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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-05 18:16:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-05 18:16:23 -0700
commitc6a677c6f37bb7abc85ba7e3465e82b9f7eb1d91 (patch)
tree9d0d4bb2e150837297cddc5be7f1b4950e9ab228 /drivers/staging/media/atomisp/i2c/imx/dw9719.h
parente87d51ac61f88ae44fe14b34abe08566032d726b (diff)
parent11270059e8d0b6f80801fac910c4ef751ca05c4c (diff)
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Merge tag 'staging-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging/IIO updates from Greg KH: "Here is the big staging tree update for 4.12-rc1. It's a big one, adding about 350k new lines of crap^Wcode, mostly all in a big dump of media drivers from Intel. But there's other new drivers in here as well, yet-another-wifi driver, new IIO drivers, and a new crypto accelerator. We also deleted a bunch of stuff, mostly in patch cleanups, but also the Android ION code has shrunk a lot, and the Android low memory killer driver was finally deleted, much to the celebration of the -mm developers. All of these have been in linux-next with a few build issues that will show up when you merge to your tree" Merge conflicts in the new rtl8723bs driver (due to the wifi changes this merge window) handled as per linux-next, courtesy of Stephen Rothwell. * tag 'staging-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1182 commits) staging: fsl-mc/dpio: add cpu <--> LE conversion for dpaa2_fd staging: ks7010: remove line continuations in quoted strings staging: vt6656: use tabs instead of spaces staging: android: ion: Fix unnecessary initialization of static variable staging: media: atomisp: fix range checking on clk_num staging: media: atomisp: fix misspelled word in comment staging: media: atomisp: kmap() can't fail staging: atomisp: remove #ifdef for runtime PM functions staging: atomisp: satm include directory is gone atomisp: remove some more unused files atomisp: remove hmm_load/store/clear indirections atomisp: kill off mmgr_free atomisp: clean up the hmm init/cleanup indirections atomisp: handle allocation calls before init in the hmm layer staging: fsl-dpaa2/eth: Add maintainer for Ethernet driver staging: fsl-dpaa2/eth: Add TODO file staging: fsl-dpaa2/eth: Add trace points staging: fsl-dpaa2/eth: Add driver specific stats staging: fsl-dpaa2/eth: Add ethtool support staging: fsl-dpaa2/eth: Add Freescale DPAA2 Ethernet driver ...
Diffstat (limited to 'drivers/staging/media/atomisp/i2c/imx/dw9719.h')
-rw-r--r--drivers/staging/media/atomisp/i2c/imx/dw9719.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/i2c/imx/dw9719.h b/drivers/staging/media/atomisp/i2c/imx/dw9719.h
new file mode 100644
index 0000000..711f412
--- /dev/null
+++ b/drivers/staging/media/atomisp/i2c/imx/dw9719.h
@@ -0,0 +1,58 @@
+/*
+ * Support for dw9719 vcm driver.
+ *
+ * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
+ *
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ */
+
+#ifndef __DW9719_H__
+#define __DW9719_H__
+
+#include "../../include/linux/atomisp_platform.h"
+#include <linux/types.h>
+
+#define DW9719_VCM_ADDR (0x18 >> 1)
+
+/* dw9719 device structure */
+struct dw9719_device {
+ struct timespec timestamp_t_focus_abs;
+ s16 number_of_steps;
+ bool initialized; /* true if dw9719 is detected */
+ s32 focus; /* Current focus value */
+ struct timespec focus_time; /* Time when focus was last time set */
+ __u8 buffer[4]; /* Used for i2c transactions */
+ const struct camera_af_platform_data *platform_data;
+};
+
+#define DW9719_INVALID_CONFIG 0xffffffff
+#define DW9719_MAX_FOCUS_POS 1023
+#define DELAY_PER_STEP_NS 1000000
+#define DELAY_MAX_PER_STEP_NS (1000000 * 1023)
+
+#define DW9719_INFO 0
+#define DW9719_ID 0xF1
+#define DW9719_CONTROL 2
+#define DW9719_VCM_CURRENT 3
+
+#define DW9719_MODE 6
+#define DW9719_VCM_FREQ 7
+
+#define DW9719_MODE_SAC3 0x40
+#define DW9719_DEFAULT_VCM_FREQ 0x04
+#define DW9719_ENABLE_RINGING 0x02
+
+#endif
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