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Camera: Bring over camera driver changes

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Bring over camera driver changes as of msm-4.19
commit  5a5551a7 (Merge "msm: camera: reqmgr: Fix CRM
shift one req issue").

Change-Id: Ic0c2b2d74d1b3470c1c51d98228e312fb13c501a
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
This commit is contained in:
Jigarkumar Zala
2019-05-24 17:56:58 -07:00
parent 9be583aa80
commit 05349feaa2
356 changed files with 134959 additions and 10 deletions
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128
drivers/cam_utils/cam_cx_ipeak.c Normal file
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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <soc/qcom/cx_ipeak.h>
#include "cam_soc_util.h"
#include "cam_debug_util.h"
static struct cx_ipeak_client *cam_cx_ipeak;
static int cx_ipeak_level = CAM_NOMINAL_VOTE;
static int cx_default_ipeak_mask;
static int cx_current_ipeak_mask;
static int cam_cx_client_cnt;
int cam_cx_ipeak_register_cx_ipeak(struct cam_hw_soc_info *soc_info)
{
int rc = 0;
soc_info->cam_cx_ipeak_enable = true;
soc_info->cam_cx_ipeak_bit = 1 << cam_cx_client_cnt++;
cx_default_ipeak_mask |= soc_info->cam_cx_ipeak_bit;
if (cam_cx_ipeak)
goto exit;
cam_cx_ipeak = cx_ipeak_register(soc_info->dev->of_node,
"qcom,cam-cx-ipeak");
if (cam_cx_ipeak) {
goto exit;
} else {
rc = -EINVAL;
goto exit;
}
exit:
CAM_DBG(CAM_UTIL, "cam_cx_ipeak is enabled for %s\n"
"mask = %x cx_default_ipeak_mask = %x",
soc_info->dev_name, soc_info->cam_cx_ipeak_bit,
cx_default_ipeak_mask);
return rc;
}
int cam_cx_ipeak_update_vote_cx_ipeak(struct cam_hw_soc_info *soc_info,
int32_t apply_level)
{
int32_t soc_cx_ipeak_bit = soc_info->cam_cx_ipeak_bit;
int ret = 0;
CAM_DBG(CAM_UTIL, "E: apply_level = %d cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x",
apply_level, cx_current_ipeak_mask, soc_cx_ipeak_bit);
if (apply_level < cx_ipeak_level &&
(cx_current_ipeak_mask & soc_cx_ipeak_bit)) {
if (cx_current_ipeak_mask == cx_default_ipeak_mask) {
ret = cx_ipeak_update(cam_cx_ipeak, false);
if (ret)
goto exit;
CAM_DBG(CAM_UTIL,
"X: apply_level = %d cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x %s UNVOTE",
apply_level, cx_current_ipeak_mask,
soc_cx_ipeak_bit, soc_info->dev_name);
}
cx_current_ipeak_mask &= (~soc_cx_ipeak_bit);
CAM_DBG(CAM_UTIL,
"X: apply_level = %d cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x %s DISABLE_BIT",
apply_level, cx_current_ipeak_mask,
soc_cx_ipeak_bit, soc_info->dev_name);
goto exit;
} else if (apply_level < cx_ipeak_level) {
CAM_DBG(CAM_UTIL,
"X: apply_level = %d cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x NO AI",
apply_level, cx_current_ipeak_mask, soc_cx_ipeak_bit);
goto exit;
}
cx_current_ipeak_mask |= soc_cx_ipeak_bit;
CAM_DBG(CAM_UTIL,
"X: apply_level = %d cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x %s ENABLE_BIT",
apply_level, cx_current_ipeak_mask,
soc_cx_ipeak_bit, soc_info->dev_name);
if (cx_current_ipeak_mask == cx_default_ipeak_mask) {
ret = cx_ipeak_update(cam_cx_ipeak, true);
if (ret)
goto exit;
CAM_DBG(CAM_UTIL,
"X: apply_level = %d cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x %s VOTE",
apply_level, cx_current_ipeak_mask,
soc_cx_ipeak_bit, soc_info->dev_name);
}
exit:
return ret;
}
int cam_cx_ipeak_unvote_cx_ipeak(struct cam_hw_soc_info *soc_info)
{
int32_t soc_cx_ipeak_bit = soc_info->cam_cx_ipeak_bit;
CAM_DBG(CAM_UTIL, "E:cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x",
cx_current_ipeak_mask, soc_cx_ipeak_bit);
if (cx_current_ipeak_mask == cx_default_ipeak_mask) {
if (cam_cx_ipeak)
cx_ipeak_update(cam_cx_ipeak, false);
CAM_DBG(CAM_UTIL, "X:cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x UNVOTE",
cx_current_ipeak_mask, soc_cx_ipeak_bit);
}
cx_current_ipeak_mask &= (~soc_cx_ipeak_bit);
CAM_DBG(CAM_UTIL, "X:cx_current_ipeak_mask = %x\n"
"soc_cx_ipeak_bit = %x",
cx_current_ipeak_mask, soc_cx_ipeak_bit);
return 0;
}