@@ -37,6 +37,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_MAX98095 if I2C
select SND_SOC_MAX9850 if I2C
select SND_SOC_MAX9877 if I2C
+ select SND_SOC_MC13783 if SPI
select SND_SOC_PCM3008
select SND_SOC_SGTL5000 if I2C
select SND_SOC_SN95031 if INTEL_SCU_IPC
@@ -200,6 +201,9 @@ config SND_SOC_MAX98095
config SND_SOC_MAX9850
tristate
+config SND_SOC_MC13783
+ tristate
+
config SND_SOC_PCM3008
tristate
@@ -22,6 +22,7 @@ snd-soc-l3-objs := l3.o
snd-soc-max98088-objs := max98088.o
snd-soc-max98095-objs := max98095.o
snd-soc-max9850-objs := max9850.o
+snd-soc-mc13783-objs := mc13783.o
snd-soc-pcm3008-objs := pcm3008.o
snd-soc-sgtl5000-objs := sgtl5000.o
snd-soc-alc5623-objs := alc5623.o
@@ -115,6 +116,7 @@ obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o
obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o
obj-$(CONFIG_SND_SOC_MAX98095) += snd-soc-max98095.o
obj-$(CONFIG_SND_SOC_MAX9850) += snd-soc-max9850.o
+obj-$(CONFIG_SND_SOC_MC13783) += snd-soc-mc13783.o
obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o
obj-$(CONFIG_SND_SOC_SN95031) +=snd-soc-sn95031.o
new file mode 100644
@@ -0,0 +1,781 @@
+/*
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2009 Sascha Hauer, s.hauer@pengutronix.de
+ *
+ * Initial development of this code was funded by
+ * Phytec Messtechnik GmbH, http://www.phytec.de
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#include <linux/device.h>
+#include <linux/mfd/mc13783.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/initval.h>
+#include <sound/soc-dapm.h>
+
+#include "mc13783.h"
+
+#define PMIC_AUDIO_RX_0 36
+#define PMIC_AUDIO_RX_1 37
+#define PMIC_AUDIO_TX 38
+#define PMIC_SSI_NETWORK 39
+#define PMIC_AUDIO_CODEC 40
+#define PMIC_AUDIO_DAC 41
+
+#define SSI_NETWORK_CDCTXRXSLOT(x) (((x) & 0x3) << 2)
+#define SSI_NETWORK_CDCTXSECSLOT(x) (((x) & 0x3) << 4)
+#define SSI_NETWORK_CDCRXSECSLOT(x) (((x) & 0x3) << 6)
+#define SSI_NETWORK_CDCRXSECGAIN(x) (((x) & 0x3) << 8)
+#define SSI_NETWORK_CDCSUMGAIN(x) (1 << 10)
+#define SSI_NETWORK_CDCFSDLY(x) (1 << 11)
+#define SSI_NETWORK_STDCSLOT(x) (((x) & 0x3) << 12)
+#define SSI_NETWORK_STDCRXSLOT(x) (((x) & 0x3) << 14)
+#define SSI_NETWORK_STDCRXSECSLOT(x) (((x) & 0x3) << 16)
+#define SSI_NETWORK_STDCRXSECGAIN(x) (((x) & 0x3) << 18)
+#define SSI_NETWORK_STDCSUMGAIN (1 << 20)
+
+#define STEREO_DAC_STD_SSI_SEL (1 << 0)
+#define STEREO_DAC_STD_CLK_SEL (1 << 1)
+#define STEREO_DAC_STD_CSM (1 << 2)
+#define STEREO_DAC_STD_BCL_INV (1 << 3)
+#define STEREO_DAC_STD_CFS_INV (1 << 4)
+#define STEREO_DAC_STD_CFS(x) (((x) & 0x3) << 5)
+#define STEREO_DAC_STD_CLK(x) (((x) & 0x7) << 7)
+#define STEREO_DAC_STD_CFS_DLY_B (1 << 10)
+#define STEREO_DAC_STD_C_EN (1 << 11)
+#define STEREO_DAC_STD_C_CLK_EN (1 << 12)
+#define STEREO_DAC_STD_C_RESET (1 << 15)
+#define STEREO_DAC_SPDIF (1 << 16)
+#define STEREO_DAC_SR(x) (((x) & 0xf) << 17)
+
+#define RX_0_VAUDIOON 0
+#define RX_0_BIASEN 1
+#define RX_0_BIASSPEED 2
+#define RX_0_ASPEN 3
