diff --git a/sound/soc/tegra-alt/Kconfig b/sound/soc/tegra-alt/Kconfig
index 0fe7c48d..42b002bb 100644
--- a/sound/soc/tegra-alt/Kconfig
+++ b/sound/soc/tegra-alt/Kconfig
@@ -148,6 +148,12 @@ config SND_SOC_TEGRA210_SPDIF_ALT
help
Say Y or M if you want to add support for Tegra210 SPDIF module.
+config SND_SOC_TEGRA210_OPE_ALT
+ tristate "Tegra210 OPE driver"
+ depends on SND_SOC_TEGRA_ALT && SND_SOC_TEGRA_ALT_210
+ help
+ Say Y or M if you want to add support for Tegra210 OPE module.
+
config SND_SOC_TEGRA210_ADSP_ALT
tristate "Tegra210 ADSP driver"
depends on SND_SOC_TEGRA_ALT && SND_SOC_TEGRA_ALT_210 && TEGRA_NVADSP
@@ -199,6 +205,7 @@ config SND_SOC_TEGRA_GRENADA_ALT
select SND_SOC_TEGRA210_SFC_ALT
select SND_SOC_TEGRA210_AFC_ALT
select SND_SOC_TEGRA210_MVC_ALT
+ select SND_SOC_TEGRA210_OPE_ALT
select SND_SOC_TEGRA210_IQC_ALT
select SND_SOC_TEGRA210_SPDIF_ALT
select SND_SOC_TEGRA210_ADSP_ALT
@@ -222,6 +229,7 @@ config SND_SOC_TEGRA_T210REF_MOBILE_ALT
select SND_SOC_TEGRA210_SFC_ALT
select SND_SOC_TEGRA210_AFC_ALT
select SND_SOC_TEGRA210_MVC_ALT
+ select SND_SOC_TEGRA210_OPE_ALT
select SND_SOC_TEGRA210_SPDIF_ALT
select SND_SOC_TEGRA210_ADSP_ALT
select SND_SOC_SPDIF
diff --git a/sound/soc/tegra-alt/Makefile b/sound/soc/tegra-alt/Makefile
index 847aa5d8..eadf3892 100644
--- a/sound/soc/tegra-alt/Makefile
+++ b/sound/soc/tegra-alt/Makefile
@@ -26,6 +26,9 @@ snd-soc-tegra210-alt-afc-objs := tegra210_afc_alt.o
snd-soc-tegra210-alt-mvc-objs := tegra210_mvc_alt.o
snd-soc-tegra210-alt-iqc-objs := tegra210_iqc_alt.o
snd-soc-tegra210-alt-spdif-objs := tegra210_spdif_alt.o
+snd-soc-tegra210-alt-ope-objs := tegra210_ope_alt.o
+snd-soc-tegra210-alt-peq-objs := tegra210_peq_alt.o
+snd-soc-tegra210-alt-mbdrc-objs := tegra210_mbdrc_alt.o
snd-soc-tegra210-alt-adsp-objs := tegra210_adsp_alt.o
snd-soc-tegra210-alt-fpga-clock-objs := ahub_unit_fpga_clock.o
@@ -53,6 +56,9 @@ obj-$(CONFIG_SND_SOC_TEGRA210_AFC_ALT) += snd-soc-tegra210-alt-afc.o
obj-$(CONFIG_SND_SOC_TEGRA210_MVC_ALT) += snd-soc-tegra210-alt-mvc.o
obj-$(CONFIG_SND_SOC_TEGRA210_IQC_ALT) += snd-soc-tegra210-alt-iqc.o
obj-$(CONFIG_SND_SOC_TEGRA210_SPDIF_ALT) += snd-soc-tegra210-alt-spdif.o
+obj-$(CONFIG_SND_SOC_TEGRA210_OPE_ALT) += snd-soc-tegra210-alt-ope.o
+obj-$(CONFIG_SND_SOC_TEGRA210_OPE_ALT) += snd-soc-tegra210-alt-peq.o
+obj-$(CONFIG_SND_SOC_TEGRA210_OPE_ALT) += snd-soc-tegra210-alt-mbdrc.o
obj-$(CONFIG_SND_SOC_TEGRA210_ADSP_ALT) += snd-soc-tegra210-alt-adsp.o
# Tegra machine Support
diff --git a/sound/soc/tegra-alt/tegra210_mbdrc_alt.c b/sound/soc/tegra-alt/tegra210_mbdrc_alt.c
new file mode 100644
index 00000000..fdb5378e
--- /dev/null
+++ b/sound/soc/tegra-alt/tegra210_mbdrc_alt.c
@@ -0,0 +1,787 @@
+/*
+ * tegra210_mbdrc_alt.c - Tegra210 MBDRC driver
+ *
+ * Copyright (c) 2014 NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see .
