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-rw-r--r--include/linux/dmaengine.h6
-rw-r--r--include/linux/mfd/abx500/ab8500-codec.h52
-rw-r--r--include/linux/mfd/abx500/ab8500.h2
-rw-r--r--include/linux/platform_data/mmp_audio.h22
-rw-r--r--include/sound/designware_i2s.h69
-rw-r--r--include/sound/dmaengine_pcm.h1
-rw-r--r--include/sound/pcm.h11
-rw-r--r--include/sound/soc-dapm.h12
-rw-r--r--include/sound/soc.h77
-rw-r--r--include/sound/spear_dma.h35
-rw-r--r--include/sound/spear_spdif.h29
11 files changed, 311 insertions, 5 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 56377df39124..cc0756a35ae3 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -670,6 +670,12 @@ static inline int dmaengine_resume(struct dma_chan *chan)
return dmaengine_device_control(chan, DMA_RESUME, 0);
}
+static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan,
+ dma_cookie_t cookie, struct dma_tx_state *state)
+{
+ return chan->device->device_tx_status(chan, cookie, state);
+}
+
static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc)
{
return desc->tx_submit(desc);
diff --git a/include/linux/mfd/abx500/ab8500-codec.h b/include/linux/mfd/abx500/ab8500-codec.h
new file mode 100644
index 000000000000..dc6529202cdd
--- /dev/null
+++ b/include/linux/mfd/abx500/ab8500-codec.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2012
+ *
+ * Author: Ola Lilja <ola.o.lilja@stericsson.com>
+ * for ST-Ericsson.
+ *
+ * License terms:
+ *
+ * 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 AB8500_CORE_CODEC_H
+#define AB8500_CORE_CODEC_H
+
+/* Mic-types */
+enum amic_type {
+ AMIC_TYPE_SINGLE_ENDED,
+ AMIC_TYPE_DIFFERENTIAL
+};
+
+/* Mic-biases */
+enum amic_micbias {
+ AMIC_MICBIAS_VAMIC1,
+ AMIC_MICBIAS_VAMIC2
+};
+
+/* Bias-voltage */
+enum ear_cm_voltage {
+ EAR_CMV_0_95V,
+ EAR_CMV_1_10V,
+ EAR_CMV_1_27V,
+ EAR_CMV_1_58V
+};
+
+/* Analog microphone settings */
+struct amic_settings {
+ enum amic_type mic1_type;
+ enum amic_type mic2_type;
+ enum amic_micbias mic1a_micbias;
+ enum amic_micbias mic1b_micbias;
+ enum amic_micbias mic2_micbias;
+};
+
+/* Platform data structure for the audio-parts of the AB8500 */
+struct ab8500_codec_platform_data {
+ struct amic_settings amics;
+ enum ear_cm_voltage ear_cmv;
+};
+
+#endif
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index 91dd3ef63e99..bc9b84b60ec6 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -266,6 +266,7 @@ struct ab8500 {
struct regulator_reg_init;
struct regulator_init_data;
struct ab8500_gpio_platform_data;
+struct ab8500_codec_platform_data;
/**
* struct ab8500_platform_data - AB8500 platform data
@@ -284,6 +285,7 @@ struct ab8500_platform_data {
int num_regulator;
struct regulator_init_data *regulator;
struct ab8500_gpio_platform_data *gpio;
+ struct ab8500_codec_platform_data *codec;
};
extern int __devinit ab8500_init(struct ab8500 *ab8500,
diff --git a/include/linux/platform_data/mmp_audio.h b/include/linux/platform_data/mmp_audio.h
new file mode 100644
index 000000000000..0f25d165abd6
--- /dev/null
+++ b/include/linux/platform_data/mmp_audio.h
@@ -0,0 +1,22 @@
+/*
+ * MMP Platform AUDIO Management
+ *
+ * Copyright (c) 2011 Marvell Semiconductors Inc.
