[s3c24xx] bump to 2.6.30-rc6

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15918 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 150 insertions, 0 deletions

diff --git a/target/linux/s3c24xx/patches-2.6.30/090-sound.patch b/target/linux/s3c24xx/patches-2.6.30/090-sound.patch
new file mode 100644
index 000000000..ff86a29f7
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.30/090-sound.patch
@@ -0,0 +1,150 @@
+Index: linux-2.6.30-rc6/sound/soc/s3c24xx/Kconfig
+===================================================================
+--- linux-2.6.30-rc6.orig/sound/soc/s3c24xx/Kconfig	2009-05-16 06:12:57.000000000 +0200
++++ linux-2.6.30-rc6/sound/soc/s3c24xx/Kconfig	2009-05-18 19:08:35.000000000 +0200
+@@ -42,10 +42,20 @@
+ 	tristate "SoC I2S Audio support for Jive"
+ 	depends on SND_S3C24XX_SOC && MACH_JIVE
+ 	select SND_SOC_WM8750
++	select SND_SOC_WM8750_SPI
+ 	select SND_S3C2412_SOC_I2S
+ 	help
+ 	  Sat Y if you want to add support for SoC audio on the Jive.
+ 
++config SND_S3C24XX_SOC_NEO1973_GTA02_WM8753
++	tristate "SoC I2S Audio support for Openmoko Freerunner - WM8753"
++	depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA02
++	select SND_S3C24XX_SOC_I2S
++	select SND_SOC_WM8753
++	help
++	  Say Y if you want to add support for SoC audio on Openmoko Freerunner
++	  with the WM8753 codec
++
+ config SND_S3C24XX_SOC_SMDK2443_WM9710
+ 	tristate "SoC AC97 Audio support for SMDK2443 - WM9710"
+ 	depends on SND_S3C24XX_SOC && MACH_SMDK2443
+Index: linux-2.6.30-rc6/sound/soc/s3c24xx/Makefile
+===================================================================
+--- linux-2.6.30-rc6.orig/sound/soc/s3c24xx/Makefile	2009-05-16 06:12:57.000000000 +0200
++++ linux-2.6.30-rc6/sound/soc/s3c24xx/Makefile	2009-05-18 19:08:35.000000000 +0200
+@@ -19,9 +19,11 @@
+ snd-soc-smdk2443-wm9710-objs := smdk2443_wm9710.o
+ snd-soc-ln2440sbc-alc650-objs := ln2440sbc_alc650.o
+ snd-soc-s3c24xx-uda134x-objs := s3c24xx_uda134x.o
++snd-soc-neo1973-gta02-wm8753-objs := gta02_wm8753.o
+ 
+ obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o
+ obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
+ obj-$(CONFIG_SND_S3C24XX_SOC_SMDK2443_WM9710) += snd-soc-smdk2443-wm9710.o
+ obj-$(CONFIG_SND_S3C24XX_SOC_LN2440SBC_ALC650) += snd-soc-ln2440sbc-alc650.o
+ obj-$(CONFIG_SND_S3C24XX_SOC_S3C24XX_UDA134X) += snd-soc-s3c24xx-uda134x.o
++obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_GTA02_WM8753) += snd-soc-neo1973-gta02-wm8753.o
+Index: linux-2.6.30-rc6/sound/soc/s3c24xx/s3c24xx-i2s.c
+===================================================================
+--- linux-2.6.30-rc6.orig/sound/soc/s3c24xx/s3c24xx-i2s.c	2009-05-16 06:12:57.000000000 +0200
++++ linux-2.6.30-rc6/sound/soc/s3c24xx/s3c24xx-i2s.c	2009-05-18 19:08:35.000000000 +0200
+@@ -284,11 +284,14 @@
+ 	case SNDRV_PCM_TRIGGER_START:
+ 	case SNDRV_PCM_TRIGGER_RESUME:
+ 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+-		if (!s3c24xx_snd_is_clkmaster()) {
+-			ret = s3c24xx_snd_lrsync();
+-			if (ret)
+-				goto exit_err;
+-		}
++		if (!s3c24xx_snd_is_clkmaster())
++			/* we ignore the return code, if it sync'd then fine,
++			 * if it didn't sync, which happens after resume the
++			 * first time when there was a live stream at suspend,
++			 * just let it timeout, the stream picks up OK after
++			 * that and LRCK is evidently working again.
