iBoot/drivers/apple/adbe/adbe.c

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2023-07-08 13:03:17 -07:00
/*
* Copyright (C) 2014 Apple Inc. All rights reserved.
*
* This document is the property of Apple Inc.
* It is considered confidential and proprietary.
*
* This document may not be reproduced or transmitted in any form,
* in whole or in part, without the express written permission of
* Apple Inc.
*/
#include <debug.h>
#include <drivers/display.h>
#include <platform/gpiodef.h>
#include <lib/syscfg.h>
#include <platform.h>
#include <platform/soc/chipid.h>
#include <platform/soc/hwclocks.h>
#include <platform/soc/hwregbase.h>
#include <drivers/dither.h>
#include <drivers/dpb.h>
#include <drivers/wpc.h>
#include <drivers/prc.h>
#include <drivers/adbe/adbe.h>
void adbe_enable_clocks(bool enable)
{
int device;
if (ADBE_DISPLAYPIPE_BASE_ADDR == DISP0_BASE_ADDR)
device = CLK_DISP0;
#ifdef DISP1_BASE_ADDR
else
device = CLK_DISP1;
#endif //DISP1_BASE_ADDR
if (enable)
clock_gate(device, true);
else
clock_gate(device, false);
}
void adbe_install_gamma_table(u_int32_t *red_lut, u_int32_t *green_lut, u_int32_t *blue_lut, struct syscfg_wpcl *wpcl)
{
RELEASE_ASSERT(red_lut != NULL);
RELEASE_ASSERT(green_lut != NULL);
RELEASE_ASSERT(blue_lut != NULL);
RELEASE_ASSERT(wpcl != NULL);
#ifdef WITH_DPB
//gamma correction is done in the dpb block
dpb_install_gamma_table(red_lut, green_lut, blue_lut, wpcl);
#endif
#ifdef WITH_WPC
//gamma correction is done in the wpc block
wpc_install_gamma_table(red_lut, green_lut, blue_lut, wpcl);
#endif
#ifdef WITH_PRC
//gamma correction is done in the prc block
prc_install_gamma_table(red_lut, green_lut, blue_lut, wpcl);
#endif
}