lkml.org 
[lkml]   [2020]   [Dec]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3, 7/8] soc: mediatek: mmsys: Use function call for setting mmsys ovl mout register
Date
Use function call for setting mmsys ovl mout register

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
drivers/soc/mediatek/mmsys/mtk-mmsys.c | 20 ++++++++++++++++++++
include/linux/soc/mediatek/mtk-mmsys.h | 3 +++
2 files changed, 23 insertions(+)

diff --git a/drivers/soc/mediatek/mmsys/mtk-mmsys.c b/drivers/soc/mediatek/mmsys/mtk-mmsys.c
index dae665b..ea36a11 100644
--- a/drivers/soc/mediatek/mmsys/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mmsys/mtk-mmsys.c
@@ -74,6 +74,17 @@ void mtk_mmsys_ddp_connect(struct device *dev,
reg = readl_relaxed(mmsys->regs + addr) | value;
writel_relaxed(reg, mmsys->regs + addr);
}
+
+ if (!funcs->ovl_mout_en)
+ return;
+
+ if (funcs->ovl_mout_en) {
+ value = funcs->ovl_mout_en(cur, next, &addr);
+ if (value) {
+ reg = readl_relaxed(mmsys->regs + addr) | value;
+ writel_relaxed(reg, mmsys->regs + addr);
+ }
+ }
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);

@@ -99,6 +110,15 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
reg = readl_relaxed(mmsys->regs + addr) & ~value;
writel_relaxed(reg, mmsys->regs + addr);
}
+
+ if (!funcs->ovl_mout_en)
+ return;
+
+ value = funcs->ovl_mout_en(cur, next, &addr);
+ if (value) {
+ reg = readl_relaxed(mmsys->regs + addr) & ~value;
+ writel_relaxed(reg, mmsys->regs + addr);
+ }
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);

diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index aa4f60e..220203d 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -49,6 +49,9 @@ struct mtk_mmsys_conn_funcs {
u32 (*mout_en)(enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next,
unsigned int *addr);
+ u32 (*ovl_mout_en)(enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next,
+ unsigned int *addr);
u32 (*sel_in)(enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next,
unsigned int *addr);
--
1.8.1.1.dirty
\
 
 \ /
  Last update: 2020-12-28 09:39    [W:0.108 / U:0.492 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site