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- /*************************************************************************/ /*!
- @File
- @Title System Description Header
- @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
- @Description This header provides system-specific declarations and macros
- @License Dual MIT/GPLv2
- The contents of this file are subject to the MIT license as set out below.
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- Alternatively, the contents of this file may be used under the terms of
- the GNU General Public License Version 2 ("GPL") in which case the provisions
- of GPL are applicable instead of those above.
- If you wish to allow use of your version of this file only under the terms of
- GPL, and not to allow others to use your version of this file under the terms
- of the MIT license, indicate your decision by deleting the provisions above
- and replace them with the notice and other provisions required by GPL as set
- out in the file called "GPL-COPYING" included in this distribution. If you do
- not delete the provisions above, a recipient may use your version of this file
- under the terms of either the MIT license or GPL.
- This License is also included in this distribution in the file called
- "MIT-COPYING".
- EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
- PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
- COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */ /**************************************************************************/
- #ifndef THEAD_SYS_H
- #define THEAD_SYS_H
- #include <linux/device.h>
- #define ENABLE_THEAD_DEBUG 0
- #if ENABLE_THEAD_DEBUG
- #define thead_debug(fmt, args...) pr_info("[THEAD_CLK]" fmt, ##args)
- #else
- #define thead_debug(fmt, args...) do { } while (0)
- #endif
- struct gpu_plat_if {
- struct device *dev;
- /* mutex protect for set power state */
- struct mutex set_power_state;
- struct clk *gpu_cclk;
- struct clk *gpu_aclk;
- struct regmap *vosys_regmap;
- };
- struct gpu_plat_if *dt_hw_init(struct device *dev);
- void dt_hw_uninit(struct gpu_plat_if *mfg);
- int thead_mfg_enable(struct gpu_plat_if *mfg);
- void thead_mfg_disable(struct gpu_plat_if *mfg);
- #endif /* THEAD_SYS_H*/
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