+#define RX_0_ASPSEL 4
+#define RX_0_ALSPEN 5
+#define RX_0_ALSPREF 6
+#define RX_0_ALSPSEL 7
+#define RX_0_LSPLEN 8
+#define RX_0_AHSREN 9
+#define RX_0_AHSLEN 10
+#define RX_0_AHSSEL 11
+#define RX_0_HSPGDIG 12
+#define RX_0_HSDETEN 13
+#define RX_0_HSDETAUTOB 14
+#define RX_0_ARXOUTREN 15
+#define RX_0_ARXOUTLEN 16
+#define RX_0_ARXOUTSEL 17
+#define RX_0_CDCOUTEN 18
+#define RX_0_HSLDETEN 19
+#define RX_0_ADDCDC 21
+#define RX_0_ADDSTDC 22
+#define RX_0_ADDRXIN 23
+
+#define RX_1_PGASTEN 5
+#define RX_1_PGAST 6
+#define RX_1_ARXINEN 10
+#define RX_1_ARXIN 11
+#define RX_1_PGARXIN 12
+
+#define MC13783_REG_CACHE_SIZE 42
+
+struct mc13783_priv {
+ struct snd_soc_codec codec;
+ struct mc13783 *mc13783;
+
+ u32 reg_cache[MC13783_REG_CACHE_SIZE];
+
+ int mc13783_asp_val;
+ int mc13783_alsp_val;
+ int mc13783_ahsx_val;
+};
+
+static unsigned int mc13783_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u32 ret;
+ struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+ if (reg >= MC13783_REG_CACHE_SIZE) {
+ ret = 0;
+ printk(KERN_WARNING "%s Invalid register R%u\n", __func__, reg);
+ } else {
+ ret = priv->reg_cache[reg];
+ }
+ return ret;
+}
+
+static int mc13783_write(struct snd_soc_codec *codec,
+ unsigned int reg, unsigned int value)
+{
+ struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ if (reg >= MC13783_REG_CACHE_SIZE) {
+ printk(KERN_WARNING "%s Invalid register R%u\n", __func__, reg);
+ ret = -1;
+ } else {
+ mc13783_lock(priv->mc13783);
+ priv->reg_cache[reg] = value;
+
+ ret = mc13783_reg_write(priv->mc13783, reg, value);
+
+ mc13783_unlock(priv->mc13783);
+ }
+ return ret;
+}
+
+/* Mapping between sample rates and register value */
+static unsigned int mc13783_rates[] = {
+ 8000, 11025, 12000, 16000,
+ 22050, 24000, 32000, 44100,
+ 48000, 64000, 96000
+};
+
+static int mc13783_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec *codec = rtd->codec;
+ unsigned int rate = params_rate(params);
+ int i;
+ unsigned int reg;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ for (i = 0; i < ARRAY_SIZE(mc13783_rates); i++) {
+ if (rate == mc13783_rates[i]) {
+ snd_soc_update_bits(codec, PMIC_AUDIO_DAC,
+ 0xf << 17, i << 17);
+ return 0;
+ }
+ }
+ } else {
+ if (rate == 8000)
+ reg = 0;
+ else
+ reg = (1 << 10);
+
+ snd_soc_update_bits(codec, PMIC_AUDIO_CODEC,
+ 0x1 << 10, reg);
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ unsigned int reg;
+
+ if (dai->id == MC13783_ID_STEREO_DAC)
+ reg = mc13783_read(codec, PMIC_AUDIO_DAC);
+ else
+ reg = mc13783_read(codec, PMIC_AUDIO_CODEC);
+
+ reg &= ~STEREO_DAC_STD_CFS(3);
+ reg &= ~STEREO_DAC_STD_BCL_INV;
+ reg &= ~STEREO_DAC_STD_CFS_INV;
+ reg &= ~STEREO_DAC_STD_CSM;
+ reg &= ~STEREO_DAC_STD_C_CLK_EN;
+
+ /* DAI mode */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ reg |= STEREO_DAC_STD_CFS(2);
