summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/smiapp/smiapp-quirk.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/smiapp/smiapp-quirk.h')
-rw-r--r--drivers/media/video/smiapp/smiapp-quirk.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/media/video/smiapp/smiapp-quirk.h b/drivers/media/video/smiapp/smiapp-quirk.h
new file mode 100644
index 000000000000..f4dcaabaefe7
--- /dev/null
+++ b/drivers/media/video/smiapp/smiapp-quirk.h
@@ -0,0 +1,83 @@
+/*
+ * drivers/media/video/smiapp/smiapp-quirk.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ *
+ * 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 __SMIAPP_QUIRK__
+#define __SMIAPP_QUIRK__
+
+struct smiapp_sensor;
+
+/**
+ * struct smiapp_quirk - quirks for sensors that deviate from SMIA++ standard
+ *
+ * @limits: Replace sensor->limits with values which can't be read from
+ * sensor registers. Called the first time the sensor is powered up.
+ * @post_poweron: Called always after the sensor has been fully powered on.
+ * @pre_streamon: Called just before streaming is enabled.
+ * @post_streamon: Called right after stopping streaming.
+ */
+struct smiapp_quirk {
+ int (*limits)(struct smiapp_sensor *sensor);
+ int (*post_poweron)(struct smiapp_sensor *sensor);
+ int (*pre_streamon)(struct smiapp_sensor *sensor);
+ int (*post_streamoff)(struct smiapp_sensor *sensor);
+ const struct smia_reg *regs;
+ unsigned long flags;
+};
+
+/* op pix clock is for all lanes in total normally */
+#define SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE (1 << 0)
+#define SMIAPP_QUIRK_FLAG_8BIT_READ_ONLY (1 << 1)
+
+struct smiapp_reg_8 {
+ u16 reg;
+ u8 val;
+};
+
+void smiapp_replace_limit(struct smiapp_sensor *sensor,
+ u32 limit, u32 val);
+bool smiapp_quirk_reg(struct smiapp_sensor *sensor,
+ u32 reg, u32 *val);
+
+#define SMIAPP_MK_QUIRK_REG(_reg, _val) \
+ { \
+ .type = (_reg >> 16), \
+ .reg = (u16)_reg, \
+ .val = _val, \
+ }
+
+#define smiapp_call_quirk(_sensor, _quirk, ...) \
+ (_sensor->minfo.quirk && \
+ _sensor->minfo.quirk->_quirk ? \
+ _sensor->minfo.quirk->_quirk(_sensor, ##__VA_ARGS__) : 0)
+
+#define smiapp_needs_quirk(_sensor, _quirk) \
+ (_sensor->minfo.quirk ? \
+ _sensor->minfo.quirk->flags & _quirk : 0)
+
+extern const struct smiapp_quirk smiapp_jt8ev1_quirk;
+extern const struct smiapp_quirk smiapp_imx125es_quirk;
+extern const struct smiapp_quirk smiapp_jt8ew9_quirk;
+extern const struct smiapp_quirk smiapp_tcm8500md_quirk;
+
+#endif /* __SMIAPP_QUIRK__ */