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authorMichael 'Mickey' Lauer <mickey@vanille-media.de>2009-01-29 23:49:00 +0100
committerMichael 'Mickey' Lauer <mickey@vanille-media.de>2009-01-29 23:49:00 +0100
commit7b598436b84f159ac911bf08f9a6fba075fb0032 (patch)
tree8215c0f6c7dbb9cf8ffc32039228cf675eae0f2a /packages/linux/linux-ezx-2.6.23/patches/asoc-pxa-ssp.patch
parent5b9a8a22452253c0bdf267cd68e456772601ff31 (diff)
linux-ezx all: remove unmaintained kernels
Diffstat (limited to 'packages/linux/linux-ezx-2.6.23/patches/asoc-pxa-ssp.patch')
-rw-r--r--packages/linux/linux-ezx-2.6.23/patches/asoc-pxa-ssp.patch755
1 files changed, 0 insertions, 755 deletions
diff --git a/packages/linux/linux-ezx-2.6.23/patches/asoc-pxa-ssp.patch b/packages/linux/linux-ezx-2.6.23/patches/asoc-pxa-ssp.patch
deleted file mode 100644
index e53b61c352..0000000000
--- a/packages/linux/linux-ezx-2.6.23/patches/asoc-pxa-ssp.patch
+++ /dev/null
@@ -1,755 +0,0 @@
-Index: linux-2.6.23/sound/soc/pxa/pxa2xx-ssp.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.23/sound/soc/pxa/pxa2xx-ssp.c 2007-10-22 22:27:11.000000000 +0200
-@@ -0,0 +1,671 @@
-+/*
-+ * pxa2xx-ssp.c -- ALSA Soc Audio Layer
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@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.
-+ *
-+ * Revision history
-+ * 12th Aug 2005 Initial version.
-+ *
-+ * TODO:
-+ * o The SSP driver _mostly_ works, however is in need of testing and
-+ * someone with time to complete it.
-+ * o Test network mode for > 16bit sample size
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/initval.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+
-+#include <asm/hardware.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/audio.h>
-+#include <asm/arch/ssp.h>
-+
-+#include "pxa2xx-pcm.h"
-+#include "pxa2xx-ssp.h"
-+
-+#define PXA_SSP_DEBUG 0
-+
-+/*
-+ * The following should be defined in pxa-regs.h
-+ */
-+#define SSCR0_ACS (1 << 30) /* Audio Clock Select */
-+#define SSACD_SCDB (1 << 3) /* SSPSYSCLK Divider Bypass (SSCR0[ACS] must be set) */
-+#define SSACD_ACPS(x) (x << 4) /* Audio clock PLL select */
-+#define SSACD_ACDS(x) (x << 0) /* Audio clock divider select */
-+
-+/*
-+ * SSP audio private data
-+ */
-+struct ssp_priv {
-+ unsigned int sysclk;
-+};
-+
-+static struct ssp_priv ssp_clk[3];
-+static struct ssp_dev ssp[3];
-+#ifdef CONFIG_PM
-+static struct ssp_state ssp_state[3];
-+#endif
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp1_pcm_mono_out = {
-+ .name = "SSP1 PCM Mono out",
-+ .dev_addr = __PREG(SSDR_P1),
-+ .drcmr = &DRCMRTXSSDR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp1_pcm_mono_in = {
-+ .name = "SSP1 PCM Mono in",
-+ .dev_addr = __PREG(SSDR_P1),
-+ .drcmr = &DRCMRRXSSDR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp1_pcm_stereo_out = {
-+ .name = "SSP1 PCM Stereo out",
-+ .dev_addr = __PREG(SSDR_P1),
-+ .drcmr = &DRCMRTXSSDR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp1_pcm_stereo_in = {
-+ .name = "SSP1 PCM Stereo in",
-+ .dev_addr = __PREG(SSDR_P1),
