diff options
Diffstat (limited to 'drivers/staging/media/atomisp/i2c/imx/vcm.c')
| -rw-r--r-- | drivers/staging/media/atomisp/i2c/imx/vcm.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/i2c/imx/vcm.c b/drivers/staging/media/atomisp/i2c/imx/vcm.c new file mode 100644 index 0000000..2d2df04 --- /dev/null +++ b/drivers/staging/media/atomisp/i2c/imx/vcm.c @@ -0,0 +1,45 @@ +/* + * 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. + * + */ +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <media/v4l2-device.h> +#include "../../include/linux/atomisp_platform.h" + +int vcm_power_up(struct v4l2_subdev *sd) +{ + const struct camera_af_platform_data *vcm_platform_data; + + vcm_platform_data = camera_get_af_platform_data(); + if (NULL == vcm_platform_data) + return -ENODEV; + /* Enable power */ + return vcm_platform_data->power_ctrl(sd, 1); +} + +int vcm_power_down(struct v4l2_subdev *sd) +{ + const struct camera_af_platform_data *vcm_platform_data; + + vcm_platform_data = camera_get_af_platform_data(); + if (NULL == vcm_platform_data) + return -ENODEV; + return vcm_platform_data->power_ctrl(sd, 0); +} + |
