diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-1048-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-1048-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1048-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch b/target/linux/bcm27xx/patches-5.4/950-1048-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch deleted file mode 100644 index 47ecb8b2ce..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-1048-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch +++ /dev/null @@ -1,56 +0,0 @@ -From c70ae3d1923339746d156bd1d723d141113183aa Mon Sep 17 00:00:00 2001 -From: Joerg Schambacher <joerg@i2audio.com> -Date: Mon, 1 Feb 2021 16:53:46 +0100 -Subject: [PATCH] Hifiberry DAC+ADC Pro fix for the PLL when changing - sample rates - -Adds 2 msecs delay when switching between oscillators to allow -correct PLL settling. -Thanks to Clive Messer for the support! - -Signed-off-by: Joerg Schambacher <joerg@hifiberry.com> ---- - sound/soc/bcm/hifiberry_dacplusadcpro.c | 14 ++++---------- - 1 file changed, 4 insertions(+), 10 deletions(-) - ---- a/sound/soc/bcm/hifiberry_dacplusadcpro.c -+++ b/sound/soc/bcm/hifiberry_dacplusadcpro.c -@@ -190,6 +190,7 @@ static void snd_rpi_hifiberry_dacplusadc - PCM512x_GPIO_CONTROL_1, 0x24, 0x04); - break; - } -+ usleep_range(2000, 2100); - } - - static void snd_rpi_hifiberry_dacplusadcpro_clk_gpio(struct snd_soc_component *component) -@@ -207,13 +208,6 @@ static bool snd_rpi_hifiberry_dacplusadc - return (!(sck & 0x40)); - } - --static bool snd_rpi_hifiberry_dacplusadcpro_is_sclk_sleep( -- struct snd_soc_component *component) --{ -- msleep(2); -- return snd_rpi_hifiberry_dacplusadcpro_is_sclk(component); --} -- - static bool snd_rpi_hifiberry_dacplusadcpro_is_pro_card(struct snd_soc_component *component) - { - bool isClk44EN, isClk48En, isNoClk; -@@ -221,13 +215,13 @@ static bool snd_rpi_hifiberry_dacplusadc - snd_rpi_hifiberry_dacplusadcpro_clk_gpio(component); - - snd_rpi_hifiberry_dacplusadcpro_select_clk(component, HIFIBERRY_DACPRO_CLK44EN); -- isClk44EN = snd_rpi_hifiberry_dacplusadcpro_is_sclk_sleep(component); -+ isClk44EN = snd_rpi_hifiberry_dacplusadcpro_is_sclk(component); - - snd_rpi_hifiberry_dacplusadcpro_select_clk(component, HIFIBERRY_DACPRO_NOCLOCK); -- isNoClk = snd_rpi_hifiberry_dacplusadcpro_is_sclk_sleep(component); -+ isNoClk = snd_rpi_hifiberry_dacplusadcpro_is_sclk(component); - - snd_rpi_hifiberry_dacplusadcpro_select_clk(component, HIFIBERRY_DACPRO_CLK48EN); -- isClk48En = snd_rpi_hifiberry_dacplusadcpro_is_sclk_sleep(component); -+ isClk48En = snd_rpi_hifiberry_dacplusadcpro_is_sclk(component); - - return (isClk44EN && isClk48En && !isNoClk); - } |