-+ .drcmr = &DRCMRRXSSDR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp2_pcm_mono_out = {
-+ .name = "SSP2 PCM Mono out",
-+ .dev_addr = __PREG(SSDR_P2),
-+ .drcmr = &DRCMRTXSS2DR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp2_pcm_mono_in = {
-+ .name = "SSP2 PCM Mono in",
-+ .dev_addr = __PREG(SSDR_P2),
-+ .drcmr = &DRCMRRXSS2DR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp2_pcm_stereo_out = {
-+ .name = "SSP2 PCM Stereo out",
-+ .dev_addr = __PREG(SSDR_P2),
-+ .drcmr = &DRCMRTXSS2DR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp2_pcm_stereo_in = {
-+ .name = "SSP2 PCM Stereo in",
-+ .dev_addr = __PREG(SSDR_P2),
-+ .drcmr = &DRCMRRXSS2DR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp3_pcm_mono_out = {
-+ .name = "SSP3 PCM Mono out",
-+ .dev_addr = __PREG(SSDR_P3),
-+ .drcmr = &DRCMRTXSS3DR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp3_pcm_mono_in = {
-+ .name = "SSP3 PCM Mono in",
-+ .dev_addr = __PREG(SSDR_P3),
-+ .drcmr = &DRCMRRXSS3DR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp3_pcm_stereo_out = {
-+ .name = "SSP3 PCM Stereo out",
-+ .dev_addr = __PREG(SSDR_P3),
-+ .drcmr = &DRCMRTXSS3DR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp3_pcm_stereo_in = {
-+ .name = "SSP3 PCM Stereo in",
-+ .dev_addr = __PREG(SSDR_P3),
-+ .drcmr = &DRCMRRXSS3DR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params *ssp_dma_params[3][4] = {
-+ {&pxa2xx_ssp1_pcm_mono_out, &pxa2xx_ssp1_pcm_mono_in,
-+ &pxa2xx_ssp1_pcm_stereo_out,&pxa2xx_ssp1_pcm_stereo_in,},
-+ {&pxa2xx_ssp2_pcm_mono_out, &pxa2xx_ssp2_pcm_mono_in,
-+ &pxa2xx_ssp2_pcm_stereo_out, &pxa2xx_ssp2_pcm_stereo_in,},
-+ {&pxa2xx_ssp3_pcm_mono_out, &pxa2xx_ssp3_pcm_mono_in,
-+ &pxa2xx_ssp3_pcm_stereo_out,&pxa2xx_ssp3_pcm_stereo_in,},
-+};
-+
-+static int pxa2xx_ssp_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-+ int ret = 0;
-+
-+ if (!rtd->dai->cpu_dai->active) {
-+ ret = ssp_init (&ssp[cpu_dai->id], cpu_dai->id + 1,
-+ SSP_NO_IRQ);
-+ if (ret < 0)
-+ return ret;
-+ ssp_disable(&ssp[cpu_dai->id]);
-+ }
-+ return ret;
-+}
-+
-+static void pxa2xx_ssp_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-+
-+ if (!cpu_dai->active) {
-+ ssp_disable(&ssp[cpu_dai->id]);
-+ ssp_exit(&ssp[cpu_dai->id]);
-+ }
-+}
-+
-+#if defined (CONFIG_PXA27x)
-+static int cken[3] = {CKEN_SSP1, CKEN_SSP2, CKEN_SSP3};
-+#else
-+static int cken[3] = {CKEN_SSP, CKEN_NSSP, CKEN_ASSP};
-+#endif
-+
-+#ifdef CONFIG_PM
-+
-+static int pxa2xx_ssp_suspend(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if (!dai->active)
-+ return 0;
-+
-+ ssp_save_state(&ssp[dai->id], &ssp_state[dai->id]);
-+ pxa_set_cken(cken[dai->id], 0);
-+ return 0;
-+}
-+
-+static int pxa2xx_ssp_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if (!dai->active)
-+ return 0;
-+
-+ pxa_set_cken(cken[dai->id], 1);
-+ ssp_restore_state(&ssp[dai->id], &ssp_state[dai->id]);
-+ ssp_enable(&ssp[dai->id]);
-+
-+ return 0;
-+}
-+
-+#else
-+#define pxa2xx_ssp_suspend NULL
-+#define pxa2xx_ssp_resume NULL
-+#endif
-+
-+/*
-+ * Set the SSP ports SYSCLK.
