Adds ipu_di_uninit_sync_panel() which tears down ipu_di_init_sync_panel().
Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
---
drivers/gpu/ipu-v3/ipu-di.c | 18 ++++++++++++++++++
include/video/imx-ipu-v3.h | 1 +
2 files changed, 19 insertions(+)
diff --git a/drivers/gpu/ipu-v3/ipu-di.c b/drivers/gpu/ipu-v3/ipu-di.c
index 35ee345..9841419 100644
--- a/drivers/gpu/ipu-v3/ipu-di.c
+++ b/drivers/gpu/ipu-v3/ipu-di.c
@@ -639,6 +639,24 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
}
EXPORT_SYMBOL_GPL(ipu_di_init_sync_panel);
+void ipu_di_uninit_sync_panel(struct ipu_di *di)
+{
+ u32 reg, di_gen;
+
+ mutex_lock(&di_mutex);
+
+ di_gen = ipu_di_read(di, DI_GENERAL);
+ di_gen |= 0x3ff | DI_GEN_POLARITY_DISP_CLK;
+ ipu_di_write(di, di_gen, DI_GENERAL);
+
+ reg = ipu_di_read(di, DI_POL);
+ reg |= 0x3ffffff;
+ ipu_di_write(di, reg, DI_POL);
+
+ mutex_unlock(&di_mutex);
+}
+EXPORT_SYMBOL(ipu_di_uninit_sync_panel);
+
int ipu_di_enable(struct ipu_di *di)
{
int ret;
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 1665a17..01ab5e0 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -260,6 +260,7 @@ int ipu_di_disable(struct ipu_di *);
int ipu_di_enable(struct ipu_di *);
int ipu_di_get_num(struct ipu_di *);
int ipu_di_init_sync_panel(struct ipu_di *, struct ipu_di_signal_cfg *sig);
+void ipu_di_uninit_sync_panel(struct ipu_di *di);
/*
* IPU Display Multi FIFO Controller (dmfc) functions
--
1.7.9.5
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