+ *
+ * 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 MMP_AUDIO_H
+#define MMP_AUDIO_H
+
+struct mmp_audio_platdata {
+ u32 period_max_capture;
+ u32 buffer_max_capture;
+ u32 period_max_playback;
+ u32 buffer_max_playback;
+};
+
+#endif /* MMP_AUDIO_H */
diff --git a/include/sound/designware_i2s.h b/include/sound/designware_i2s.h
new file mode 100644
index 000000000000..26f406e0f673
--- /dev/null
+++ b/include/sound/designware_i2s.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (ST) 2012 Rajeev Kumar (rajeev-dlh.kumar@st.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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SOUND_DESIGNWARE_I2S_H
+#define __SOUND_DESIGNWARE_I2S_H
+
+#include <linux/dmaengine.h>
+#include <linux/types.h>
+
+/*
+ * struct i2s_clk_config_data - represent i2s clk configuration data
+ * @chan_nr: number of channel
+ * @data_width: number of bits per sample (8/16/24/32 bit)
+ * @sample_rate: sampling frequency (8Khz, 16Khz, 32Khz, 44Khz, 48Khz)
+ */
+struct i2s_clk_config_data {
+ int chan_nr;
+ u32 data_width;
+ u32 sample_rate;
+};
+
+struct i2s_platform_data {
+ #define DWC_I2S_PLAY (1 << 0)
+ #define DWC_I2S_RECORD (1 << 1)
+ unsigned int cap;
+ int channel;
+ u32 snd_fmts;
+ u32 snd_rates;
+
+ void *play_dma_data;
+ void *capture_dma_data;
+ bool (*filter)(struct dma_chan *chan, void *slave);
+ int (*i2s_clk_cfg)(struct i2s_clk_config_data *config);
+};
+
+struct i2s_dma_data {
+ void *data;
+ dma_addr_t addr;
+ u32 max_burst;
+ enum dma_slave_buswidth addr_width;
+ bool (*filter)(struct dma_chan *chan, void *slave);
+};
+
+/* I2S DMA registers */
+#define I2S_RXDMA 0x01C0
+#define I2S_TXDMA 0x01C8
+
+#define TWO_CHANNEL_SUPPORT 2 /* up to 2.0 */
+#define FOUR_CHANNEL_SUPPORT 4 /* up to 3.1 */
+#define SIX_CHANNEL_SUPPORT 6 /* up to 5.1 */
+#define EIGHT_CHANNEL_SUPPORT 8 /* up to 7.1 */
+
+#endif /* __SOUND_DESIGNWARE_I2S_H */
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h
index a8fcaa6d531f..b877334bbb0f 100644
--- a/include/sound/dmaengine_pcm.h
+++ b/include/sound/dmaengine_pcm.h
@@ -39,6 +39,7 @@ int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream,
const struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config);
int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
snd_pcm_uframes_t snd_dmaengine_pcm_pointer(struct snd_pcm_substream *substream);
+snd_pcm_uframes_t snd_dmaengine_pcm_pointer_no_residue(struct snd_pcm_substream *substream);
int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream,
dma_filter_fn filter_fn, void *filter_data);
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index e91e6047ca6f..c75c0d1a85e2 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1074,4 +1074,15 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
const char *snd_pcm_format_name(snd_pcm_format_t format);
+/**
+ * Get a string naming the direction of a stream
+ */
+static inline const char *snd_pcm_stream_str(struct snd_pcm_substream *substream)
+{
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ return "Playback";
+ else
+ return "Capture";
+}
+
#endif /* __SOUND_PCM_H */
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index e3833d9f1914..abe373d57adc 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -229,6 +229,10 @@ struct device;
{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \
.shift = wshift, .invert = winvert, \
.event = wevent, .event_flags = wflags}
+#define SND_SOC_DAPM_CLOCK_SUPPLY(wname) \
+{ .id = snd_soc_dapm_clock_supply, .name = wname, \
+ .reg = SND_SOC_NOPM, .event = dapm_clock_event, \
+ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }
/* generic widgets */
#define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \
@@ -245,6 +249,7 @@ struct device;
.reg = SND_SOC_NOPM, .shift = wdelay, .event = dapm_regulator_event, \
.event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }
+
/* dapm kcontrol types */
#define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
@@ -327,6 +332,8 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
int dapm_regulator_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
+int dapm_clock_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event);
/* dapm controls */
int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
@@ -367,6 +374,8 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm);
void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route, int num);
+int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm,
+ const struct snd_soc_dapm_route *route, int num);
int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route, int num);
@@ -432,6 +441,7 @@ enum snd_soc_dapm_type {
snd_soc_dapm_post, /* machine specific post widget - exec last */
snd_soc_dapm_supply, /* power/clock supply */
snd_soc_dapm_regulator_supply, /* external regulator */
+ snd_soc_dapm_clock_supply, /* external clock */
snd_soc_dapm_aif_in, /* audio interface input */
snd_soc_dapm_aif_out, /* audio interface output */
snd_soc_dapm_siggen, /* signal generator */
@@ -537,6 +547,8 @@ struct snd_soc_dapm_widget {
struct list_head dirty;
int inputs;
int outputs;
+
+ struct clk *clk;
};
struct snd_soc_dapm_update {
diff --git a/include/sound/soc.h b/include/sound/soc.h
index c703871f5f65..e063380f63a2 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -42,11 +42,22 @@
((unsigned long)&(struct soc_mixer_control) \
{.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