-+ */
-+static int pxa2xx_ssp_set_dai_sysclk(struct snd_soc_cpu_dai *cpu_dai,
-+ int clk_id, unsigned int freq, int dir)
-+{
-+ int port = cpu_dai->id + 1;
-+ u32 sscr0 = SSCR0_P(port) &
-+ ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS);
-+
-+ switch (clk_id) {
-+ case PXA2XX_SSP_CLK_PLL:
-+ /* Internal PLL is fixed on pxa25x and pxa27x */
-+#ifdef CONFIG_PXA27x
-+ ssp_clk[cpu_dai->id].sysclk = 13000000;
-+#else
-+ ssp_clk[cpu_dai->id].sysclk = 1843200;
-+#endif
-+ break;
-+ case PXA2XX_SSP_CLK_EXT:
-+ ssp_clk[cpu_dai->id].sysclk = freq;
-+ sscr0 |= SSCR0_ECS;
-+ break;
-+ case PXA2XX_SSP_CLK_NET:
-+ ssp_clk[cpu_dai->id].sysclk = freq;
-+ sscr0 |= SSCR0_NCS | SSCR0_MOD;
-+ break;
-+ case PXA2XX_SSP_CLK_AUDIO:
-+ ssp_clk[cpu_dai->id].sysclk = 0;
-+ SSCR0_P(port) |= SSCR0_SerClkDiv(1);
-+ sscr0 |= SSCR0_ACS;
-+ break;
-+ default:
-+ return -ENODEV;
-+ }
-+
-+ /* the SSP CKEN clock must be disabled when changing SSP clock mode */
-+ pxa_set_cken(cken[cpu_dai->id], 0);
-+ SSCR0_P(port) |= sscr0;
-+ pxa_set_cken(cken[cpu_dai->id], 1);
-+ return 0;
-+}
-+
-+/*
-+ * Set the SSP clock dividers.
-+ */
-+static int pxa2xx_ssp_set_dai_clkdiv(struct snd_soc_cpu_dai *cpu_dai,
-+ int div_id, int div)
-+{
-+ int port = cpu_dai->id + 1;
-+
-+ switch (div_id) {
-+ case PXA2XX_SSP_AUDIO_DIV_ACDS:
-+ SSACD_P(port) &= ~ 0x7;
-+ SSACD_P(port) |= SSACD_ACDS(div);
-+ break;
-+ case PXA2XX_SSP_AUDIO_DIV_SCDB:
-+ SSACD_P(port) &= ~0x8;
-+ if (div == PXA2XX_SSP_CLK_SCDB_1)
-+ SSACD_P(port) |= SSACD_SCDB;
-+ break;
-+ case PXA2XX_SSP_DIV_SCR:
-+ SSCR0_P(port) &= ~SSCR0_SCR;
-+ SSCR0_P(port) |= SSCR0_SerClkDiv(div);
-+ break;
-+ default:
-+ return -ENODEV;
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * Configure the PLL frequency pxa27x and (afaik - pxa320 only)
-+ */
-+static int pxa2xx_ssp_set_dai_pll(struct snd_soc_cpu_dai *cpu_dai,
-+ int pll_id, unsigned int freq_in, unsigned int freq_out)
-+{
-+ int port = cpu_dai->id + 1;
-+
-+ SSACD_P(port) &= ~0x70;
-+ switch (freq_out) {
-+ case 5622000:
-+ break;
-+ case 11345000:
-+ SSACD_P(port) |= (0x1 << 4);
-+ break;
-+ case 12235000:
-+ SSACD_P(port) |= (0x2 << 4);
-+ break;
-+ case 14857000:
-+ SSACD_P(port) |= (0x3 << 4);
-+ break;
-+ case 32842000:
-+ SSACD_P(port) |= (0x4 << 4);
-+ break;
-+ case 48000000:
-+ SSACD_P(port) |= (0x5 << 4);
-+ break;
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * Set the active slots in TDM/Network mode
-+ */
-+static int pxa2xx_ssp_set_dai_tdm_slot(struct snd_soc_cpu_dai *cpu_dai,
-+ unsigned int mask, int slots)
-+{
-+ int port = cpu_dai->id + 1;
-+
-+ SSCR0_P(port) &= ~SSCR0_SlotsPerFrm(7);
-+
-+ /* set number of active slots */
-+ SSCR0_P(port) |= SSCR0_SlotsPerFrm(slots);
-+
-+ /* set active slot mask */
-+ SSTSA_P(port) = mask;
-+ SSRSA_P(port) = mask;
-+ return 0;
-+}
-+
-+/*
-+ * Tristate the SSP DAI lines
-+ */
-+static int pxa2xx_ssp_set_dai_tristate(struct snd_soc_cpu_dai *cpu_dai,
-+ int tristate)
-+{
-+ int port = cpu_dai->id + 1;
-+
-+ if (tristate)
-+ SSCR1_P(port) &= ~SSCR1_TTE;
-+ else
-+ SSCR1_P(port) |= SSCR1_TTE;
-+
-+ return 0;
-+}
-+
-+/*
-+ * Set up the SSP DAI format.
