From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/sound/soc/pxa/pxa-ssp.c | 59 ++++++++++++++++++++++++++++++++++-------------------------
1 files changed, 34 insertions(+), 25 deletions(-)
diff --git a/kernel/sound/soc/pxa/pxa-ssp.c b/kernel/sound/soc/pxa/pxa-ssp.c
index 69033e1..c4e7307 100644
--- a/kernel/sound/soc/pxa/pxa-ssp.c
+++ b/kernel/sound/soc/pxa/pxa-ssp.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pxa-ssp.c -- ALSA Soc Audio Layer
*
* Copyright 2005,2008 Wolfson Microelectronics PLC.
* Author: Liam Girdwood
* Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*
* TODO:
* o Test network mode for > 16bit sample size
@@ -56,11 +52,11 @@
static void dump_registers(struct ssp_device *ssp)
{
- dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n",
+ dev_dbg(ssp->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n",
pxa_ssp_read_reg(ssp, SSCR0), pxa_ssp_read_reg(ssp, SSCR1),
pxa_ssp_read_reg(ssp, SSTO));
- dev_dbg(&ssp->pdev->dev, "SSPSP 0x%08x SSSR 0x%08x SSACD 0x%08x\n",
+ dev_dbg(ssp->dev, "SSPSP 0x%08x SSSR 0x%08x SSACD 0x%08x\n",
pxa_ssp_read_reg(ssp, SSPSP), pxa_ssp_read_reg(ssp, SSSR),
pxa_ssp_read_reg(ssp, SSACD));
}
@@ -98,10 +94,13 @@
struct snd_dmaengine_dai_dma_data *dma;
int ret = 0;
- if (!cpu_dai->active) {
+ if (!snd_soc_dai_active(cpu_dai)) {
clk_prepare_enable(ssp->clk);
pxa_ssp_disable(ssp);
}
+
+ if (priv->extclk)
+ clk_prepare_enable(priv->extclk);
dma = kzalloc(sizeof(struct snd_dmaengine_dai_dma_data), GFP_KERNEL);
if (!dma)
@@ -120,10 +119,13 @@
struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
- if (!cpu_dai->active) {
+ if (!snd_soc_dai_active(cpu_dai)) {
pxa_ssp_disable(ssp);
clk_disable_unprepare(ssp->clk);
}
+
+ if (priv->extclk)
+ clk_disable_unprepare(priv->extclk);
kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
@@ -131,12 +133,12 @@
#ifdef CONFIG_PM
-static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
+static int pxa_ssp_suspend(struct snd_soc_component *component)
{
- struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
+ struct ssp_priv *priv = snd_soc_component_get_drvdata(component);
struct ssp_device *ssp = priv->ssp;
- if (!cpu_dai->active)
+ if (!snd_soc_component_active(component))
clk_prepare_enable(ssp->clk);
priv->cr0 = __raw_readl(ssp->mmio_base + SSCR0);
@@ -149,9 +151,9 @@
return 0;
}
-static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
+static int pxa_ssp_resume(struct snd_soc_component *component)
{
- struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
+ struct ssp_priv *priv = snd_soc_component_get_drvdata(component);
struct ssp_device *ssp = priv->ssp;
uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE;
@@ -163,7 +165,7 @@
__raw_writel(priv->to, ssp->mmio_base + SSTO);
__raw_writel(priv->psp, ssp->mmio_base + SSPSP);
- if (cpu_dai->active)
+ if (snd_soc_component_active(component))
pxa_ssp_enable(ssp);
else
clk_disable_unprepare(ssp->clk);
@@ -176,7 +178,7 @@
#define pxa_ssp_resume NULL
#endif
-/**
+/*
* ssp_set_clkdiv - set SSP clock divider
* @div: serial clock rate divider
*/
@@ -221,7 +223,7 @@
clk_id = PXA_SSP_CLK_EXT;
}
- dev_dbg(&ssp->pdev->dev,
+ dev_dbg(ssp->dev,
"pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %u\n",
cpu_dai->id, clk_id, freq);
@@ -314,7 +316,7 @@
ssacd |= (0x6 << 4);
- dev_dbg(&ssp->pdev->dev,
+ dev_dbg(ssp->dev,
"Using SSACDD %x to supply %uHz\n",
val, freq);
break;
@@ -486,7 +488,7 @@
case SND_SOC_DAIFMT_DSP_A:
sspsp |= SSPSP_FSRT;
- /* fall through */
+ fallthrough;
case SND_SOC_DAIFMT_DSP_B:
sscr0 |= SSCR0_MOD | SSCR0_PSP;
sscr1 |= SSCR1_TRAIL | SSCR1_RWOT;
@@ -685,7 +687,7 @@
* - complain loudly and fail if they've not been set up yet.
*/
if ((sscr0 & SSCR0_MOD) && !ttsa) {
- dev_err(&ssp->pdev->dev, "No TDM timeslot configured\n");
+ dev_err(ssp->dev, "No TDM timeslot configured\n");
return -EINVAL;
}
@@ -848,8 +850,6 @@
static struct snd_soc_dai_driver pxa_ssp_dai = {
.probe = pxa_ssp_probe,
.remove = pxa_ssp_remove,
- .suspend = pxa_ssp_suspend,
- .resume = pxa_ssp_resume,
.playback = {
.channels_min = 1,
.channels_max = 8,
@@ -867,9 +867,18 @@
static const struct snd_soc_component_driver pxa_ssp_component = {
.name = "pxa-ssp",
- .ops = &pxa2xx_pcm_ops,
- .pcm_new = pxa2xx_soc_pcm_new,
- .pcm_free = pxa2xx_pcm_free_dma_buffers,
+ .pcm_construct = pxa2xx_soc_pcm_new,
+ .pcm_destruct = pxa2xx_soc_pcm_free,
+ .open = pxa2xx_soc_pcm_open,
+ .close = pxa2xx_soc_pcm_close,
+ .hw_params = pxa2xx_soc_pcm_hw_params,
+ .hw_free = pxa2xx_soc_pcm_hw_free,
+ .prepare = pxa2xx_soc_pcm_prepare,
+ .trigger = pxa2xx_soc_pcm_trigger,
+ .pointer = pxa2xx_soc_pcm_pointer,
+ .mmap = pxa2xx_soc_pcm_mmap,
+ .suspend = pxa_ssp_suspend,
+ .resume = pxa_ssp_resume,
};
#ifdef CONFIG_OF
--
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