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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-04 20:50:07 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-04 20:50:07 +0400
commit3c83e61e67256e0bb08c46cc2db43b58fd617251 (patch)
tree0233e1e04e6449c60b01ff5dea8bea85bcf22f08 /include/media/lm3646.h
parent4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc (diff)
parenta83b93a7480441a47856dc9104bea970e84cda87 (diff)
downloadlinux-3c83e61e67256e0bb08c46cc2db43b58fd617251.tar.xz
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: "The main set of series of patches for media subsystem, including: - document RC sysfs class - added an API to setup scancode to allow waking up systems using the Remote Controller - add API for SDR devices. Drivers are still on staging - some API improvements for getting EDID data from media inputs/outputs - new DVB frontend driver for drx-j (ATSC) - one driver (it913x/it9137) got removed, in favor of an improvement on another driver (af9035) - added a skeleton V4L2 PCI driver at documentation - added a dual flash driver (lm3646) - added a new IR driver (img-ir) - added an IR scancode decoder for the Sharp protocol - some improvements at the usbtv driver, to allow its core to be reused. - added a new SDR driver (rtl2832u_sdr) - added a new tuner driver (msi001) - several improvements at em28xx driver to fix PM support, device removal and to split the V4L2 specific bits into a separate sub-driver - one driver got converted to videobuf2 (s2255drv) - the e4000 tuner driver now follows an improved binding model - some fixes at V4L2 compat32 code - several fixes and enhancements at videobuf2 code - some cleanups at V4L2 API documentation - usual driver enhancements, new board additions and misc fixups" [ NOTE! This merge effective drops commit 4329b93b283c ("of: Reduce indentation in of_graph_get_next_endpoint"). The of_graph_get_next_endpoint() function was moved and renamed by commit fd9fdb78a9bf ("[media] of: move graph helpers from drivers/media/v4l2-core to drivers/of"). It was originally called v4l2_of_get_next_endpoint() and lived in the file drivers/media/v4l2-core/v4l2-of.c. In that original location, it was then fixed to support empty port nodes by commit b9db140c1e46 ("[media] v4l: of: Support empty port nodes"), and that commit clashes badly with the dropped "Reduce intendation" commit. I had to choose one or the other, and decided that the "Support empty port nodes" commit was more important ] * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (426 commits) [media] em28xx-dvb: fix PCTV 461e tuner I2C binding Revert "[media] em28xx-dvb: fix PCTV 461e tuner I2C binding" [media] em28xx: fix PCTV 290e LNA oops [media] em28xx-dvb: fix PCTV 461e tuner I2C binding [media] m88ds3103: fix bug on .set_tone() [media] saa7134: fix WARN_ON during resume [media] v4l2-dv-timings: add module name, description, license [media] videodev2.h: add parenthesis around macro arguments [media] saa6752hs: depends on CRC32 [media] si4713: fix Kconfig dependencies [media] Sensoray 2255 uses videobuf2 [media] adv7180: free an interrupt on failure paths in init_device() [media] e4000: make VIDEO_V4L2 dependency optional [media] af9033: Don't export functions for the hardware filter [media] af9035: use af9033 PID filters [media] af9033: implement PID filter [media] rtl2832_sdr: do not use dynamic stack allocation [media] e4000: fix 32-bit build error [media] em28xx-audio: make sure audio is unmuted on open() [media] DocBook media: v4l2_format_sdr was renamed to v4l2_sdr_format ...
Diffstat (limited to 'include/media/lm3646.h')
-rw-r--r--include/media/lm3646.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/include/media/lm3646.h b/include/media/lm3646.h
new file mode 100644
index 000000000000..c6acf5a1d640
--- /dev/null
+++ b/include/media/lm3646.h
@@ -0,0 +1,87 @@
+/*
+ * include/media/lm3646.h
+ *
+ * Copyright (C) 2014 Texas Instruments
+ *
+ * Contact: Daniel Jeong <gshark.jeong@gmail.com>
+ * Ldd-Mlp <ldd-mlp@list.ti.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.