++			 */
++			s3c24xx_snd_lrsync();
+ 
+ 		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ 			s3c24xx_snd_rxctrl(1);
+@@ -308,7 +311,6 @@
+ 		break;
+ 	}
+ 
+-exit_err:
+ 	return ret;
+ }
+ 
+Index: linux-2.6.30-rc6/sound/soc/s3c24xx/s3c24xx-pcm.c
+===================================================================
+--- linux-2.6.30-rc6.orig/sound/soc/s3c24xx/s3c24xx-pcm.c	2009-05-16 06:12:57.000000000 +0200
++++ linux-2.6.30-rc6/sound/soc/s3c24xx/s3c24xx-pcm.c	2009-05-18 19:08:35.000000000 +0200
+@@ -75,11 +75,18 @@
+ {
+ 	struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
+ 	dma_addr_t pos = prtd->dma_pos;
++	unsigned int limit;
+ 	int ret;
+ 
+ 	pr_debug("Entered %s\n", __func__);
+ 
+-	while (prtd->dma_loaded < prtd->dma_limit) {
++	if (s3c_dma_has_circular()) {
++		limit = (prtd->dma_end - prtd->dma_start) / prtd->dma_period;
++	} else
++		limit = prtd->dma_limit;
++
++
++	while (prtd->dma_loaded < limit) {
+ 		unsigned long len = prtd->dma_period;
+ 
+ 		pr_debug("dma_loaded: %d\n", prtd->dma_loaded);
+@@ -123,7 +130,7 @@
+ 		snd_pcm_period_elapsed(substream);
+ 
+ 	spin_lock(&prtd->lock);
+-	if (prtd->state & ST_RUNNING) {
++	if (prtd->state & ST_RUNNING && !s3c_dma_has_circular()) {
+ 		prtd->dma_loaded--;
+ 		s3c24xx_pcm_enqueue(substream);
+ 	}
+@@ -164,6 +171,11 @@
+ 			printk(KERN_ERR "failed to get dma channel\n");
+ 			return ret;
+ 		}
++
++		/* use the circular buffering if we have it available. */
++		if (s3c_dma_has_circular())
++			s3c2410_dma_setflags(prtd->params->channel,
++					     S3C2410_DMAF_CIRCULAR);
+ 	}
+ 
+ 	s3c2410_dma_set_buffdone_fn(prtd->params->channel,
+@@ -218,24 +230,17 @@
+ 	 * sync to pclk, half-word transfers to the IIS-FIFO. */
+ 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ 		s3c2410_dma_devconfig(prtd->params->channel,
+-				S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC |
+-				S3C2410_DISRCC_APB, prtd->params->dma_addr);
+-
+-		s3c2410_dma_config(prtd->params->channel,
+-				prtd->params->dma_size,
+-				S3C2410_DCON_SYNC_PCLK |
+-				S3C2410_DCON_HANDSHAKE);
++				      S3C2410_DMASRC_MEM,
++				      prtd->params->dma_addr);
+ 	} else {
+-		s3c2410_dma_config(prtd->params->channel,
+-				prtd->params->dma_size,
+-				S3C2410_DCON_HANDSHAKE |
+-				S3C2410_DCON_SYNC_PCLK);
+-
+ 		s3c2410_dma_devconfig(prtd->params->channel,
+-					S3C2410_DMASRC_HW, 0x3,
+-					prtd->params->dma_addr);
++				      S3C2410_DMASRC_HW,
++				      prtd->params->dma_addr);
+ 	}
+ 
++	s3c2410_dma_config(prtd->params->channel,
++			   prtd->params->dma_size);
++
+ 	/* flush the DMA channel */
+ 	s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH);
+ 	prtd->dma_loaded = 0;