X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0211-rpi-wm8804-soundcard-drop-PWRDN-register-writes.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0211-rpi-wm8804-soundcard-drop-PWRDN-register-writes.patch;h=0000000000000000000000000000000000000000;hb=67dcc43f3a22dc3a7ac07a7065971b426feeb043;hp=c662d3fbddf3deac18f5fa225b72ca6996854831;hpb=47a93a810f78adce5a130d287f82b28e9b54313c;p=openwrt%2Fstaging%2Fchunkeey.git

diff --git a/target/linux/brcm2708/patches-4.19/950-0211-rpi-wm8804-soundcard-drop-PWRDN-register-writes.patch b/target/linux/brcm2708/patches-4.19/950-0211-rpi-wm8804-soundcard-drop-PWRDN-register-writes.patch
deleted file mode 100644
index c662d3fbdd..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0211-rpi-wm8804-soundcard-drop-PWRDN-register-writes.patch
+++ /dev/null
@@ -1,128 +0,0 @@
-From 31b533207610f0f703cfdcba3baf404d000f1363 Mon Sep 17 00:00:00 2001
-From: Matthias Reichl <hias@horus.com>
-Date: Sun, 18 Nov 2018 15:24:16 +0100
-Subject: [PATCH 211/806] rpi-wm8804-soundcard: drop PWRDN register writes
-
-Since kernel 4.0 the PWRDN register bits are under DAPM
-control from the wm8804 driver.
-
-Drop code that modifies that register to avoid interfering
-with DAPM.
-
-Signed-off-by: Matthias Reichl <hias@horus.com>
----
- sound/soc/bcm/rpi-wm8804-soundcard.c | 55 ----------------------------
- 1 file changed, 55 deletions(-)
-
---- a/sound/soc/bcm/rpi-wm8804-soundcard.c
-+++ b/sound/soc/bcm/rpi-wm8804-soundcard.c
-@@ -54,8 +54,6 @@ struct snd_rpi_wm8804_drvdata {
- 	struct snd_soc_dai_link *dai;
- 	/* Required - snd_soc_card name */
- 	const char *card_name;
--	/* Optional- Overrides the module paramter */
--	unsigned short auto_shutdown_output;
- 	/* Optional DT node names if card info is defined in DT */
- 	const char *card_name_dt;
- 	const char *dai_name_dt;
-@@ -64,51 +62,12 @@ struct snd_rpi_wm8804_drvdata {
- 	int (*probe)(struct platform_device *pdev);
- };
- 
--static short int auto_shutdown_output;
--module_param(auto_shutdown_output, short, 0660);
--MODULE_PARM_DESC(auto_shutdown_output, "Shutdown SP/DIF output if playback is stopped");
--
- static struct gpio_desc *snd_clk44gpio;
- static struct gpio_desc *snd_clk48gpio;
- 
- #define CLK_44EN_RATE 22579200UL
- #define CLK_48EN_RATE 24576000UL
- 
--static int snd_rpi_wm8804_init(struct snd_soc_pcm_runtime *rtd)
--{
--	struct snd_soc_component *component = rtd->codec_dai->component;
--	int rc;
--
--	pr_debug("%s\n", __func__);
--
--	rc = snd_soc_component_update_bits(component, WM8804_PWRDN, 0x4, 0x0);
--	return rc < 0 ? rc : 0;
--}
--
--static int snd_rpi_wm8804_digi_startup(struct snd_pcm_substream *substream)
--{
--	struct snd_soc_pcm_runtime *rtd = substream->private_data;
--	struct snd_soc_component *component = rtd->codec_dai->component;
--	int rc;
--
--	pr_debug("%s\n", __func__);
--
--	rc = snd_soc_component_update_bits(component, WM8804_PWRDN, 0x3c, 0x00);
--	return rc < 0 ? rc : 0;
--}
--
--static void snd_rpi_wm8804_digi_shutdown(struct snd_pcm_substream *substream)
--{
--	struct snd_soc_pcm_runtime *rtd = substream->private_data;
--	struct snd_soc_component *component = rtd->codec_dai->component;
--
--	pr_debug("%s %d\n", __func__, auto_shutdown_output);
--
--	if (auto_shutdown_output)
--		snd_soc_component_update_bits(component, WM8804_PWRDN,
--				0x3c, 0x3c);
--}
--
- static unsigned int snd_rpi_wm8804_enable_clock(unsigned int samplerate)
- {
- 	switch (samplerate) {
-@@ -204,12 +163,6 @@ static int snd_rpi_wm8804_hw_params(stru
- 		return ret;
- 	}
- 
--	/* Enable TX output */
--	snd_soc_component_update_bits(component, WM8804_PWRDN, 0x4, 0x0);
--
--	/* Power on */
--	snd_soc_component_update_bits(component, WM8804_PWRDN, 0x9, 0);
--
- 	/* set sampling frequency status bits */
- 	snd_soc_component_update_bits(component, WM8804_SPDTX4, 0x0f,
- 			sampling_freq);
-@@ -219,8 +172,6 @@ static int snd_rpi_wm8804_hw_params(stru
- 
- static struct snd_soc_ops snd_rpi_wm8804_ops = {
- 	.hw_params = snd_rpi_wm8804_hw_params,
--	.startup   = snd_rpi_wm8804_digi_startup,
--	.shutdown  = snd_rpi_wm8804_digi_shutdown,
- };
- 
- static struct snd_soc_dai_link snd_justboom_digi_dai[] = {
-@@ -233,7 +184,6 @@ static struct snd_soc_dai_link snd_justb
- static struct snd_rpi_wm8804_drvdata drvdata_justboom_digi = {
- 	.card_name            = "snd_rpi_justboom_digi",
- 	.dai                  = snd_justboom_digi_dai,
--	.auto_shutdown_output = 1,
- };
- 
- static struct snd_soc_dai_link snd_iqaudio_digi_dai[] = {
-@@ -335,8 +285,6 @@ static int snd_rpi_wm8804_probe(struct p
- 
- 		snd_soc_card_set_drvdata(&snd_rpi_wm8804, drvdata);
- 
--		if (!dai->init)
--			dai->init = snd_rpi_wm8804_init;
- 		if (!dai->ops)
- 			dai->ops = &snd_rpi_wm8804_ops;
- 		if (!dai->codec_dai_name)
-@@ -348,9 +296,6 @@ static int snd_rpi_wm8804_probe(struct p
- 				SND_SOC_DAIFMT_NB_NF |
- 				SND_SOC_DAIFMT_CBM_CFM;
- 
--		if (drvdata->auto_shutdown_output)
--			auto_shutdown_output = 1;
--
- 		snd_rpi_wm8804.dai_link = dai;
- 		i2s_node = of_parse_phandle(pdev->dev.of_node,
- 				"i2s-controller", 0);