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Merge "dsp: avtimer: Update function pointers for camera isp to use avtimer"

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2018-11-21 20:45:46 -08:00
committed by Gerrit - the friendly Code Review server
parent 3a0e91bf0c 356b68c1e2
commit 06fa13565c
1 changed files with 31 additions and 1 deletions
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32
dsp/avtimer.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2012-2015, 2017 The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2015, 2017-2018 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -25,6 +25,9 @@
#include <linux/of.h>
#include <linux/wait.h>
#include <linux/sched.h>
#if IS_ENABLED(CONFIG_AVTIMER_LEGACY)
#include <media/msmb_isp.h>
#endif
#include <ipc/apr.h>
#include <dsp/q6core.h>
@@ -70,6 +73,7 @@ struct avtimer_t {
};
static struct avtimer_t avtimer;
static void avcs_set_isp_fptr(bool enable);
static int32_t aprv2_core_fn_q(struct apr_client_data *data, void *priv)
{
@@ -313,6 +317,29 @@ int avcs_core_query_timer(uint64_t *avtimer_tick)
}
EXPORT_SYMBOL(avcs_core_query_timer);
#if IS_ENABLED(CONFIG_AVTIMER_LEGACY)
static void avcs_set_isp_fptr(bool enable)
{
struct avtimer_fptr_t av_fptr;
if (enable) {
av_fptr.fptr_avtimer_open = avcs_core_open;
av_fptr.fptr_avtimer_enable = avcs_core_disable_power_collapse;
av_fptr.fptr_avtimer_get_time = avcs_core_query_timer;
msm_isp_set_avtimer_fptr(av_fptr);
} else {
av_fptr.fptr_avtimer_open = NULL;
av_fptr.fptr_avtimer_enable = NULL;
av_fptr.fptr_avtimer_get_time = NULL;
msm_isp_set_avtimer_fptr(av_fptr);
}
}
#else
static void avcs_set_isp_fptr(bool enable)
{
}
#endif
static int avtimer_open(struct inode *inode, struct file *file)
{
return avcs_core_disable_power_collapse(1);
@@ -469,6 +496,8 @@ static int dev_avtimer_probe(struct platform_device *pdev)
else
avtimer.clk_mult = clk_mult_val;
avcs_set_isp_fptr(true);
pr_debug("%s: avtimer.clk_div = %d, avtimer.clk_mult = %d\n",
__func__, avtimer.clk_div, avtimer.clk_mult);
return 0;
@@ -500,6 +529,7 @@ static int dev_avtimer_remove(struct platform_device *pdev)
cdev_del(&avtimer.myc);
class_destroy(avtimer.avtimer_class);
unregister_chrdev_region(MKDEV(major, 0), 1);
avcs_set_isp_fptr(false);
return 0;
}