+ */
+
+#ifndef __LM3646_H__
+#define __LM3646_H__
+
+#include <media/v4l2-subdev.h>
+
+#define LM3646_NAME "lm3646"
+#define LM3646_I2C_ADDR_REV1 (0x67)
+#define LM3646_I2C_ADDR_REV0 (0x63)
+
+/* TOTAL FLASH Brightness Max
+ * min 93350uA, step 93750uA, max 1499600uA
+ */
+#define LM3646_TOTAL_FLASH_BRT_MIN 93350
+#define LM3646_TOTAL_FLASH_BRT_STEP 93750
+#define LM3646_TOTAL_FLASH_BRT_MAX 1499600
+#define LM3646_TOTAL_FLASH_BRT_uA_TO_REG(a) \
+ ((a) < LM3646_TOTAL_FLASH_BRT_MIN ? 0 : \
+ ((((a) - LM3646_TOTAL_FLASH_BRT_MIN) / LM3646_TOTAL_FLASH_BRT_STEP)))
+
+/* TOTAL TORCH Brightness Max
+ * min 23040uA, step 23430uA, max 187100uA
+ */
+#define LM3646_TOTAL_TORCH_BRT_MIN 23040
+#define LM3646_TOTAL_TORCH_BRT_STEP 23430
+#define LM3646_TOTAL_TORCH_BRT_MAX 187100
+#define LM3646_TOTAL_TORCH_BRT_uA_TO_REG(a) \
+ ((a) < LM3646_TOTAL_TORCH_BRT_MIN ? 0 : \
+ ((((a) - LM3646_TOTAL_TORCH_BRT_MIN) / LM3646_TOTAL_TORCH_BRT_STEP)))
+
+/* LED1 FLASH Brightness
+ * min 23040uA, step 11718uA, max 1499600uA
+ */
+#define LM3646_LED1_FLASH_BRT_MIN 23040
+#define LM3646_LED1_FLASH_BRT_STEP 11718
+#define LM3646_LED1_FLASH_BRT_MAX 1499600
+#define LM3646_LED1_FLASH_BRT_uA_TO_REG(a) \
+ ((a) <= LM3646_LED1_FLASH_BRT_MIN ? 0 : \
+ ((((a) - LM3646_LED1_FLASH_BRT_MIN) / LM3646_LED1_FLASH_BRT_STEP))+1)
+
+/* LED1 TORCH Brightness
+ * min 2530uA, step 1460uA, max 187100uA
+ */
+#define LM3646_LED1_TORCH_BRT_MIN 2530
+#define LM3646_LED1_TORCH_BRT_STEP 1460
+#define LM3646_LED1_TORCH_BRT_MAX 187100
+#define LM3646_LED1_TORCH_BRT_uA_TO_REG(a) \
+ ((a) <= LM3646_LED1_TORCH_BRT_MIN ? 0 : \
+ ((((a) - LM3646_LED1_TORCH_BRT_MIN) / LM3646_LED1_TORCH_BRT_STEP))+1)
+
+/* FLASH TIMEOUT DURATION
+ * min 50ms, step 50ms, max 400ms
+ */
+#define LM3646_FLASH_TOUT_MIN 50
+#define LM3646_FLASH_TOUT_STEP 50
+#define LM3646_FLASH_TOUT_MAX 400
+#define LM3646_FLASH_TOUT_ms_TO_REG(a) \
+ ((a) <= LM3646_FLASH_TOUT_MIN ? 0 : \
+ (((a) - LM3646_FLASH_TOUT_MIN) / LM3646_FLASH_TOUT_STEP))
+
+/* struct lm3646_platform_data
+ *
+ * @flash_timeout: flash timeout
+ * @led1_flash_brt: led1 flash mode brightness, uA
+ * @led1_torch_brt: led1 torch mode brightness, uA
+ */
+struct lm3646_platform_data {
+
+ u32 flash_timeout;
+
+ u32 led1_flash_brt;
+ u32 led1_torch_brt;
+};
+
+#endif /* __LM3646_H__ */