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "tegra210_xbar_alt.h"
+#include "tegra210_ope_alt.h"
+#include "tegra210_mbdrc_alt.h"
+
+/* Default MBDRC parameters */
+static const struct tegra210_mbdrc_config mbdrc_init_config = {
+ .mode = 0, /* bypass */
+ .rms_off = 48,
+ .peak_rms_mode = 1, /* PEAK */
+ .fliter_structure = 0, /* All-pass tree */
+ .shift_ctrl = 30,
+ .frame_size = 32,
+ .channel_mask = 0x3,
+ .fa_factor = 2048,
+ .fr_factor = 14747,
+ .band_params[MBDRC_LOW_BAND] = {
+ .band = MBDRC_LOW_BAND,
+ .iir_stages = 5,
+ .in_attack_tc = 1044928780,
+ .in_release_tc = 138497695,
+ .fast_attack_tc = 2147483647,
+ .in_threshold = {130, 80, 20, 6},
+ .out_threshold = {155, 55, 13, 6},
+ .ratio = {40960, 8192, 2867, 2048, 410},
+ .makeup_gain = 4,
+ .gain_init = 419430,
+ .gain_attack_tc = 14268942,
+ .gain_release_tc = 1440547090,
+ .fast_release_tc = 2147480170,
+ .biquad_params = {
+ /* Gains : b0, b1, a0, a1, a2 */
+ 961046798, -2030431983, 1073741824, 2030431983, -961046798, /* band-0 */
+ 1030244425, -2099481453, 1073741824, 2099481453, -1030244425, /* band-1 */
+ 1067169294, -2136327263, 1073741824, 2136327263, -1067169294, /* band-2 */
+ 434951949, -1306567134, 1073741824, 1306567134, -434951949, /* band-3 */
+ 780656019, -1605955641, 1073741824, 1605955641, -780656019, /* band-4 */
+ 1024497031, -1817128152, 1073741824, 1817128152, -1024497031, /* band-5 */
+ 1073741824, 0, 0, 0, 0, /* band-6 */
+ 1073741824, 0, 0, 0, 0, /* band-7 */
+ }
+ },
+ .band_params[MBDRC_MID_BAND] = {
+ .band = MBDRC_MID_BAND,
+ .iir_stages = 5,
+ .in_attack_tc = 1581413104,
+ .in_release_tc = 35494783,
+ .fast_attack_tc = 2147483647,
+ .in_threshold = {130, 50, 30, 6},
+ .out_threshold = {106, 50, 30, 13},
+ .ratio = {40960, 2867, 4096, 2867, 410},
+ .makeup_gain = 6,
+ .gain_init = 419430,
+ .gain_attack_tc = 4766887,
+ .gain_release_tc = 1044928780,
+ .fast_release_tc = 2147480170,
+ .biquad_params = {
+ /* Gains : b0, b1, a0, a1, a2 */
+ -1005668963, 1073741824, 0, 1005668963, 0, /* band-0 */
+ 998437058, -2067742187, 1073741824, 2067742187, -998437058, /* band-1 */
+ 1051963422, -2121153948, 1073741824, 2121153948, -1051963422, /* band-2 */
+ 434951949, -1306567134, 1073741824, 1306567134, -434951949, /* band-3 */
+ 780656019, -1605955641, 1073741824, 1605955641, -780656019, /* band-4 */
+ 1024497031, -1817128152, 1073741824, 1817128152, -1024497031, /* band-5 */
+ 1073741824, 0, 0, 0, 0, /* band-6 */
+ 1073741824, 0, 0, 0, 0, /* band-7 */
+ }
+ },
+ .band_params[MBDRC_HIGH_BAND] = {
+ .band = MBDRC_HIGH_BAND,
+ .iir_stages = 5,
+ .in_attack_tc = 2144750688,
+ .in_release_tc = 70402888,
+ .fast_attack_tc = 2147483647,
+ .in_threshold = {130, 50, 30, 6},
+ .out_threshold = {106, 50, 30, 13},
+ .ratio = {40960, 2867, 4096, 2867, 410},
+ .makeup_gain = 6,
+ .gain_init = 419430,
+ .gain_attack_tc = 4766887,
+ .gain_release_tc = 1044928780,
+ .fast_release_tc = 2147480170,
+ .biquad_params = {
+ /* Gains : b0, b1, a0, a1, a2 */
+ 1073741824, 0, 0, 0, 0, /* band-0 */
+ 1073741824, 0, 0, 0, 0, /* band-1 */