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ reg |= STEREO_DAC_STD_CFS(1);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* DAI clock inversion */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ reg |= STEREO_DAC_STD_BCL_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ reg |= STEREO_DAC_STD_BCL_INV;
+ reg |= STEREO_DAC_STD_CFS_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ reg |= STEREO_DAC_STD_CFS_INV;
+ break;
+ }
+
+ /* DAI clock master masks */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ reg |= STEREO_DAC_STD_C_CLK_EN;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ reg |= STEREO_DAC_STD_CSM;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ case SND_SOC_DAIFMT_CBS_CFM:
+ return -EINVAL;
+ }
+
+ reg |= STEREO_DAC_STD_C_EN; /* DAC power up */
+ reg |= STEREO_DAC_STD_C_RESET; /* reset filter */
+
+ if (dai->id == MC13783_ID_STEREO_DAC)
+ mc13783_write(codec, PMIC_AUDIO_DAC, reg);
+ else
+ mc13783_write(codec, PMIC_AUDIO_CODEC, reg);
+
+ return 0;
+}
+
+static int mc13783_set_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int clk;
+ unsigned int reg;
+
+ if (dai->id == MC13783_ID_STEREO_DAC)
+ reg = mc13783_read(codec, PMIC_AUDIO_DAC);
+ else
+ reg = mc13783_read(codec, PMIC_AUDIO_CODEC);
+
+ reg &= ~STEREO_DAC_STD_CLK(0x7);
+ reg &= ~STEREO_DAC_STD_CLK_SEL;
+
+ switch (freq) {
+ case 13000000:
+ clk = 0;
+ break;
+ case 15360000:
+ clk = 1;
+ break;
+ case 16800000:
+ clk = 2;
+ break;
+ case 26000000:
+ clk = 4;
+ break;
+ case 12000000:
+ clk = 5;
+ break;
+ case 3686400:
+ clk = 6;
+ break;
+ case 33600000:
+ clk = 7;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (clk_id == MC13783_CLK_CLIB)
+ reg |= STEREO_DAC_STD_CLK_SEL;
+
+ reg |= STEREO_DAC_STD_CLK(clk);
+
+ if (dai->id == MC13783_ID_STEREO_DAC)
+ mc13783_write(codec, PMIC_AUDIO_DAC, reg);
+ else
+ mc13783_write(codec, PMIC_AUDIO_CODEC, reg);
+
+ return 0;
+}
+
+static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai,
+ unsigned int tx_mask, unsigned int rx_mask, int slots,
+ int slot_width)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ unsigned int reg;
+
+ if (slots != 4)
+ return -EINVAL;
+
+ reg = mc13783_read(codec, PMIC_SSI_NETWORK);
+
+ reg &= ~(0xfff << 0);
+ reg |= (0x00 << 2); /* primary timeslot RX/TX(?) is 0 */
+ reg |= (0x01 << 4); /* secondary timeslot TX is 1 */
+ reg |= (0x01 << 6); /* secondary timeslot RX is 1 */
+
+ mc13783_write(codec, PMIC_SSI_NETWORK, reg);
+
+ return 0;
+}
+
+static int mc13783_get_alsp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = priv->mc13783_alsp_val;
+
+ return 0;
+}
+
+static int mc13783_put_alsp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+ unsigned int reg;
+
+ priv->mc13783_alsp_val = ucontrol->value.integer.value[0];
+
+ reg = mc13783_read(codec, PMIC_AUDIO_RX_0);
+
+ reg &= ~((1 << RX_0_ALSPEN) | (1 << RX_0_ALSPSEL));
+
+ if (priv->mc13783_alsp_val)
+ reg |= 1 << RX_0_ALSPEN;
+
+ if (priv->mc13783_alsp_val == 2)
+ reg |= 1 << RX_0_ALSPSEL;
+
+ mc13783_write(codec, PMIC_AUDIO_RX_0, reg);
+
+ return 0;
+}
+
+static int mc13783_get_ahsx(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = priv->mc13783_ahsx_val;
