ASoC: sirf: Add audio usp interface driver

This patch adds ASoC support for SiRF SoCs USP interface. Features include: 1. Only support slave mode. 2. Support I2S and DSP_A mode. 3. Support S16_LE, S24_LE and S24_3LE formats. 4. Support stereo and mono mode. 5. The biggest Support is 192Khz sample rate. Signed-off-by: Rongjun Ying <rongjun.ying@csr.com> Signed-off-by: Mark Brown <broonie@linaro.org>
gibsson · Jul 3, 2014 · 2bd8d1d · 2bd8d1d
1 parent 7171511
commit 2bd8d1d
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diff --git a/sound/soc/sirf/Kconfig b/sound/soc/sirf/Kconfig
@@ -12,3 +12,9 @@ config SND_SOC_SIRF_AUDIO
 config SND_SOC_SIRF_AUDIO_PORT
 	select REGMAP_MMIO
 	tristate
+
+config SND_SOC_SIRF_USP
+	tristate "SoC Audio (I2S protocol) for SiRF SoC USP interface"
+	depends on SND_SOC_SIRF
+	select REGMAP_MMIO
+	tristate
diff --git a/sound/soc/sirf/Makefile b/sound/soc/sirf/Makefile
@@ -1,5 +1,7 @@
 snd-soc-sirf-audio-objs := sirf-audio.o
 snd-soc-sirf-audio-port-objs := sirf-audio-port.o
+snd-soc-sirf-usp-objs := sirf-usp.o
 
 obj-$(CONFIG_SND_SOC_SIRF_AUDIO) += snd-soc-sirf-audio.o
 obj-$(CONFIG_SND_SOC_SIRF_AUDIO_PORT) += snd-soc-sirf-audio-port.o
+obj-$(CONFIG_SND_SOC_SIRF_USP) += snd-soc-sirf-usp.o