+ 1073741824, 0, 0, 0, 0, /* band-2 */
+ -619925131, 1073741824, 0, 619925131, 0, /* band-3 */
+ 606839335, -1455425976, 1073741824, 1455425976, -606839335, /* band-4 */
+ 917759617, -1724690840, 1073741824, 1724690840, -917759617, /* band-5 */
+ 1073741824, 0, 0, 0, 0, /* band-6 */
+ 1073741824, 0, 0, 0, 0, /* band-7 */
+ }
+ }
+};
+
+static int tegra210_mbdrc_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ unsigned int mask = (1 << fls(mc->max)) - 1;
+ unsigned int val;
+
+ regmap_read(ope->mbdrc_regmap, mc->reg, &val);
+ ucontrol->value.integer.value[0] = (val >> mc->shift) & mask;
+ if (mc->invert)
+ ucontrol->value.integer.value[0] =
+ mc->max - ucontrol->value.integer.value[0];
+
+ return 0;
+}
+
+static int tegra210_mbdrc_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ unsigned int mask = (1 << fls(mc->max)) - 1;
+ unsigned int val;
+
+ val = (ucontrol->value.integer.value[0] & mask);
+ if (mc->invert)
+ val = mc->max - val;
+ val = val << mc->shift;
+
+ return regmap_update_bits(ope->mbdrc_regmap, mc->reg,
+ (mask << mc->shift), val);
+}
+
+int tegra210_mbdrc_get_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int val;
+
+ regmap_read(ope->mbdrc_regmap, e->reg, &val);
+ ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & e->mask;
+
+ return 0;
+}
+
+int tegra210_mbdrc_put_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int val;
+ unsigned int mask;
+
+ if (ucontrol->value.enumerated.item[0] > e->max - 1)
+ return -EINVAL;
+
+ val = ucontrol->value.enumerated.item[0] << e->shift_l;
+ mask = e->mask << e->shift_l;
+
+ return regmap_update_bits(ope->mbdrc_regmap, e->reg, mask, val);
+}
+
+static int tegra210_mbdrc_band_params_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tegra_soc_bytes *params = (void *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ u32 *data = (u32 *)ucontrol->value.bytes.data;
+ u32 regs = params->soc.base;
+ u32 mask = params->soc.mask;
+ u32 shift = params->shift;
+ int i;
+
+ for (i = 0; i < params->soc.num_regs; i++, regs += codec->val_bytes) {
+ regmap_read(ope->mbdrc_regmap, regs, &data[i]);
+ data[i] = ((data[i] & mask) >> shift);
+ }
+
+ return 0;
+}
+
+static int tegra210_mbdrc_band_params_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tegra_soc_bytes *params = (void *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ u32 *data = (u32 *)ucontrol->value.bytes.data;
+ u32 regs = params->soc.base;
+ u32 mask = params->soc.mask;
+ u32 shift = params->shift;
+ int i;
+
+ for (i = 0; i < params->soc.num_regs; i++, regs += codec->val_bytes)
+ regmap_update_bits(ope->mbdrc_regmap, regs, mask,
+ data[i] << shift);
+
+ return 0;
+}
+
+static int tegra210_mbdrc_threshold_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tegra_soc_bytes *params = (void *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ u32 *data = (u32 *)ucontrol->value.bytes.data;
+ u32 regs = params->soc.base;
+ u32 num_regs = params->soc.num_regs;
+ u32 val;
+ int i;
+
+ for (i = 0; i < num_regs; i += 4, regs += codec->val_bytes) {
