aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/ipu-v3
diff options
context:
space:
mode:
authorPhilipp Zabel <p.zabel@pengutronix.de>2012-05-22 17:08:48 +0200
committerPhilipp Zabel <p.zabel@pengutronix.de>2014-06-04 11:07:11 +0200
commit3f5a8a946d860b9022a23bf1ed5ab76f6fdd7e6e (patch)
tree785427baffca229282fe7c1ffea3b147f9253933 /drivers/gpu/ipu-v3
parente90460970fde8bdccf2147e899cb9953943e16d2 (diff)
downloadlinux-stericsson-3f5a8a946d860b9022a23bf1ed5ab76f6fdd7e6e.tar.gz
gpu: ipu-v3: Add CSI and SMFC module enable wrappers
IPU_CONF_..._EN bits are implementation details, not to be made public. Add wrappers around ipu_module_enable/disable, so the CSI V4L2 driver can enable/disable the CSI and SMFC modules. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/ipu-v3')
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c24
1 files changed, 24 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;