-+ * The SSP Port must be inactive before calling this function as the
-+ * physical interface format is changed.
-+ */
-+static int pxa2xx_ssp_set_dai_fmt(struct snd_soc_cpu_dai *cpu_dai,
-+ unsigned int fmt)
-+{
-+ int port = cpu_dai->id + 1;
-+
-+ /* reset port settings */
-+ SSCR0_P(port) = 0;
-+ SSCR1_P(port) = 0;
-+ SSPSP_P(port) = 0;
-+
-+ /* NOTE: I2S emulation is still very much work in progress here */
-+
-+ /* FIXME: this is what wince uses for msb */
-+ if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_MSB) {
-+ SSCR0_P(port) = SSCR0_EDSS | SSCR0_TISSP | SSCR0_DataSize(16);
-+
-+// SSCR1_P(port) = SSCR1_RxTresh(8) | SSCR1_TxTresh(8); /* doesn't seem to be needed */
-+ return 0;
-+ }
-+
-+ /* check for I2S emulation mode - handle it separately */
-+ if (((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S) ||
-+ ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_MSB)) {
-+ /* 8.4.11 */
-+
-+ /* Only SSCR0[NCS] or SSCR0[ECS] bit fields settings are optional */
-+ SSCR0_P(port) = SSCR0_EDSS | SSCR0_PSP | SSCR0_DataSize(16);
-+
-+ /* SSCR1 = 0x203C3C03 */
-+ /* SSCR1[SCLKDIR] and SSCR1[SFRMDIR] must be cleared (master only ???),
-+ * all other bit fields settings are optional. */
-+ //SSCR1_P(port) &= ~(SSCR1_SCLKDIR | SSCR1_SFRMDIR);
-+
-+ /* set FIFO thresholds */
-+ SSCR1_P(port) = SSCR1_RxTresh(14) | SSCR1_TxTresh(1);
-+
-+ /* normal: */
-+ /* all bit fields must be cleared except: FSRT = 1 and
-+ * SFRMWDTH = 16, DMYSTART=0,1) */
-+ SSPSP_P(port) = SSPSP_FSRT | SSPSP_SFRMWDTH(16) | SSPSP_DMYSTRT(0);
-+ return 0;
-+ }
-+
-+ SSCR0_P(port) |= SSCR0_PSP;
-+ SSCR1_P(port) = SSCR1_RxTresh(14) | SSCR1_TxTresh(1) |
-+ SSCR1_TRAIL | SSCR1_RWOT;
-+
-+ switch(fmt & SND_SOC_DAIFMT_MASTER_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ SSCR1_P(port) |= (SSCR1_SCLKDIR | SSCR1_SFRMDIR);
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ SSCR1_P(port) |= SSCR1_SCLKDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ SSCR1_P(port) |= SSCR1_SFRMDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ SSPSP_P(port) |= SSPSP_SFRMP | SSPSP_FSRT;
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_DSP_A:
-+ SSPSP_P(port) |= SSPSP_DMYSTRT(1);
-+ case SND_SOC_DAIFMT_DSP_B:
-+ SSPSP_P(port) |= SSPSP_SCMODE(2);
-+ break;
-+ case SND_SOC_DAIFMT_I2S:
-+ case SND_SOC_DAIFMT_MSB:
-+ /* handled above */
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * Set the SSP audio DMA parameters and sample size.
