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https://github.com/coolsnowwolf/lede.git
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d81c03f05e
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
46 lines
1.1 KiB
Diff
46 lines
1.1 KiB
Diff
From e64d605dfd61ae4cb471393b0bb0803315d94660 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Wed, 31 Oct 2018 14:57:46 +0000
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Subject: [PATCH] media: adv7180: Default to the first valid input
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The hardware default is differential CVBS on AIN1 & 2, which
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isn't very useful.
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Select the first input that is defined as valid for the
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chip variant (typically CVBS_AIN1).
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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---
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drivers/media/i2c/adv7180.c | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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--- a/drivers/media/i2c/adv7180.c
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+++ b/drivers/media/i2c/adv7180.c
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@@ -1362,6 +1362,7 @@ static const struct adv7180_chip_info ad
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static int init_device(struct adv7180_state *state)
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{
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int ret;
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+ int i;
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mutex_lock(&state->mutex);
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@@ -1409,6 +1410,18 @@ static int init_device(struct adv7180_st
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goto out_unlock;
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}
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+ /* Select first valid input */
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+ for (i = 0; i < 32; i++) {
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+ if (BIT(i) & state->chip_info->valid_input_mask) {
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+ ret = state->chip_info->select_input(state, i);
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+
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+ if (ret == 0) {
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+ state->input = i;
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+ break;
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+ }
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+ }
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+ }
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+
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out_unlock:
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mutex_unlock(&state->mutex);
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