+ regmap_read(ope->mbdrc_regmap, regs, &val);
+
+ data[i] = (val & TEGRA210_MBDRC_THRESH_1ST_MASK) >>
+ TEGRA210_MBDRC_THRESH_1ST_SHIFT;
+ data[i + 1] = (val & TEGRA210_MBDRC_THRESH_2ND_MASK) >>
+ TEGRA210_MBDRC_THRESH_2ND_SHIFT;
+ data[i + 2] = (val & TEGRA210_MBDRC_THRESH_3RD_MASK) >>
+ TEGRA210_MBDRC_THRESH_3RD_SHIFT;
+ data[i + 3] = (val & TEGRA210_MBDRC_THRESH_4TH_MASK) >>
+ TEGRA210_MBDRC_THRESH_4TH_SHIFT;
+ }
+
+ return 0;
+}
+
+static int tegra210_mbdrc_threshold_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tegra_soc_bytes *params = (void *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ u32 *data = (u32 *)ucontrol->value.bytes.data;
+ u32 regs = params->soc.base;
+ u32 num_regs = params->soc.num_regs;
+ int i;
+
+ for (i = 0; i < num_regs; i += 4, regs += codec->val_bytes) {
+ data[i] = (((data[i] >> TEGRA210_MBDRC_THRESH_1ST_SHIFT) &
+ TEGRA210_MBDRC_THRESH_1ST_MASK) |
+ ((data[i + 1] >> TEGRA210_MBDRC_THRESH_2ND_SHIFT) &
+ TEGRA210_MBDRC_THRESH_2ND_MASK) |
+ ((data[i + 2] >> TEGRA210_MBDRC_THRESH_3RD_SHIFT) &
+ TEGRA210_MBDRC_THRESH_3RD_MASK) |
+ ((data[i + 3] >> TEGRA210_MBDRC_THRESH_4TH_SHIFT) &
+ TEGRA210_MBDRC_THRESH_4TH_MASK));
+ regmap_update_bits(ope->mbdrc_regmap, regs,
+ 0xffffffff, data[i]);
+ }
+
+ return 0;
+}
+
+static int tegra210_mbdrc_biquad_coeffs_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tegra_soc_bytes *params = (void *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ u32 *data = (u32 *)ucontrol->value.bytes.data;
+
+ memset(data, 0, params->soc.num_regs * codec->val_bytes);
+ return 0;
+}
+
+static int tegra210_mbdrc_biquad_coeffs_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tegra_soc_bytes *params = (void *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ u32 reg_ctrl = params->soc.base;
+ u32 reg_data = reg_ctrl + codec->val_bytes;
+ u32 *data = (u32 *)ucontrol->value.bytes.data;
+
+ tegra210_xbar_write_ahubram(ope->mbdrc_regmap, reg_ctrl, reg_data,
+ params->shift, data, params->soc.num_regs);
+
+ return 0;
+}
+
+static const char * const tegra210_mbdrc_mode_text[] = {
+ "bypass", "fullband", "dualband", "multiband"
+};
+
+static const struct soc_enum tegra210_mbdrc_mode_enum =
+ SOC_ENUM_SINGLE(TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_MBDRC_MODE_SHIFT, 4,
+ tegra210_mbdrc_mode_text);
+
+static const char * const tegra210_mbdrc_peak_rms_text[] = {
+ "peak", "rms"
+};
+
+static const struct soc_enum tegra210_mbdrc_peak_rms_enum =
+ SOC_ENUM_SINGLE(TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_PEAK_RMS_SHIFT, 2,
+ tegra210_mbdrc_peak_rms_text);
+
+static const char * const tegra210_mbdrc_filter_structure_text[] = {
+ "all-pass-tree", "flexible"
+};
+
+static const struct soc_enum tegra210_mbdrc_filter_structure_enum =
+ SOC_ENUM_SINGLE(TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_FILTER_STRUCTURE_SHIFT, 2,
+ tegra210_mbdrc_filter_structure_text);
+
+static const char * const tegra210_mbdrc_frame_size_text[] = {
+ "N1", "N2", "N4", "N8", "N16", "N32", "N64"
+};
+