-+ * Can be called multiple times by oss emulation.
-+ */
-+static int pxa2xx_ssp_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-+ int dma = 0, chn = params_channels(params);
-+ int port = cpu_dai->id + 1;
-+
-+ /* select correct DMA params */
-+ if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
-+ dma = 1; /* capture DMA offset is 1,3 */
-+ if (chn == 2)
-+ dma += 2; /* stereo DMA offset is 2, mono is 0 */
-+ cpu_dai->dma_data = ssp_dma_params[cpu_dai->id][dma];
-+
-+ /* we can only change the settings if the port is not in use */
-+ if (SSCR0_P(port) & SSCR0_SSE)
-+ return 0;
-+
-+ /* clear selected SSP bits */
-+ SSCR0_P(port) &= ~(SSCR0_DSS | SSCR0_EDSS);
-+
-+ /* bit size */
-+ switch(params_format(params)) {
-+ case SNDRV_PCM_FORMAT_S16_LE:
-+ SSCR0_P(port) |= SSCR0_DataSize(16);
-+ break;
-+ case SNDRV_PCM_FORMAT_S24_LE:
-+ SSCR0_P(port) |=(SSCR0_EDSS | SSCR0_DataSize(8));
-+ /* we must be in network mode (2 slots) for 24 bit stereo */
-+ break;
-+ case SNDRV_PCM_FORMAT_S32_LE:
-+ SSCR0_P(port) |= (SSCR0_EDSS | SSCR0_DataSize(16));
-+ /* we must be in network mode (2 slots) for 32 bit stereo */
-+ break;
-+ }
-+
-+#if PXA_SSP_DEBUG
-+ printk("SSCR0 %x SSCR1 %x SSTO %x SSPSP %x SSSR %x SSACD %x\n",
-+ SSCR0_P(port), SSCR1_P(port),
-+ SSTO_P(port), SSPSP_P(port),
-+ SSSR_P(port), SSACD_P(port));
-+#endif
-+ return 0;
-+}
-+
-+static int pxa2xx_ssp_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-+ int ret = 0;
-+ int port = cpu_dai->id + 1;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ ssp_enable(&ssp[cpu_dai->id]);
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSCR1_P(port) |= SSCR1_TSRE;
-+ else
-+ SSCR1_P(port) |= SSCR1_RSRE;
-+ SSSR_P(port) |= SSSR_P(port);
-+ break;
-+ case SNDRV_PCM_TRIGGER_START:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSCR1_P(port) |= SSCR1_TSRE;
-+ else
-+ SSCR1_P(port) |= SSCR1_RSRE;
-+ ssp_enable(&ssp[cpu_dai->id]);
-+ break;
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSCR1_P(port) &= ~SSCR1_TSRE;
-+ else
-+ SSCR1_P(port) &= ~SSCR1_RSRE;
-+ break;
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ ssp_disable(&ssp[cpu_dai->id]);
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSCR1_P(port) &= ~SSCR1_TSRE;
-+ else
-+ SSCR1_P(port) &= ~SSCR1_RSRE;
-+ break;
-+
-+ default:
-+ ret = -EINVAL;
-+ }
-+#if PXA_SSP_DEBUG
-+ printk("trig cmd %d\n", cmd);
-+ printk("SSCR0 %x SSCR1 %x SSTO %x SSPSP %x SSSR %x\n",
-+ SSCR0_P(port), SSCR1_P(port),
-+ SSTO_P(port), SSPSP_P(port),
-+ SSSR_P(port));
-+#endif
-+ return ret;
-+}
-+
-+#define PXA2XX_SSP_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