+
+ return 0;
+}
+
+static int mc13783_put_ahsx(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+ unsigned int reg;
+
+ priv->mc13783_ahsx_val = ucontrol->value.integer.value[0];
+
+ reg = mc13783_read(codec, PMIC_AUDIO_RX_0);
+
+ reg &= ~((1 << RX_0_AHSREN) | (1 << RX_0_AHSLEN) | (1 << RX_0_AHSSEL));
+
+ if (priv->mc13783_ahsx_val)
+ reg |= (1 << RX_0_AHSREN) | (1 << RX_0_AHSLEN);
+
+ if (priv->mc13783_ahsx_val == 2)
+ reg |= 1 << RX_0_AHSSEL;
+
+ mc13783_write(codec, PMIC_AUDIO_RX_0, reg);
+
+ return 0;
+ }
+
+static int mc13783_pcm_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int val;
+
+ val = mc13783_read(codec, PMIC_AUDIO_RX_0);
+ ucontrol->value.enumerated.item[0] = (val >> RX_0_ADDSTDC) & 1;
+ printk(KERN_DEBUG "pcm_get %d\n", ucontrol->value.enumerated.item[0]);
+
+ return 0;
+}
+
+static int mc13783_pcm_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned int r36, r37;
+
+ r36 = mc13783_read(codec, PMIC_AUDIO_RX_0);
+ r37 = mc13783_read(codec, PMIC_AUDIO_RX_1);
+
+ r36 &= ~(1 << RX_0_ADDSTDC);
+ r37 &= ~(1 << RX_1_PGASTEN);
+
+ if (ucontrol->value.enumerated.item[0]) {
+ printk(KERN_DEBUG "pcm_put on %d\n", ucontrol->value.enumerated.item[0]);
+ r36 |= (1 << RX_0_ADDSTDC);
+ r37 |= (1 << RX_1_PGASTEN);
+ } else {
+ printk(KERN_DEBUG "pcm_put off\n");
+ r36 &= ~(1 << RX_0_ADDSTDC);
+ r37 &= ~(1 << RX_1_PGASTEN);
+ }
+
+ mc13783_write(codec, PMIC_AUDIO_RX_0, r36);
+ mc13783_write(codec, PMIC_AUDIO_RX_1, r37);
+
+ return 0;
+}
+
+static int mc13783_linein_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int val;
+
+ val = mc13783_read(codec, PMIC_AUDIO_RX_0);
+ ucontrol->value.enumerated.item[0] = (val >> RX_0_ADDRXIN) & 1;
+
+ return 0;
+}
+
+static int mc13783_linein_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned int r36, r37;
+
+ r36 = mc13783_read(codec, PMIC_AUDIO_RX_0);
+ r37 = mc13783_read(codec, PMIC_AUDIO_RX_1);
+
+ r36 &= ~(1 << RX_0_ADDRXIN);
+ r37 &= ~(1 << RX_1_ARXINEN);
+
+ if (ucontrol->value.enumerated.item[0]) {
+ r36 |= (1 << RX_0_ADDRXIN);
+ r37 |= (1 << RX_1_ARXINEN);
+ } else {
+ r36 &= ~(1 << RX_0_ADDRXIN);
+ r37 &= ~(1 << RX_1_ARXINEN);
+ }
+
+ mc13783_write(codec, PMIC_AUDIO_RX_0, r36);
+ mc13783_write(codec, PMIC_AUDIO_RX_1, r37);
+
+ return 0;
+}
+
+static int mc13783_capure_cache;
+
+static int mc13783_get_capture(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = mc13783_capure_cache;
+ return 0;
+}
+
+#define AMC1REN (1 << 5)
+#define AMC2EN (1 << 9)
+#define ATXINEN (1 << 11)
+#define RXINREC (1 << 13)
+#define AMC1LEN (1 << 7)
+
+static int mc13783_put_capture(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned int r38, change;
+
+ r38 = mc13783_read(codec, PMIC_AUDIO_TX);
+
+ change = (mc13783_capure_cache != ucontrol->value.enumerated.item[0]);
+ mc13783_capure_cache = ucontrol->value.enumerated.item[0];
+ r38 &= ~(AMC1REN | AMC2EN | ATXINEN | RXINREC | AMC1LEN);
+
+ switch (mc13783_capure_cache) {
+ case 0:
+ break;
+ case 1:
+ r38 |= RXINREC;
+ break;
+ case 2:
+ r38 |= AMC1REN | AMC1LEN;
+ break;
+ case 3:
+ r38 |= AMC1REN;
+ break;
+ case 4:
+ r38 |= AMC2EN;
+ break;
+ case 5:
+ r38 |= AMC1LEN | AMC2EN;
+ break;
+ case 6:
+ r38 |= ATXINEN;
+ break;
+ case 7:
+ r38 |= AMC1LEN | ATXINEN;
+ break;
+ case 8:
+ r38 |= AMC1LEN | RXINREC;
+ break;
+ case 9:
+ r38 |= AMC1LEN;
+ break;
+ default:
+ break;
+ }
+
+ mc13783_write(codec, PMIC_AUDIO_TX, r38);
+
+ return change;
+}
+
+static const char *mc13783_asp[] = {"Off", "Codec", "Right"};
+static const char *mc13783_alsp[] = {"Off", "Codec", "Right"};
+
+static const char *mc13783_ahs[] = {"Codec", "Mixer"};
+
+//static const char *mc13783_ahsx[] = {"Off", "Codec", "Right"};
+
+static const char *mc13783_arxout[] = {"Codec", "Mixer"};
+
+static const char *mc13783_capture[] = {"off/off", "rxinl/rxinr",
+ "mc1lin/mc1rin", "off/mc1rin", "off/mc2in", "mc1lin/mc2in",
+ "off/txin", "mc1lin/txin", "mc1lin/rxinr", "mc1lin/off"};
+
+static const char *mc13783_3d_mixer[] = {"Stereo", "Phase Mix",
+ "Mono", "Mono Mix"};
+
+//static const char *mc13783_pcms[] = {"Off", "On"};
+
+static const struct soc_enum mc13783_enum_asp =
+ SOC_ENUM_SINGLE(PMIC_AUDIO_RX_0, 3, ARRAY_SIZE(mc13783_asp), mc13783_asp);
+
+static const struct soc_enum mc13783_enum_alsp =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mc13783_alsp), mc13783_alsp);
+
+static const struct soc_enum mc13783_enum_ahs =
+ SOC_ENUM_SINGLE(PMIC_AUDIO_RX_0, 11, ARRAY_SIZE(mc13783_ahs),
+ mc13783_ahs);
+
+static const struct soc_enum mc13783_enum_arxout =
+ SOC_ENUM_SINGLE(PMIC_AUDIO_RX_0, 17, ARRAY_SIZE(mc13783_arxout),
+ mc13783_arxout);
+
+static const struct soc_enum mc13783_enum_capture =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mc13783_capture), mc13783_capture);
+
+static const struct soc_enum mc13783_enum_3d_mixer =
+ SOC_ENUM_SINGLE(PMIC_AUDIO_RX_1, 16, ARRAY_SIZE(mc13783_3d_mixer),
+ mc13783_3d_mixer);
+
+//static const struct soc_enum mc13783_enum_ahsx =
+// SOC_ENUM_SINGLE(PMIC_AUDIO_RX_0, 9, ARRAY_SIZE(mc13783_ahsx),
+// mc13783_ahsx);
+//
+//static const struct soc_enum mc13783_enum_pcms =
+// SOC_ENUM_SINGLE(PMIC_AUDIO_RX_1, 5, ARRAY_SIZE(mc13783_pcms),
+// mc13783_pcms);
+
+static struct snd_kcontrol_new mc13783_control_list[] = {
+ /* Output Routing */
+ SOC_ENUM("Asp Source", mc13783_enum_asp),
+ SOC_ENUM_EXT("Alsp Source", mc13783_enum_alsp, mc13783_get_alsp,
+ mc13783_put_alsp),
+ SOC_ENUM("Ahs Source", mc13783_enum_ahs),
+ SOC_SINGLE("Ahsr enable", PMIC_AUDIO_RX_0, 9, 1, 0),
+ SOC_SINGLE("Ahsl enable", PMIC_AUDIO_RX_0, 10, 1, 0),
+/* instead of the above 3 lines, could put this line: */
+// SOC_ENUM_EXT("Ahs Source", mc13783_enum_ahsx, mc13783_get_ahsx,
+// mc13783_put_ahsx),
+//// SOC_ENUM("Ahs Source", mc13783_enum_ahs),
+//// SOC_SINGLE("Ahsr enable", PMIC_AUDIO_RX_0, 9, 2, 0),
+//// SOC_SINGLE("Ahsl enable", PMIC_AUDIO_RX_0, 10, 2, 0),
+//// SOC_ENUM("Ahsr enable", mc13783_enum_ahsr),