+static const struct soc_enum tegra210_mbdrc_frame_size_enum =
+ SOC_ENUM_SINGLE(TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_FRAME_SIZE_SHIFT, 7,
+ tegra210_mbdrc_frame_size_text);
+
+#define TEGRA_MBDRC_BYTES_EXT(xname, xbase, xregs, xshift, xmask) \
+ TEGRA_SOC_BYTES_EXT(xname, xbase, xregs, xshift, xmask, \
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put)
+
+#define TEGRA_MBDRC_BAND_BYTES_EXT(xname, xbase, xshift, xmask) \
+ TEGRA_MBDRC_BYTES_EXT(xname, xbase, TEGRA210_MBDRC_FILTER_COUNT, \
+ xshift, xmask)
+
+static const struct snd_kcontrol_new tegra210_mbdrc_controls[] = {
+ SOC_ENUM_EXT("mbdrc peak-rms mode", tegra210_mbdrc_peak_rms_enum,
+ tegra210_mbdrc_get_enum, tegra210_mbdrc_put_enum),
+ SOC_ENUM_EXT("mbdrc filter structure",
+ tegra210_mbdrc_filter_structure_enum,
+ tegra210_mbdrc_get_enum, tegra210_mbdrc_put_enum),
+ SOC_ENUM_EXT("mbdrc frame size", tegra210_mbdrc_frame_size_enum,
+ tegra210_mbdrc_get_enum, tegra210_mbdrc_put_enum),
+ SOC_ENUM_EXT("mbdrc mode", tegra210_mbdrc_mode_enum,
+ tegra210_mbdrc_get_enum, tegra210_mbdrc_put_enum),
+
+ SOC_SINGLE_EXT("mbdrc rms offset", TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_RMS_OFFSET_SHIFT, 0x1ff, 0,
+ tegra210_mbdrc_get, tegra210_mbdrc_put),
+ SOC_SINGLE_EXT("mbdrc shift control", TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_SHIFT_CTRL_SHIFT, 0x1f, 0,
+ tegra210_mbdrc_get, tegra210_mbdrc_put),
+ SOC_SINGLE_EXT("mbdrc master volume", TEGRA210_MBDRC_MASTER_VOLUME,
+ TEGRA210_MBDRC_MASTER_VOLUME_SHIFT, 0xffffffff, 0,
+ tegra210_mbdrc_get, tegra210_mbdrc_put),
+ SOC_SINGLE_EXT("mbdrc fast attack factor", TEGRA210_MBDRC_FAST_FACTOR,
+ TEGRA210_MBDRC_FAST_FACTOR_ATTACK_SHIFT, 0xffff, 0,
+ tegra210_mbdrc_get, tegra210_mbdrc_put),
+ SOC_SINGLE_EXT("mbdrc fast release factor", TEGRA210_MBDRC_FAST_FACTOR,
+ TEGRA210_MBDRC_FAST_FACTOR_RELEASE_SHIFT, 0xffff, 0,
+ tegra210_mbdrc_get, tegra210_mbdrc_put),
+
+ TEGRA_SOC_BYTES_EXT("mbdrc iir stages", TEGRA210_MBDRC_IIR_CONFIG,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_IIR_CONFIG_NUM_STAGES_SHIFT,
+ TEGRA210_MBDRC_IIR_CONFIG_NUM_STAGES_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc in attack tc", TEGRA210_MBDRC_IN_ATTACK,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_IN_ATTACK_TC_SHIFT,
+ TEGRA210_MBDRC_IN_ATTACK_TC_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc in release tc", TEGRA210_MBDRC_IN_RELEASE,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_IN_RELEASE_TC_SHIFT,
+ TEGRA210_MBDRC_IN_RELEASE_TC_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc fast attack tc", TEGRA210_MBDRC_FAST_ATTACK,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_FAST_ATTACK_TC_SHIFT,
+ TEGRA210_MBDRC_FAST_ATTACK_TC_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+
+ TEGRA_SOC_BYTES_EXT("mbdrc in threshold", TEGRA210_MBDRC_IN_THRESHOLD,
+ TEGRA210_MBDRC_FILTER_COUNT * 4, 0, 0xffffffff,
+ tegra210_mbdrc_threshold_get, tegra210_mbdrc_threshold_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc out threshold", TEGRA210_MBDRC_OUT_THRESHOLD,
