summaryrefslogtreecommitdiff
path: root/include/media/as3645a.h
diff options
context:
space:
mode:
authorJohn W. Linville <linville@tuxdriver.com>2012-02-16 01:24:37 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-02-16 01:24:37 +0400
commitca994a36f585432458ead9133fcfe05440edbb7b (patch)
treebe05512153a9cd5cbe1f1234bc09fd9cd388ec58 /include/media/as3645a.h
parent12325280dfeba18164f9c47e226a40ab34e23ee7 (diff)
parent2504a6423b9ab4c36df78227055995644de19edb (diff)
downloadlinux-ca994a36f585432458ead9133fcfe05440edbb7b.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts: net/mac80211/debugfs_sta.c net/mac80211/sta_info.h
Diffstat (limited to 'include/media/as3645a.h')
-rw-r--r--include/media/as3645a.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/include/media/as3645a.h b/include/media/as3645a.h
new file mode 100644
index 000000000000..5075496d2c9e
--- /dev/null
+++ b/include/media/as3645a.h
@@ -0,0 +1,71 @@
+/*
+ * include/media/as3645a.h
+ *
+ * Copyright (C) 2008-2011 Nokia Corporation
+ *
+ * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.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 __AS3645A_H__
+#define __AS3645A_H__
+
+#include <media/v4l2-subdev.h>
+
+#define AS3645A_NAME "as3645a"
+#define AS3645A_I2C_ADDR (0x60 >> 1) /* W:0x60, R:0x61 */
+
+#define AS3645A_FLASH_TIMEOUT_MIN 100000 /* us */
+#define AS3645A_FLASH_TIMEOUT_MAX 850000
+#define AS3645A_FLASH_TIMEOUT_STEP 50000
+
+#define AS3645A_FLASH_INTENSITY_MIN 200 /* mA */
+#define AS3645A_FLASH_INTENSITY_MAX_1LED 500
+#define AS3645A_FLASH_INTENSITY_MAX_2LEDS 400
+#define AS3645A_FLASH_INTENSITY_STEP 20
+
+#define AS3645A_TORCH_INTENSITY_MIN 20 /* mA */
+#define AS3645A_TORCH_INTENSITY_MAX 160
+#define AS3645A_TORCH_INTENSITY_STEP 20
+
+#define AS3645A_INDICATOR_INTENSITY_MIN 0 /* uA */
+#define AS3645A_INDICATOR_INTENSITY_MAX 10000
+#define AS3645A_INDICATOR_INTENSITY_STEP 2500
+
+/*
+ * as3645a_platform_data - Flash controller platform data
+ * @set_power: Set power callback
+ * @vref: VREF offset (0=0V, 1=+0.3V, 2=-0.3V, 3=+0.6V)
+ * @peak: Inductor peak current limit (0=1.25A, 1=1.5A, 2=1.75A, 3=2.0A)
+ * @ext_strobe: True if external flash strobe can be used
+ * @flash_max_current: Max flash current (mA, <= AS3645A_FLASH_INTENSITY_MAX)
+ * @torch_max_current: Max torch current (mA, >= AS3645A_TORCH_INTENSITY_MAX)
+ * @timeout_max: Max flash timeout (us, <= AS3645A_FLASH_TIMEOUT_MAX)
+ */
+struct as3645a_platform_data {
+ int (*set_power)(struct v4l2_subdev *subdev, int on);
+ unsigned int vref;
+ unsigned int peak;
+ bool ext_strobe;
+
+ /* Flash and torch currents and timeout limits */
+ unsigned int flash_max_current;
+ unsigned int torch_max_current;
+ unsigned int timeout_max;
+};
+
+#endif /* __AS3645A_H__ */