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-rw-r--r--target/linux/brcm2708/patches-4.19/950-0514-Fixed-48k-timing-issue.patch95
1 files changed, 0 insertions, 95 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0514-Fixed-48k-timing-issue.patch b/target/linux/brcm2708/patches-4.19/950-0514-Fixed-48k-timing-issue.patch
deleted file mode 100644
index 8d5e6d5ed1..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0514-Fixed-48k-timing-issue.patch
+++ /dev/null
@@ -1,95 +0,0 @@
-From 534eaba07cc9ffcf9ee74aeeeb9b2ab96b18ece5 Mon Sep 17 00:00:00 2001
-From: IQaudIO <gordon@iqaudio.com>
-Date: Thu, 6 Jun 2019 10:20:55 +0100
-Subject: [PATCH 514/725] Fixed 48k timing issue
-
----
- sound/soc/bcm/iqaudio-codec.c | 33 ++++++++++++++++++++++++++++-----
- 1 file changed, 28 insertions(+), 5 deletions(-)
-
---- a/sound/soc/bcm/iqaudio-codec.c
-+++ b/sound/soc/bcm/iqaudio-codec.c
-@@ -45,11 +45,15 @@ static int snd_rpi_iqaudio_pll_control(s
- 0);
- if (ret)
- dev_err(card->dev, "Failed to bypass PLL: %d\n", ret);
-+ /* Allow PLL time to bypass */
-+ msleep(100);
- } else if (SND_SOC_DAPM_EVENT_ON(event)) {
- ret = snd_soc_dai_set_pll(codec_dai, 0, DA7213_SYSCLK_PLL, 0,
- pll_out);
- if (ret)
- dev_err(card->dev, "Failed to enable PLL: %d\n", ret);
-+ /* Allow PLL time to lock */
-+ msleep(100);
- }
-
- return ret;
-@@ -71,6 +75,13 @@ static int snd_rpi_iqaudio_post_dapm_eve
- return 0;
- }
-
-+static const struct snd_kcontrol_new dapm_controls[] = {
-+ SOC_DAPM_PIN_SWITCH("HP Jack"),
-+ SOC_DAPM_PIN_SWITCH("MIC Jack"),
-+ SOC_DAPM_PIN_SWITCH("Onboard MIC"),
-+ SOC_DAPM_PIN_SWITCH("AUX Jack"),
-+};
-+
- static const struct snd_soc_dapm_widget dapm_widgets[] = {
- SND_SOC_DAPM_HP("HP Jack", NULL),
- SND_SOC_DAPM_MIC("MIC Jack", NULL),
-@@ -87,14 +98,14 @@ static const struct snd_soc_dapm_route a
- {"HP Jack", NULL, "HPR"},
- {"HP Jack", NULL, "PLL Control"},
-
-- {"AUX Jack", NULL, "AUXR"},
-- {"AUX Jack", NULL, "AUXL"},
-+ {"AUXR", NULL, "AUX Jack"},
-+ {"AUXL", NULL, "AUX Jack"},
- {"AUX Jack", NULL, "PLL Control"},
-
- /* Assume Mic1 is linked to Headset and Mic2 to on-board mic */
-- {"MIC Jack", NULL, "MIC1"},
-+ {"MIC1", NULL, "MIC Jack"},
- {"MIC Jack", NULL, "PLL Control"},
-- {"Onboard MIC", NULL, "MIC2"},
-+ {"MIC2", NULL, "Onboard MIC"},
- {"Onboard MIC", NULL, "PLL Control"},
- };
-
-@@ -106,6 +117,16 @@ static int snd_rpi_iqaudio_codec_init(st
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- int ret;
-
-+ /*
-+ * Disable AUX Jack Pin by default to prevent PLL being enabled at
-+ * startup. This avoids holding the PLL to a fixed SR config for
-+ * subsequent streams.
-+ *
-+ * This pin can still be enabled later, as required by user-space.
-+ */
-+ snd_soc_dapm_disable_pin(&rtd->card->dapm, "AUX Jack");
-+ snd_soc_dapm_sync(&rtd->card->dapm);
-+
- /* Set bclk ratio to align with codec's BCLK rate */
- ret = snd_soc_dai_set_bclk_ratio(cpu_dai, 64);
- if (ret) {
-@@ -168,6 +189,8 @@ static struct snd_soc_card snd_rpi_iqaud
- .owner = THIS_MODULE,
- .dai_link = snd_rpi_iqaudio_codec_dai,
- .num_links = ARRAY_SIZE(snd_rpi_iqaudio_codec_dai),
-+ .controls = dapm_controls,
-+ .num_controls = ARRAY_SIZE(dapm_controls),
- .dapm_widgets = dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
- .dapm_routes = audio_map,
-@@ -204,7 +227,7 @@ static int snd_rpi_iqaudio_codec_probe(s
-
- if (of_property_read_string(pdev->dev.of_node,
- "dai_stream_name", &dai->stream_name))
-- dai->stream_name = "IQaudIO CODEC HiFi v1.1";
-+ dai->stream_name = "IQaudIO CODEC HiFi v1.2";
-
- }
-