-+ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+#define PXA2XX_SSP_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+struct snd_soc_cpu_dai pxa_ssp_dai[] = {
-+ { .name = "pxa2xx-ssp1",
-+ .id = 0,
-+ .type = SND_SOC_DAI_PCM,
-+ .suspend = pxa2xx_ssp_suspend,
-+ .resume = pxa2xx_ssp_resume,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ .rates = PXA2XX_SSP_RATES,
-+ .formats = PXA2XX_SSP_FORMATS,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ .rates = PXA2XX_SSP_RATES,
-+ .formats = PXA2XX_SSP_FORMATS,},
-+ .ops = {
-+ .startup = pxa2xx_ssp_startup,
-+ .shutdown = pxa2xx_ssp_shutdown,
-+ .trigger = pxa2xx_ssp_trigger,
-+ .hw_params = pxa2xx_ssp_hw_params,},
-+ .dai_ops = {
-+ .set_sysclk = pxa2xx_ssp_set_dai_sysclk,
-+ .set_clkdiv = pxa2xx_ssp_set_dai_clkdiv,
-+ .set_pll = pxa2xx_ssp_set_dai_pll,
-+ .set_fmt = pxa2xx_ssp_set_dai_fmt,
-+ .set_tdm_slot = pxa2xx_ssp_set_dai_tdm_slot,
-+ .set_tristate = pxa2xx_ssp_set_dai_tristate,
-+ },
-+ },
-+ { .name = "pxa2xx-ssp2",
-+ .id = 1,
-+ .type = SND_SOC_DAI_PCM,
-+ .suspend = pxa2xx_ssp_suspend,
-+ .resume = pxa2xx_ssp_resume,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ .rates = PXA2XX_SSP_RATES,
-+ .formats = PXA2XX_SSP_FORMATS,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ .rates = PXA2XX_SSP_RATES,
-+ .formats = PXA2XX_SSP_FORMATS,},
-+ .ops = {
-+ .startup = pxa2xx_ssp_startup,
-+ .shutdown = pxa2xx_ssp_shutdown,
-+ .trigger = pxa2xx_ssp_trigger,
-+ .hw_params = pxa2xx_ssp_hw_params,},
-+ .dai_ops = {
-+ .set_sysclk = pxa2xx_ssp_set_dai_sysclk,
-+ .set_clkdiv = pxa2xx_ssp_set_dai_clkdiv,
-+ .set_pll = pxa2xx_ssp_set_dai_pll,
-+ .set_fmt = pxa2xx_ssp_set_dai_fmt,
-+ .set_tdm_slot = pxa2xx_ssp_set_dai_tdm_slot,
-+ .set_tristate = pxa2xx_ssp_set_dai_tristate,
-+ },
-+ },
-+ { .name = "pxa2xx-ssp3",
-+ .id = 2,
-+ .type = SND_SOC_DAI_PCM,
-+ .suspend = pxa2xx_ssp_suspend,
-+ .resume = pxa2xx_ssp_resume,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ .rates = PXA2XX_SSP_RATES,
-+ .formats = PXA2XX_SSP_FORMATS,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ .rates = PXA2XX_SSP_RATES,
-+ .formats = PXA2XX_SSP_FORMATS,},
-+ .ops = {
-+ .startup = pxa2xx_ssp_startup,
-+ .shutdown = pxa2xx_ssp_shutdown,
-+ .trigger = pxa2xx_ssp_trigger,
-+ .hw_params = pxa2xx_ssp_hw_params,},
-+ .dai_ops = {
-+ .set_sysclk = pxa2xx_ssp_set_dai_sysclk,
-+ .set_clkdiv = pxa2xx_ssp_set_dai_clkdiv,
-+ .set_pll = pxa2xx_ssp_set_dai_pll,
-+ .set_fmt = pxa2xx_ssp_set_dai_fmt,
-+ .set_tdm_slot = pxa2xx_ssp_set_dai_tdm_slot,
-+ .set_tristate = pxa2xx_ssp_set_dai_tristate,
