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-rw-r--r--sound/soc/omap/omap-mcbsp.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 9c09b94f0cf8..912614283848 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -3,7 +3,8 @@
3 * 3 *
4 * Copyright (C) 2008 Nokia Corporation 4 * Copyright (C) 2008 Nokia Corporation
5 * 5 *
6 * Contact: Jarkko Nikula <jarkko.nikula@nokia.com> 6 * Contact: Jarkko Nikula <jhnikula@gmail.com>
7 * Peter Ujfalusi <peter.ujfalusi@nokia.com>
7 * 8 *
8 * This program is free software; you can redistribute it and/or 9 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License 10 * modify it under the terms of the GNU General Public License
@@ -283,7 +284,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
283 break; 284 break;
284 case SND_SOC_DAIFMT_DSP_B: 285 case SND_SOC_DAIFMT_DSP_B:
285 regs->srgr2 |= FPER(wlen * channels - 1); 286 regs->srgr2 |= FPER(wlen * channels - 1);
286 regs->srgr1 |= FWID(wlen * channels - 2); 287 regs->srgr1 |= FWID(0);
287 break; 288 break;
288 } 289 }
289 290
@@ -302,6 +303,7 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
302{ 303{
303 struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data); 304 struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
304 struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs; 305 struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
306 unsigned int temp_fmt = fmt;
305 307
306 if (mcbsp_data->configured) 308 if (mcbsp_data->configured)
307 return 0; 309 return 0;
@@ -328,6 +330,8 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
328 /* 0-bit data delay */ 330 /* 0-bit data delay */
329 regs->rcr2 |= RDATDLY(0); 331 regs->rcr2 |= RDATDLY(0);
330 regs->xcr2 |= XDATDLY(0); 332 regs->xcr2 |= XDATDLY(0);
333 /* Invert FS polarity configuration */
334 temp_fmt ^= SND_SOC_DAIFMT_NB_IF;
331 break; 335 break;
332 default: 336 default:
333 /* Unsupported data format */ 337 /* Unsupported data format */
@@ -351,7 +355,7 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
351 } 355 }
352 356
353 /* Set bit clock (CLKX/CLKR) and FS polarities */ 357 /* Set bit clock (CLKX/CLKR) and FS polarities */
354 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 358 switch (temp_fmt & SND_SOC_DAIFMT_INV_MASK) {
355 case SND_SOC_DAIFMT_NB_NF: 359 case SND_SOC_DAIFMT_NB_NF:
356 /* 360 /*
357 * Normal BCLK + FS. 361 * Normal BCLK + FS.
@@ -529,6 +533,6 @@ static void __exit snd_omap_mcbsp_exit(void)
529} 533}
530module_exit(snd_omap_mcbsp_exit); 534module_exit(snd_omap_mcbsp_exit);
531 535
532MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@nokia.com>"); 536MODULE_AUTHOR("Jarkko Nikula <jhnikula@gmail.com>");
533MODULE_DESCRIPTION("OMAP I2S SoC Interface"); 537MODULE_DESCRIPTION("OMAP I2S SoC Interface");
534MODULE_LICENSE("GPL"); 538MODULE_LICENSE("GPL");