.max = xmax, .platform_max = xmax, .invert = xinvert})
+#define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \
+ ((unsigned long)&(struct soc_mixer_control) \
+ {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
+ .min = xmin, .max = xmax, .platform_max = xmax, .invert = xinvert})
#define SOC_SINGLE(xname, reg, shift, max, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
.put = snd_soc_put_volsw, \
.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
+#define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+ .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \
+ .put = snd_soc_put_volsw_range, \
+ .private_value = (unsigned long)&(struct soc_mixer_control) \
+ {.reg = xreg, .shift = xshift, .min = xmin,\
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -67,6 +78,16 @@
{.reg = xreg, .rreg = xreg, \
.shift = xshift, .rshift = xshift, \
.max = xmax, .min = xmin} }
+#define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw_range, \
+ .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \
+ .private_value = (unsigned long)&(struct soc_mixer_control) \
+ {.reg = xreg, .shift = xshift, .min = xmin,\
+ .max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
@@ -79,6 +100,13 @@
.get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
xmax, xinvert) }
+#define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \
+ xmax, xinvert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+ .info = snd_soc_info_volsw_range, \
+ .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \
+ .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \
+ xshift, xmin, xmax, xinvert) }
#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -97,6 +125,16 @@
.get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
xmax, xinvert) }
+#define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \
+ xmax, xinvert, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw_range, \
+ .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \
+ .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \
+ xshift, xmin, xmax, xinvert) }
#define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
@@ -460,6 +498,12 @@ int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
+int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo);
+int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
+int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
int snd_soc_limit_volume(struct snd_soc_codec *codec,
const char *name, int max);
int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
@@ -785,13 +829,36 @@ struct snd_soc_dai_link {
/* config - must be set by machine driver */
const char *name; /* Codec name */
const char *stream_name; /* Stream name */
- const char *codec_name; /* for multi-codec */
- const struct device_node *codec_of_node;
- const char *platform_name; /* for multi-platform */
- const struct device_node *platform_of_node;
+ /*
+ * You MAY specify the link's CPU-side device, either by device name,
+ * or by DT/OF node, but not both. If this information is omitted,
+ * the CPU-side DAI is matched using .cpu_dai_name only, which hence
+ * must be globally unique. These fields are currently typically used
+ * only for codec to codec links, or systems using device tree.
+ */
+ const char *cpu_name;
+ const struct device_node *cpu_of_node;
+ /*
+ * You MAY specify the DAI name of the CPU DAI. If this information is
+ * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node
+ * only, which only works well when that device exposes a single DAI.
+ */
const char *cpu_dai_name;
- const struct device_node *cpu_dai_of_node;
+ /*
+ * You MUST specify the link's codec, either by device name, or by
+ * DT/OF node, but not both.
+ */
+ const char *codec_name;
+ const struct device_node *codec_of_node;
+ /* You MUST specify the DAI name within the codec */
const char *codec_dai_name;
+ /*
+ * You MAY specify the link's platform/PCM/DMA driver, either by
+ * device name, or by DT/OF node, but not both. Some forms of link
+ * do not need a platform.
+ */
+ const char *platform_name;
+ const struct device_node *platform_of_node;
int be_id; /* optional ID for machine driver BE identification */
const struct snd_soc_pcm_stream *params;
diff --git a/include/sound/spear_dma.h b/include/sound/spear_dma.h
new file mode 100644
index 000000000000..1b365bfdfb37
--- /dev/null
+++ b/include/sound/spear_dma.h
@@ -0,0 +1,35 @@
+/*
+* linux/spear_dma.h
+*
+* Copyright (ST) 2012 Rajeev Kumar (rajeev-dlh.kumar@st.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.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*
+*/
+
+#ifndef SPEAR_DMA_H
+#define SPEAR_DMA_H
+
+#include <linux/dmaengine.h>
+
+struct spear_dma_data {
+ void *data;
+ dma_addr_t addr;
+ u32 max_burst;
+ enum dma_slave_buswidth addr_width;
+ bool (*filter)(struct dma_chan *chan, void *slave);
+};
+
+#endif /* SPEAR_DMA_H */
diff --git a/include/sound/spear_spdif.h b/include/sound/spear_spdif.h
new file mode 100644
index 000000000000..a12f39695610
--- /dev/null
+++ b/include/sound/spear_spdif.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (ST) 2012 Vipin Kumar (vipin.kumar@st.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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __SOUND_SPDIF_H
+#define __SOUND_SPDIF_H
+
+struct spear_spdif_platform_data {
+ /* DMA params */
+ void *dma_params;
+ bool (*filter)(struct dma_chan *chan, void *slave);
+ void (*reset_perip)(void);
+};
+
+#endif /* SOUND_SPDIF_H */