diff options
Diffstat (limited to 'drivers/gpu/drm/armada/armada_crtc.h')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h index 08761ff01739..b21267d1745f 100644 --- a/drivers/gpu/drm/armada/armada_crtc.h +++ b/drivers/gpu/drm/armada/armada_crtc.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef ARMADA_CRTC_H #define ARMADA_CRTC_H @@ -39,10 +36,10 @@ struct armada_variant; struct armada_crtc { struct drm_crtc crtc; const struct armada_variant *variant; + void *variant_data; unsigned num; void __iomem *base; struct clk *clk; - struct clk *extclk[2]; struct { uint32_t spu_v_h_total; uint32_t spu_v_porch; @@ -75,6 +72,25 @@ struct armada_crtc { void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *); +struct armada_clocking_params { + unsigned long permillage_min; + unsigned long permillage_max; + u32 settable; + u32 div_max; +}; + +struct armada_clk_result { + unsigned long desired_clk_hz; + struct clk *clk; + u32 div; +}; + +int armada_crtc_select_clock(struct armada_crtc *dcrtc, + struct armada_clk_result *res, + const struct armada_clocking_params *params, + struct clk *clks[], size_t num_clks, + unsigned long desired_khz); + extern struct platform_driver armada_lcd_platform_driver; #endif |