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Diffstat (limited to 'drivers/media/video/omap3isp/ispcsiphy.h')
-rw-r--r--drivers/media/video/omap3isp/ispcsiphy.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/media/video/omap3isp/ispcsiphy.h b/drivers/media/video/omap3isp/ispcsiphy.h
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index 000000000000..9596dc6830a6
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+++ b/drivers/media/video/omap3isp/ispcsiphy.h
@@ -0,0 +1,74 @@
+/*
+ * ispcsiphy.h
+ *
+ * TI OMAP3 ISP - CSI PHY module
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ *
+ * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ * Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef OMAP3_ISP_CSI_PHY_H
+#define OMAP3_ISP_CSI_PHY_H
+
+struct isp_csi2_device;
+struct regulator;
+
+struct csiphy_lane {
+ u8 pos;
+ u8 pol;
+};
+
+#define ISP_CSIPHY2_NUM_DATA_LANES 2
+#define ISP_CSIPHY1_NUM_DATA_LANES 1
+
+struct isp_csiphy_lanes_cfg {
+ struct csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES];
+ struct csiphy_lane clk;
+};
+
+struct isp_csiphy_dphy_cfg {
+ u8 ths_term;
+ u8 ths_settle;
+ u8 tclk_term;
+ unsigned tclk_miss:1;
+ u8 tclk_settle;
+};
+
+struct isp_csiphy {
+ struct isp_device *isp;
+ struct mutex mutex; /* serialize csiphy configuration */
+ u8 phy_in_use;
+ struct isp_csi2_device *csi2;
+ struct regulator *vdd;
+
+ /* mem resources - enums as defined in enum isp_mem_resources */
+ unsigned int cfg_regs;
+ unsigned int phy_regs;
+
+ u8 num_data_lanes; /* number of CSI2 Data Lanes supported */
+ struct isp_csiphy_lanes_cfg lanes;
+ struct isp_csiphy_dphy_cfg dphy;
+};
+
+int omap3isp_csiphy_acquire(struct isp_csiphy *phy);
+void omap3isp_csiphy_release(struct isp_csiphy *phy);
+int omap3isp_csiphy_init(struct isp_device *isp);
+
+#endif /* OMAP3_ISP_CSI_PHY_H */