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path: root/drivers/media/platform/omap3isp/ispcsiphy.c
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Diffstat (limited to 'drivers/media/platform/omap3isp/ispcsiphy.c')
-rw-r--r--drivers/media/platform/omap3isp/ispcsiphy.c48
1 files changed, 26 insertions, 22 deletions
diff --git a/drivers/media/platform/omap3isp/ispcsiphy.c b/drivers/media/platform/omap3isp/ispcsiphy.c
index e033f2237a72..495447d66cfd 100644
--- a/drivers/media/platform/omap3isp/ispcsiphy.c
+++ b/drivers/media/platform/omap3isp/ispcsiphy.c
@@ -16,6 +16,7 @@
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include "isp.h"
@@ -26,10 +27,11 @@ static void csiphy_routing_cfg_3630(struct isp_csiphy *phy,
enum isp_interface_type iface,
bool ccp2_strobe)
{
- u32 reg = isp_reg_readl(
- phy->isp, OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL, 0);
+ u32 reg;
u32 shift, mode;
+ regmap_read(phy->isp->syscon, phy->isp->syscon_offset, &reg);
+
switch (iface) {
default:
/* Should not happen in practice, but let's keep the compiler happy. */
@@ -63,8 +65,7 @@ static void csiphy_routing_cfg_3630(struct isp_csiphy *phy,
reg &= ~(OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_MASK << shift);
reg |= mode << shift;
- isp_reg_writel(phy->isp, reg,
- OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL, 0);
+ regmap_write(phy->isp->syscon, phy->isp->syscon_offset, reg);
}
static void csiphy_routing_cfg_3430(struct isp_csiphy *phy, u32 iface, bool on,
@@ -78,16 +79,14 @@ static void csiphy_routing_cfg_3430(struct isp_csiphy *phy, u32 iface, bool on,
return;
if (!on) {
- isp_reg_writel(phy->isp, 0,
- OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE, 0);
+ regmap_write(phy->isp->syscon, phy->isp->syscon_offset, 0);
return;
}
if (ccp2_strobe)
csirxfe |= OMAP343X_CONTROL_CSIRXFE_SELFORM;
- isp_reg_writel(phy->isp, csirxfe,
- OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE, 0);
+ regmap_write(phy->isp->syscon, phy->isp->syscon_offset, csirxfe);
}
/*
@@ -106,10 +105,9 @@ static void csiphy_routing_cfg(struct isp_csiphy *phy,
enum isp_interface_type iface, bool on,
bool ccp2_strobe)
{
- if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL]
- && on)
+ if (phy->isp->phy_type == ISP_PHY_TYPE_3630 && on)
return csiphy_routing_cfg_3630(phy, iface, ccp2_strobe);
- if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE])
+ if (phy->isp->phy_type == ISP_PHY_TYPE_3430)
return csiphy_routing_cfg_3430(phy, iface, on, ccp2_strobe);
}
@@ -168,18 +166,25 @@ static int omap3isp_csiphy_config(struct isp_csiphy *phy)
{
struct isp_csi2_device *csi2 = phy->csi2;
struct isp_pipeline *pipe = to_isp_pipeline(&csi2->subdev.entity);
- struct isp_v4l2_subdevs_group *subdevs = pipe->external->host_priv;
+ struct isp_bus_cfg *buscfg = pipe->external->host_priv;
struct isp_csiphy_lanes_cfg *lanes;
int csi2_ddrclk_khz;
unsigned int used_lanes = 0;
unsigned int i;
u32 reg;
- if (subdevs->interface == ISP_INTERFACE_CCP2B_PHY1
- || subdevs->interface == ISP_INTERFACE_CCP2B_PHY2)
- lanes = &subdevs->bus.ccp2.lanecfg;
+ if (!buscfg) {
+ struct isp_async_subdev *isd =
+ container_of(pipe->external->asd,
+ struct isp_async_subdev, asd);
+ buscfg = &isd->bus;
+ }
+
+ if (buscfg->interface == ISP_INTERFACE_CCP2B_PHY1
+ || buscfg->interface == ISP_INTERFACE_CCP2B_PHY2)
+ lanes = &buscfg->bus.ccp2.lanecfg;
else
- lanes = &subdevs->bus.csi2.lanecfg;
+ lanes = &buscfg->bus.csi2.lanecfg;
/* Clock and data lanes verification */
for (i = 0; i < phy->num_data_lanes; i++) {
@@ -203,8 +208,8 @@ static int omap3isp_csiphy_config(struct isp_csiphy *phy)
* issue since the MPU power domain is forced on whilst the
* ISP is in use.
*/
- csiphy_routing_cfg(phy, subdevs->interface, true,
- subdevs->bus.ccp2.phy_layer);
+ csiphy_routing_cfg(phy, buscfg->interface, true,
+ buscfg->bus.ccp2.phy_layer);
/* DPHY timing configuration */
/* CSI-2 is DDR and we only count used lanes. */
@@ -302,11 +307,10 @@ void omap3isp_csiphy_release(struct isp_csiphy *phy)
struct isp_csi2_device *csi2 = phy->csi2;
struct isp_pipeline *pipe =
to_isp_pipeline(&csi2->subdev.entity);
- struct isp_v4l2_subdevs_group *subdevs =
- pipe->external->host_priv;
+ struct isp_bus_cfg *buscfg = pipe->external->host_priv;
- csiphy_routing_cfg(phy, subdevs->interface, false,
- subdevs->bus.ccp2.phy_layer);
+ csiphy_routing_cfg(phy, buscfg->interface, false,
+ buscfg->bus.ccp2.phy_layer);
csiphy_power_autoswitch_enable(phy, false);
csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_OFF);
regulator_disable(phy->vdd);