2 files changed, 32 insertions, 0 deletions

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 9459f4091a27..1442b9e1cf8d 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -661,6 +661,30 @@ int ipu_module_disable(struct ipu_soc *ipu, u32 mask)
 }
 EXPORT_SYMBOL_GPL(ipu_module_disable);
 
+int ipu_csi_enable(struct ipu_soc *ipu, int csi)
+{
+        return ipu_module_enable(ipu, csi ? IPU_CONF_CSI1_EN : IPU_CONF_CSI0_EN);
+}
+EXPORT_SYMBOL_GPL(ipu_csi_enable);
+
+int ipu_csi_disable(struct ipu_soc *ipu, int csi)
+{
+        return ipu_module_disable(ipu, csi ? IPU_CONF_CSI1_EN : IPU_CONF_CSI0_EN);
+}
+EXPORT_SYMBOL_GPL(ipu_csi_disable);
+
+int ipu_smfc_enable(struct ipu_soc *ipu)
+{
+        return ipu_module_enable(ipu, IPU_CONF_SMFC_EN);
+}
+EXPORT_SYMBOL_GPL(ipu_smfc_enable);
+
+int ipu_smfc_disable(struct ipu_soc *ipu)
+{
+        return ipu_module_disable(ipu, IPU_CONF_SMFC_EN);
+}
+EXPORT_SYMBOL_GPL(ipu_smfc_disable);
+
 int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel)
 {
         struct ipu_soc *ipu = channel->ipu;
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index f3714301d740..fe6053e6ae6d 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -162,8 +162,16 @@ int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
                 bool bg_chan);
 
 /*
+ * IPU CMOS Sensor Interface (csi) functions
+ */
+int ipu_csi_enable(struct ipu_soc *ipu, int csi);
+int ipu_csi_disable(struct ipu_soc *ipu, int csi);
+
+/*
  * IPU Sensor Multiple FIFO Controller (SMFC) functions
  */
+int ipu_smfc_enable(struct ipu_soc *ipu);
+int ipu_smfc_disable(struct ipu_soc *ipu);
 int ipu_smfc_map_channel(struct ipu_soc *ipu, int channel, int csi_id, int mipi_id);
 int ipu_smfc_set_burstsize(struct ipu_soc *ipu, int channel, int burstsize);