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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0156-media-adv7180-Default-to-the-first-valid-input.patch | |
parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0156-media-adv7180-Default-to-the-first-valid-input.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0156-media-adv7180-Default-to-the-first-valid-input.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0156-media-adv7180-Default-to-the-first-valid-input.patch b/target/linux/bcm27xx/patches-5.4/950-0156-media-adv7180-Default-to-the-first-valid-input.patch new file mode 100644 index 0000000000..7e2066b211 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0156-media-adv7180-Default-to-the-first-valid-input.patch @@ -0,0 +1,45 @@ +From b1d3f1c74057db79c45a11ed9ce0fc1e24d67401 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Wed, 31 Oct 2018 14:57:46 +0000 +Subject: [PATCH] media: adv7180: Default to the first valid input + +The hardware default is differential CVBS on AIN1 & 2, which +isn't very useful. + +Select the first input that is defined as valid for the +chip variant (typically CVBS_AIN1). + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + drivers/media/i2c/adv7180.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +--- a/drivers/media/i2c/adv7180.c ++++ b/drivers/media/i2c/adv7180.c +@@ -1246,6 +1246,7 @@ static const struct adv7180_chip_info ad + static int init_device(struct adv7180_state *state) + { + int ret; ++ int i; + + mutex_lock(&state->mutex); + +@@ -1292,6 +1293,18 @@ static int init_device(struct adv7180_st + goto out_unlock; + } + ++ /* Select first valid input */ ++ for (i = 0; i < 32; i++) { ++ if (BIT(i) & state->chip_info->valid_input_mask) { ++ ret = state->chip_info->select_input(state, i); ++ ++ if (ret == 0) { ++ state->input = i; ++ break; ++ } ++ } ++ } ++ + out_unlock: + mutex_unlock(&state->mutex); + |