |
| 16 | int vlv_dsi_pll_compute(struct intel_encoder *encoder, |
| 17 | struct intel_crtc_state *config); |
| 18 | void vlv_dsi_pll_enable(struct intel_encoder *encoder, |
| 19 | const struct intel_crtc_state *config); |
| 20 | void vlv_dsi_pll_disable(struct intel_encoder *encoder); |
| 21 | u32 vlv_dsi_get_pclk(struct intel_encoder *encoder, |
| 22 | struct intel_crtc_state *config); |
| 23 | void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port); |
| 24 | |
| 25 | int bxt_dsi_pll_compute(struct intel_encoder *encoder, |
| 26 | struct intel_crtc_state *config); |
| 27 | void bxt_dsi_pll_enable(struct intel_encoder *encoder, |
| 28 | const struct intel_crtc_state *config); |
| 29 | void bxt_dsi_pll_disable(struct intel_encoder *encoder); |
| 30 | u32 bxt_dsi_get_pclk(struct intel_encoder *encoder, |
| 31 | struct intel_crtc_state *config); |
| 32 | void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port); |
| 33 | |
| 34 | #ifdef I915 |
| 35 | bool bxt_dsi_pll_is_enabled(struct intel_display *display); |
| 36 | void assert_dsi_pll_enabled(struct intel_display *display); |
| 37 | void assert_dsi_pll_disabled(struct intel_display *display); |
| 38 | #else |
| 39 | static inline bool bxt_dsi_pll_is_enabled(struct intel_display *display) |
| 40 | { |
| 41 | return false; |
| 42 | } |
| 43 | static inline void assert_dsi_pll_enabled(struct intel_display *display) |
| 44 | { |
| 45 | } |
| 46 | |
| 47 | static inline void assert_dsi_pll_disabled(struct intel_display *display) |
| 48 | { |
| 49 | } |
| 50 | #endif |
| 51 | |
| 52 | #endif /* __VLV_DSI_PLL_H__ */ |
| 53 |