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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0271-According-to-5713-pdf-doc-CLOCK_CTRL-is-a-readonly-s.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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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-5.4/950-0271-According-to-5713-pdf-doc-CLOCK_CTRL-is-a-readonly-s.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0271-According-to-5713-pdf-doc-CLOCK_CTRL-is-a-readonly-s.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0271-According-to-5713-pdf-doc-CLOCK_CTRL-is-a-readonly-s.patch b/target/linux/bcm27xx/patches-5.4/950-0271-According-to-5713-pdf-doc-CLOCK_CTRL-is-a-readonly-s.patch
new file mode 100644
index 0000000000..267725d3ef
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0271-According-to-5713-pdf-doc-CLOCK_CTRL-is-a-readonly-s.patch
@@ -0,0 +1,31 @@
+From 638f29943041f9205486a03587b7bd9e64799b2a Mon Sep 17 00:00:00 2001
+From: Hermann Lauer <hlauer@seba.iwr.uni-heidelberg.de>
+Date: Thu, 8 Aug 2019 15:40:37 +0200
+Subject: [PATCH] According to 5713 pdf doc CLOCK_CTRL is a readonly
+ status register, and it behaves so. Remove useless setting
+
+---
+ sound/soc/codecs/tas5713.c | 5 +----
+ 1 file changed, 1 insertion(+), 4 deletions(-)
+
+--- a/sound/soc/codecs/tas5713.c
++++ b/sound/soc/codecs/tas5713.c
+@@ -190,10 +190,6 @@ static int tas5713_probe(struct snd_soc_
+ ret = snd_soc_component_write(component, TAS5713_ERROR_STATUS, 0x00);
+ if (ret < 0) return ret;
+
+- // Clock mode: 44/48kHz, MCLK=64xfs
+- ret = snd_soc_component_write(component, TAS5713_CLOCK_CTRL, 0x60);
+- if (ret < 0) return ret;
+-
+ // I2S 24bit
+ ret = snd_soc_component_write(component, TAS5713_SERIAL_DATA_INTERFACE, 0x05);
+ if (ret < 0) return ret;
+@@ -257,6 +253,7 @@ static bool tas5713_reg_volatile(struct
+ switch (reg) {
+ case TAS5713_DEVICE_ID:
+ case TAS5713_ERROR_STATUS:
++ case TAS5713_CLOCK_CTRL:
+ return true;
+ default:
+ return false;