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/*
* Copyright (c) 2016, 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
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#define pr_fmt(fmt) "%s: " fmt, __func__
#include "mdss_fb.h"
#include "mdss_mdp.h"
#include "mdss_mdp_pp.h"
#include "mdss_mdp_pp_common.h"
static int pp_stub_set_config(char __iomem *base_addr,
struct pp_sts_type *pp_sts, void *cfg_data,
u32 block_type);
static int pp_stub_get_config(char __iomem *base_addr, void *cfg_data,
u32 block_type, u32 disp_num);
static int pp_stub_get_version(u32 *version);
static int pp_get_hist_offset(u32 block, u32 *ctl_off);
static int pp_get_hist_isr(u32 *isr_mask);
static bool pp_is_sspp_hist_supp(void);
static void pp_opmode_config(int location, struct pp_sts_type *pp_sts,
u32 *opmode, int side);
void *pp_get_driver_ops_stub(struct mdp_pp_driver_ops *ops)
{
int i = 0;
if (!ops) {
pr_err("PP driver ops invalid %pK\n", ops);
return ERR_PTR(-EINVAL);
}
for (i = 0; i < PP_MAX_FEATURES; i++) {
ops->pp_ops[i].feature = i;
ops->pp_ops[i].pp_get_config = pp_stub_get_config;
ops->pp_ops[i].pp_get_version = pp_stub_get_version;
ops->pp_ops[i].pp_set_config = pp_stub_set_config;
}
/* Set opmode pointers */
ops->pp_opmode_config = pp_opmode_config;
ops->get_hist_offset = pp_get_hist_offset;
ops->get_hist_isr_info = pp_get_hist_isr;
ops->is_sspp_hist_supp = pp_is_sspp_hist_supp;
ops->gamut_clk_gate_en = NULL;
return NULL;
}
static int pp_stub_get_version(u32 *version)
{
if (!version) {
pr_err("invalid version param\n");
return -EINVAL;
}
*version = mdp_pp_unknown;
return 0;
}
static int pp_stub_set_config(char __iomem *base_addr,
struct pp_sts_type *pp_sts, void *cfg_data,
u32 block_type)
{
return -ENOTSUPP;
}
static int pp_stub_get_config(char __iomem *base_addr, void *cfg_data,
u32 block_type, u32 disp_num)
{
return -ENOTSUPP;
}
static void pp_opmode_config(int location, struct pp_sts_type *pp_sts,
u32 *opmode, int side)
{
}
static int pp_get_hist_isr(u32 *isr_mask)
{
if (!isr_mask) {
pr_err("invalid params isr_mask %pK\n", isr_mask);
return -EINVAL;
}
*isr_mask = 0;
return 0;
}
static int pp_get_hist_offset(u32 block, u32 *ctl_off)
{
int ret = 0;
if (!ctl_off) {
pr_err("invalid params ctl_off %pK\n", ctl_off);
return -EINVAL;
}
*ctl_off = U32_MAX;
return ret;
}
static bool pp_is_sspp_hist_supp(void)
{
return false;
}
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