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authorSakari Ailus <sakari.ailus@linux.intel.com>2020-02-11 21:05:57 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-12-02 17:47:06 +0300
commitb24cc2a18c50e4e315abc76a86b26b4c49652f79 (patch)
tree03bf034bdd99500f169334c0d4963a6a02aec0e4 /drivers/media/i2c/ccs/ccs-reg-access.h
parent571b6caff4e890035deeb1451f2c1e5dca0e0dd2 (diff)
downloadlinux-b24cc2a18c50e4e315abc76a86b26b4c49652f79.tar.xz
media: smiapp: Rename as "ccs"
Rename the "smiapp" driver as "ccs". MIPI CCS is the contemporary standard for raw Bayer camera sensors. The driver retains support for the SMIA++ and SMIA compliant camera sensors. A module alias is added for old user space using "smiapp" module name. Add Intel copyright while at it. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/i2c/ccs/ccs-reg-access.h')
-rw-r--r--drivers/media/i2c/ccs/ccs-reg-access.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/i2c/ccs/ccs-reg-access.h b/drivers/media/i2c/ccs/ccs-reg-access.h
new file mode 100644
index 000000000000..9fdf5659ed09
--- /dev/null
+++ b/drivers/media/i2c/ccs/ccs-reg-access.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * include/media/ccs/ccs-reg-access.h
+ *
+ * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors
+ *
+ * Copyright (C) 2020 Intel Corporation
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ */
+
+#ifndef SMIAPP_REGS_H
+#define SMIAPP_REGS_H
+
+#include <linux/i2c.h>
+#include <linux/types.h>
+
+#include "ccs-regs.h"
+
+#define CCS_REG_ADDR(reg) ((u16)reg)
+
+struct ccs_sensor;
+
+int ccs_read_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 *val);
+int ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val);
+int ccs_read_addr_8only(struct ccs_sensor *sensor, u32 reg, u32 *val);
+int ccs_write_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 val);
+int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val);
+
+unsigned int ccs_reg_width(u32 reg);
+
+#define ccs_read(sensor, reg_name, val) \
+ ccs_read_addr(sensor, CCS_R_##reg_name, val)
+
+#define ccs_write(sensor, reg_name, val) \
+ ccs_write_addr(sensor, CCS_R_##reg_name, val)
+
+#endif