[media] adv7175: support s_power
This patch adds s_power support to adv7175 driver. Power-down is done by power-down all four DACs. Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -303,11 +303,22 @@ static int adv7175_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ide
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return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7175, 0);
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}
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static int adv7175_s_power(struct v4l2_subdev *sd, int on)
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{
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if (on)
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adv7175_write(sd, 0x01, 0x00);
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else
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adv7175_write(sd, 0x01, 0x78);
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return 0;
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}
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/* ----------------------------------------------------------------------- */
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static const struct v4l2_subdev_core_ops adv7175_core_ops = {
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.g_chip_ident = adv7175_g_chip_ident,
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.init = adv7175_init,
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.s_power = adv7175_s_power,
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};
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static const struct v4l2_subdev_video_ops adv7175_video_ops = {
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