+//// SOC_ENUM("Ahsl enable", mc13783_enum_ahsl),
+ SOC_ENUM("Arxout Source", mc13783_enum_arxout),
+ SOC_SINGLE("ArxoutR enable", PMIC_AUDIO_RX_0, 16, 1, 0),
+ SOC_SINGLE("ArxoutL enable", PMIC_AUDIO_RX_0, 15, 1, 0),
+ SOC_SINGLE_EXT("PCM Playback Switch", 0, 0, 1, 0, mc13783_pcm_get,
+// SOC_ENUM_EXT("PCMS Playback Switch", mc13783_enum_pcms, mc13783_pcm_get,
+ mc13783_pcm_put),
+ SOC_SINGLE("PCM Playback Volume", PMIC_AUDIO_RX_1, 6, 15, 0),
+// SOC_SINGLE("PCMP Playback Volume", PMIC_AUDIO_RX_1, RX_1_PGAST, 15, 0),
+ SOC_SINGLE_EXT("Line in Switch", 0, 0, 1, 0, mc13783_linein_get,
+ mc13783_linein_put),
+ SOC_SINGLE("Line in Volume", PMIC_AUDIO_RX_1, 12, 15, 0),
+// SOC_SINGLE("Line in Volume", PMIC_AUDIO_RX_1, RX_1_PGARXIN, 15, 0),
+ SOC_ENUM_EXT("Capture Source", mc13783_enum_capture, mc13783_get_capture,
+ mc13783_put_capture),
+ SOC_DOUBLE("PCM Capture Volume", PMIC_AUDIO_TX, 19, 14, 31, 0),
+ SOC_ENUM("3D Control", mc13783_enum_3d_mixer),
+};
+
+static int mc13783_probe(struct snd_soc_codec *codec)
+{
+ struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+ int i, ret = 0;
+
+ /* these are the reset values */
+ priv->reg_cache[PMIC_AUDIO_RX_0] = (1 << RX_0_HSPGDIG); //0x001000;
+ priv->reg_cache[PMIC_AUDIO_RX_1] = 0x00d35A;
+ priv->reg_cache[PMIC_AUDIO_TX] = 0x420000;
+ priv->reg_cache[PMIC_SSI_NETWORK] = 0x013060;
+ priv->reg_cache[PMIC_AUDIO_CODEC] = 0x180027;
+ priv->reg_cache[PMIC_AUDIO_DAC] = 0x0e0004;
+
+ /* VAUDIOON -> supply audio part, BIAS enable */
+ priv->reg_cache[PMIC_AUDIO_RX_0] |= (1 << RX_0_VAUDIOON) | (1 << RX_0_BIASEN); //0x3;
+
+ for (i = 36; i < 42; i++)
+ mc13783_write(codec, i, priv->reg_cache[i]);
+
+ snd_soc_add_controls(codec, mc13783_control_list,
+ ARRAY_SIZE(mc13783_control_list));
+
+ return ret;
+}
+
+static int mc13783_remove(struct snd_soc_codec *codec)
+{
+ unsigned int reg;
+
+ reg = mc13783_read(codec, PMIC_AUDIO_RX_0);
+
+ /* VAUDIOON -> switch off audio part, BIAS disable */
+ reg &= ~0x3;
+
+ mc13783_write(codec, PMIC_AUDIO_RX_0, reg);
+
+ return 0;
+}
+
+#define MC13783_RATES_RECORD (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000)
+
+#define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE)
+/*Other functions (soc_dai.h):
+ * set_pll, set_clkdiv
+ * set_tdm_slot, set_channel_map, set_tristate
+ * digital_mute
+ * startup, shutdown, hw_free, prepare, trigger
+*/
+static struct snd_soc_dai_ops mc13783_ops = {
+ .hw_params = mc13783_pcm_hw_params,
+ .set_fmt = mc13783_set_fmt,
+ .set_sysclk = mc13783_set_sysclk,
+ .set_tdm_slot = mc13783_set_tdm_slot_codec,
+};
+
+static struct snd_soc_dai_driver mc13783_dai = {
+ .name = "mc13783-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = MC13783_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = MC13783_RATES_RECORD,
+ .formats = MC13783_FORMATS,
+ },
+ .ops = &mc13783_ops,
+};
+
+/*
+ * ASoC codec device structure
+ *
+ * Assign this variable to the codec_dev field of the machine driver's
+ * snd_soc_device structure.
