/*
* Copyright 2018 Red Hat Inc .
*
* 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 .
*
* 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 . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) 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 .
*/
#include "core.h"
#include <nvif/push507c.h>
#include <nvhw/class /cl507d.h>
static int
dac507d_ctrl(struct nv50_core *core, int or , u32 ctrl,
struct nv50_head_atom *asyh)
{
struct nvif_push *push = &core->chan.push;
u32 sync = 0 ;
int ret;
if (asyh) {
sync |= NVVAL(NV507D, DAC_SET_POLARITY, HSYNC, asyh->or .nhsync);
sync |= NVVAL(NV507D, DAC_SET_POLARITY, VSYNC, asyh->or .nvsync);
}
if ((ret = PUSH_WAIT(push, 3 )))
return ret;
PUSH_MTHD(push, NV507D, DAC_SET_CONTROL(or ), ctrl,
DAC_SET_POLARITY(or ), sync);
return 0 ;
}
const struct nv50_outp_func
dac507d = {
.ctrl = dac507d_ctrl,
};
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