1 files changed, 0 insertions, 107 deletions

diff --git a/sound/soc/sirf/sirf-audio-port.c b/sound/soc/sirf/sirf-audio-port.c
index b04a53f2b4f6..b4afa31b2bc1 100644
--- a/sound/soc/sirf/sirf-audio-port.c
+++ b/sound/soc/sirf/sirf-audio-port.c
@@ -6,60 +6,15 @@
  * Licensed under GPLv2 or later.
  */
 #include <linux/module.h>
-#include <linux/io.h>
-#include <linux/regmap.h>
 #include <sound/soc.h>
 #include <sound/dmaengine_pcm.h>
 
-#include "sirf-audio-port.h"
-
 struct sirf_audio_port {
 	struct regmap *regmap;
 	struct snd_dmaengine_dai_dma_data playback_dma_data;
 	struct snd_dmaengine_dai_dma_data capture_dma_data;
 };
 
-static void sirf_audio_port_tx_enable(struct sirf_audio_port *port)
-{
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_TXFIFO_OP,
-		AUDIO_FIFO_RESET, AUDIO_FIFO_RESET);
-	regmap_write(port->regmap, AUDIO_PORT_IC_TXFIFO_INT_MSK, 0);
-	regmap_write(port->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0);
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_TXFIFO_OP,
-		AUDIO_FIFO_START, AUDIO_FIFO_START);
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_TX_CTRL,
-		IC_TX_ENABLE, IC_TX_ENABLE);
-}
-
-static void sirf_audio_port_tx_disable(struct sirf_audio_port *port)
-{
-	regmap_write(port->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0);
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_TX_CTRL,
-		IC_TX_ENABLE, ~IC_TX_ENABLE);
-}
-
-static void sirf_audio_port_rx_enable(struct sirf_audio_port *port,
-	int channels)
-{
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_RXFIFO_OP,
-		AUDIO_FIFO_RESET, AUDIO_FIFO_RESET);
-	regmap_write(port->regmap, AUDIO_PORT_IC_RXFIFO_INT_MSK, 0);
-	regmap_write(port->regmap, AUDIO_PORT_IC_RXFIFO_OP, 0);
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_RXFIFO_OP,
-		AUDIO_FIFO_START, AUDIO_FIFO_START);
-	if (channels == 1)
-		regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_RX_CTRL,
-			IC_RX_ENABLE_MONO, IC_RX_ENABLE_MONO);
-	else
-		regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_RX_CTRL,
-			IC_RX_ENABLE_STEREO, IC_RX_ENABLE_STEREO);
-}
-
-static void sirf_audio_port_rx_disable(struct sirf_audio_port *port)
-{
-	regmap_update_bits(port->regmap, AUDIO_PORT_IC_CODEC_RX_CTRL,
-			IC_RX_ENABLE_STEREO, ~IC_RX_ENABLE_STEREO);
-}
 
 static int sirf_audio_port_dai_probe(struct snd_soc_dai *dai)
 {
@@ -69,41 +24,6 @@ static int sirf_audio_port_dai_probe(struct snd_soc_dai *dai)
 	return 0;
 }
 
-static int sirf_audio_port_trigger(struct snd_pcm_substream *substream, int cmd,
-	struct snd_soc_dai *dai)
-{
-	struct sirf_audio_port *port = snd_soc_dai_get_drvdata(dai);
-	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_STOP:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		if (playback)
-			sirf_audio_port_tx_disable(port);
-		else
-			sirf_audio_port_rx_disable(port);
-		break;
-	case SNDRV_PCM_TRIGGER_START:
-	case SNDRV_PCM_TRIGGER_RESUME:
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		if (playback)
-			sirf_audio_port_tx_enable(port);
-		else
-			sirf_audio_port_rx_enable(port,
-				substream->runtime->channels);
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static const struct snd_soc_dai_ops sirf_audio_port_dai_ops = {
-	.trigger = sirf_audio_port_trigger,
-};
-
 static struct snd_soc_dai_driver sirf_audio_port_dai = {
 	.probe = sirf_audio_port_dai_probe,
 	.name = "sirf-audio-port",
@@ -120,49 +40,22 @@ static struct snd_soc_dai_driver sirf_audio_port_dai = {
 		.rates = SNDRV_PCM_RATE_48000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
-	.ops = &sirf_audio_port_dai_ops,
 };
 
 static const struct snd_soc_component_driver sirf_audio_port_component = {
 	.name       = "sirf-audio-port",
 };
 
-static const struct regmap_config sirf_audio_port_regmap_config = {
-	.reg_bits = 32,
-	.reg_stride = 4,
-	.val_bits = 32,
-	.max_register = AUDIO_PORT_IC_RXFIFO_INT_MSK,
-	.cache_type = REGCACHE_NONE,
-};
-
 static int sirf_audio_port_probe(struct platform_device *pdev)
 {
 	int ret;
 	struct sirf_audio_port *port;
-	void __iomem *base;
-	struct resource *mem_res;
 
 	port = devm_kzalloc(&pdev->dev,
 			sizeof(struct sirf_audio_port), GFP_KERNEL);
 	if (!port)
 		return -ENOMEM;
 
-	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem_res) {
-		dev_err(&pdev->dev, "no mem resource?\n");
-		return -ENODEV;
-	}
-
-	base = devm_ioremap(&pdev->dev, mem_res->start,
-			resource_size(mem_res));
-	if (base == NULL)
-		return -ENOMEM;
-
-	port->regmap = devm_regmap_init_mmio(&pdev->dev, base,
-					    &sirf_audio_port_regmap_config);
-	if (IS_ERR(port->regmap))
-		return PTR_ERR(port->regmap);
-
 	ret = devm_snd_soc_register_component(&pdev->dev,
 			&sirf_audio_port_component, &sirf_audio_port_dai, 1);
 	if (ret)