+ */
+static struct snd_soc_codec_driver soc_codec_dev_mc13783 = {
+ .probe = mc13783_probe,
+ .remove = mc13783_remove,
+// .suspend
+// .resume
+ .read = mc13783_read,
+ .write = mc13783_write,
+// .display_register
+// .volatile_register
+// .readable_register
+// .reg_cache_size = MC13783_REG_CACHE_SIZE, TODO: use codec->reg_cache instead of privately
+// reg_cache_step
+// .reg_word_size = sizeof(u32), TODO: else: kmemdup error in soc-core.c::snd_soc_register_codec
+// .reg_cache_default = wm8960_reg,
+// .compress_type
+// .set_bias_level
+};
+
+static int mc13783_codec_probe(struct platform_device *pdev)
+{
+ struct mc13783 *mc13783;
+ struct mc13783_priv *priv;
+ int ret;
+
+ mc13783 = dev_get_drvdata(pdev->dev.parent);
+
+ priv = kzalloc(sizeof(struct mc13783_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+
+ dev_set_drvdata(&pdev->dev, priv);
+ priv->mc13783 = mc13783;
+
+ ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783, &mc13783_dai, 1);
+ if (ret)
+ goto err_register_codec;
+
+ return 0;
+
+err_register_codec:
+ dev_err(&pdev->dev, "register codec failed with %d\n", ret);
+ kfree(priv);
+
+ return ret;
+}
+
+static int mc13783_codec_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+
+ return 0;
+}
+
+static struct platform_driver mc13783_codec_driver = {
+ .driver = {
+ .name = "mc13783-codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = mc13783_codec_probe,
+ .remove = __devexit_p(mc13783_codec_remove),
+};
+
+static __init int mc13783_init(void)
+{
+ return platform_driver_register(&mc13783_codec_driver);
+}
+
+static __exit void mc13783_exit(void)
+{
+ platform_driver_unregister(&mc13783_codec_driver);
+}
+
+module_init(mc13783_init);
+module_exit(mc13783_exit);
+
+MODULE_DESCRIPTION("ASoC MC13783 driver");
+MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>");
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef MC13783_MIXER_H
+#define MC13783_MIXER_H
+
+extern int mc13783_add_ctl(struct snd_card*, void *);
+
+#define MC13783_CLK_CLIA 1
+#define MC13783_CLK_CLIB 2
+
+#define MC13783_ID_STEREO_DAC 1
+#define MC13783_ID_STEREO_CODEC 2
+
+#endif /* MC13783_MIXER_H */
Sascha Hauer's driver from Pengutronix' imx-sound branch. Added some code found in a linux 2.6.33. Needs further work and cleanup. Signed-off-by: Jürgen Lambrecht <J.Lambrecht@televic.com> --- sound/soc/codecs/Kconfig | 4 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/mc13783.c | 781 ++++++++++++++++++++++++++++++++++++++++++++ sound/soc/codecs/mc13783.h | 29 ++ 4 files changed, 816 insertions(+), 0 deletions(-) create mode 100644 sound/soc/codecs/mc13783.c create mode 100644 sound/soc/codecs/mc13783.h