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8299d1f057
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From d2a6770500f0f284850834ec08fbee5fd6aaee3e Mon Sep 17 00:00:00 2001
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From: Joerg Schambacher <joerg@i2audio.com>
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Date: Thu, 10 Jun 2021 13:14:05 +0200
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Subject: [PATCH] Fixes an onboard clock detection problem of the PRO
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versions
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Increasing the sleep time after clock selection to 3-4ms
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allows the correct detection of all combinations of DAC+ Pro
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and DAC+ADC Pro sound cards and the various PI revisions.
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Signed-off-by: Joerg Schambacher <joerg@hifiberry.com>
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---
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sound/soc/bcm/hifiberry_dacplus.c | 2 +-
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sound/soc/bcm/hifiberry_dacplusadcpro.c | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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--- a/sound/soc/bcm/hifiberry_dacplus.c
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+++ b/sound/soc/bcm/hifiberry_dacplus.c
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@@ -111,7 +111,7 @@ static void snd_rpi_hifiberry_dacplus_se
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snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1, 0x24, 0x04);
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break;
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}
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- usleep_range(2000, 2100);
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+ usleep_range(3000, 4000);
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}
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static void snd_rpi_hifiberry_dacplus_clk_gpio(struct snd_soc_component *component)
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--- a/sound/soc/bcm/hifiberry_dacplusadcpro.c
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+++ b/sound/soc/bcm/hifiberry_dacplusadcpro.c
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@@ -190,7 +190,7 @@ static void snd_rpi_hifiberry_dacplusadc
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PCM512x_GPIO_CONTROL_1, 0x24, 0x04);
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break;
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}
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- usleep_range(2000, 2100);
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+ usleep_range(3000, 4000);
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}
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static void snd_rpi_hifiberry_dacplusadcpro_clk_gpio(struct snd_soc_component *component)
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