diff options
| author | Qinggang Zhou <qzhou@nvidia.com> | 2011-08-17 17:38:19 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:48:24 -0800 |
| commit | 4cfb418cdf0769de28c70852d7f1008cdc0b82d3 (patch) | |
| tree | f4c930dcfe8fed17df07a6007b65b28f102d0a0d /drivers/media/video/tegra/sh532u.c | |
| parent | b06b2a15dd52a405e0ec7375be6909f7fc971035 (diff) | |
media: video: tegra: sh532u: remove focuser init_pos
AF sets the initial position for focuser. It's not required to set
initial positions in the kernel. Removing them speeds up camera
launch.
bug 835634
Original-Change-Id: I26b13c56ee4cd7e193493ed3c3bbd33c4c9bef4c
Reviewed-on: http://git-master/r/47657
Tested-by: Qinggang Zhou <qzhou@nvidia.com>
Reviewed-by: Qi Wang <qiw@nvidia.com>
Reviewed-by: Gary Zhang <garyz@nvidia.com>
Reviewed-by: Naren Bhat <nbhat@nvidia.com>
Reviewed-by: Patrick Shehane <pshehane@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Rebase-Id: R6933121318bd88756bf4a08edd25b02d1195a185
Diffstat (limited to 'drivers/media/video/tegra/sh532u.c')
| -rw-r--r-- | drivers/media/video/tegra/sh532u.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/media/video/tegra/sh532u.c b/drivers/media/video/tegra/sh532u.c index ee3e67f66914..0038359c79f4 100644 --- a/drivers/media/video/tegra/sh532u.c +++ b/drivers/media/video/tegra/sh532u.c @@ -300,19 +300,6 @@ get_rom_info_error: info->config.pos_low = POS_LOW; } -static void init_hvca_pos(struct sh532u_sensor *info) -{ - struct i2c_client *client = info->i2c_client; - short sBottomLimit, sTopLimit; - - get_rom_info(info); - sBottomLimit = (((int)info->config.limit_low * 5) >> 3) & 0xFFC0; - lens_move_pulse(client, sBottomLimit); - sTopLimit = (((int)info->config.limit_high * 5) >> 3) & 0xFFC0; - lens_move_pulse(client, sTopLimit); - lens_move_pulse(client, info->config.pos_high); -} - static unsigned int a2buf[] = { 0x0018019c, 0x0018019d, @@ -476,9 +463,6 @@ static void init_driver(struct sh532u_sensor *info) } } } - msleep(300); - - init_hvca_pos(info); } |