-+ },
-+ },
-+};
-+EXPORT_SYMBOL_GPL(pxa_ssp_dai);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("pxa2xx SSP/PCM SoC Interface");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6.23/sound/soc/pxa/pxa2xx-ssp.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.23/sound/soc/pxa/pxa2xx-ssp.h 2007-10-22 22:27:11.000000000 +0200
-@@ -0,0 +1,42 @@
-+/*
-+ * linux/sound/arm/pxa2xx-ssp.h
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _PXA2XX_SSP_H
-+#define _PXA2XX_SSP_H
-+
-+/* pxa2xx DAI SSP ID's */
-+#define PXA2XX_DAI_SSP1 0
-+#define PXA2XX_DAI_SSP2 1
-+#define PXA2XX_DAI_SSP3 2
-+
-+/* SSP clock sources */
-+#define PXA2XX_SSP_CLK_PLL 0
-+#define PXA2XX_SSP_CLK_EXT 1
-+#define PXA2XX_SSP_CLK_NET 2
-+#define PXA2XX_SSP_CLK_AUDIO 3
-+
-+/* SSP audio dividers */
-+#define PXA2XX_SSP_AUDIO_DIV_ACDS 0
-+#define PXA2XX_SSP_AUDIO_DIV_SCDB 1
-+#define PXA2XX_SSP_DIV_SCR 2
-+
-+/* SSP ACDS audio dividers values */
-+#define PXA2XX_SSP_CLK_AUDIO_DIV_1 0
-+#define PXA2XX_SSP_CLK_AUDIO_DIV_2 1
-+#define PXA2XX_SSP_CLK_AUDIO_DIV_4 2
-+#define PXA2XX_SSP_CLK_AUDIO_DIV_8 3
-+#define PXA2XX_SSP_CLK_AUDIO_DIV_16 4
-+#define PXA2XX_SSP_CLK_AUDIO_DIV_32 5
-+
-+/* SSP divider bypass */
-+#define PXA2XX_SSP_CLK_SCDB_4 0
-+#define PXA2XX_SSP_CLK_SCDB_1 1
-+
-+extern struct snd_soc_cpu_dai pxa_ssp_dai[3];
-+
-+#endif
-Index: linux-2.6.23/sound/soc/pxa/Kconfig
-===================================================================
---- linux-2.6.23.orig/sound/soc/pxa/Kconfig 2007-10-10 09:38:42.000000000 +0200
-+++ linux-2.6.23/sound/soc/pxa/Kconfig 2007-10-22 22:27:11.000000000 +0200
-@@ -18,6 +18,10 @@
- config SND_PXA2XX_SOC_I2S
- tristate
-
-+config SND_PXA2XX_SOC_SSP
-+ tristate
-+ select PXA_SSP
-+
- config SND_PXA2XX_SOC_CORGI
- tristate "SoC Audio support for Sharp Zaurus SL-C7x0"
- depends on SND_PXA2XX_SOC && PXA_SHARP_C7xx
-Index: linux-2.6.23/sound/soc/pxa/Makefile
-===================================================================
---- linux-2.6.23.orig/sound/soc/pxa/Makefile 2007-10-10 09:38:42.000000000 +0200
-+++ linux-2.6.23/sound/soc/pxa/Makefile 2007-10-22 22:27:11.000000000 +0200
-@@ -2,10 +2,12 @@
- snd-soc-pxa2xx-objs := pxa2xx-pcm.o
- snd-soc-pxa2xx-ac97-objs := pxa2xx-ac97.o
- snd-soc-pxa2xx-i2s-objs := pxa2xx-i2s.o
-+snd-soc-pxa2xx-ssp-objs := pxa2xx-ssp.o
-
- obj-$(CONFIG_SND_PXA2XX_SOC) += snd-soc-pxa2xx.o
- obj-$(CONFIG_SND_PXA2XX_SOC_AC97) += snd-soc-pxa2xx-ac97.o
- obj-$(CONFIG_SND_PXA2XX_SOC_I2S) += snd-soc-pxa2xx-i2s.o
-+obj-$(CONFIG_SND_PXA2XX_SOC_SSP) += snd-soc-pxa2xx-ssp.o
-
- # PXA Machine Support
- snd-soc-corgi-objs := corgi.o