+ TEGRA210_MBDRC_FILTER_COUNT * 4, 0, 0xffffffff,
+ tegra210_mbdrc_threshold_get, tegra210_mbdrc_threshold_put),
+
+ TEGRA_SOC_BYTES_EXT("mbdrc ratio", TEGRA210_MBDRC_RATIO_1ST,
+ TEGRA210_MBDRC_FILTER_COUNT * 5,
+ TEGRA210_MBDRC_RATIO_1ST_SHIFT, TEGRA210_MBDRC_RATIO_1ST_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+
+ TEGRA_SOC_BYTES_EXT("mbdrc makeup gain", TEGRA210_MBDRC_MAKEUP_GAIN,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_MAKEUP_GAIN_SHIFT,
+ TEGRA210_MBDRC_MAKEUP_GAIN_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc init gain", TEGRA210_MBDRC_INIT_GAIN,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_INIT_GAIN_SHIFT,
+ TEGRA210_MBDRC_INIT_GAIN_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc attack gain", TEGRA210_MBDRC_GAIN_ATTACK,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_GAIN_ATTACK_SHIFT,
+ TEGRA210_MBDRC_GAIN_ATTACK_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc release gain", TEGRA210_MBDRC_GAIN_RELEASE,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_GAIN_RELEASE_SHIFT,
+ TEGRA210_MBDRC_GAIN_RELEASE_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc fast release gain",
+ TEGRA210_MBDRC_FAST_RELEASE,
+ TEGRA210_MBDRC_FILTER_COUNT,
+ TEGRA210_MBDRC_FAST_RELEASE_SHIFT,
+ TEGRA210_MBDRC_FAST_RELEASE_MASK,
+ tegra210_mbdrc_band_params_get, tegra210_mbdrc_band_params_put),
+
+ TEGRA_SOC_BYTES_EXT("mbdrc low band biquad coeffs",
+ TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_CTRL,
+ TEGRA210_MBDRC_MAX_BIQUAD_STAGES * 5, 0, 0xffffffff,
+ tegra210_mbdrc_biquad_coeffs_get,
+ tegra210_mbdrc_biquad_coeffs_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc mid band biquad coeffs",
+ TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_CTRL +
+ TEGRA210_MBDRC_FILTER_PARAM_STRIDE,
+ TEGRA210_MBDRC_MAX_BIQUAD_STAGES * 5, 0, 0xffffffff,
+ tegra210_mbdrc_biquad_coeffs_get,
+ tegra210_mbdrc_biquad_coeffs_put),
+ TEGRA_SOC_BYTES_EXT("mbdrc high band biquad coeffs",
+ TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_CTRL +
+ (TEGRA210_MBDRC_FILTER_PARAM_STRIDE * 2),
+ TEGRA210_MBDRC_MAX_BIQUAD_STAGES * 5, 0, 0xffffffff,
+ tegra210_mbdrc_biquad_coeffs_get,
+ tegra210_mbdrc_biquad_coeffs_put),
+};
+
+static bool tegra210_mbdrc_wr_reg(struct device *dev, unsigned int reg)
+{
+ if (reg >= TEGRA210_MBDRC_IIR_CONFIG)
+ reg -= ((reg - TEGRA210_MBDRC_IIR_CONFIG) %
+ (TEGRA210_MBDRC_FILTER_PARAM_STRIDE *
+ TEGRA210_MBDRC_FILTER_COUNT));
+
+ switch (reg) {
+ case TEGRA210_MBDRC_CG:
+ case TEGRA210_MBDRC_SOFT_RESET:
+ case TEGRA210_MBDRC_CONFIG:
+ case TEGRA210_MBDRC_CHANNEL_MASK:
+ case TEGRA210_MBDRC_MASTER_VOLUME:
+ case TEGRA210_MBDRC_FAST_FACTOR:
+ case TEGRA210_MBDRC_IIR_CONFIG:
+ case TEGRA210_MBDRC_IN_ATTACK:
+ case TEGRA210_MBDRC_IN_RELEASE:
+ case TEGRA210_MBDRC_FAST_ATTACK:
+ case TEGRA210_MBDRC_IN_THRESHOLD:
+ case TEGRA210_MBDRC_OUT_THRESHOLD:
+ case TEGRA210_MBDRC_RATIO_1ST:
+ case TEGRA210_MBDRC_RATIO_2ND:
+ case TEGRA210_MBDRC_RATIO_3RD:
+ case TEGRA210_MBDRC_RATIO_4TH:
+ case TEGRA210_MBDRC_RATIO_5TH:
+ case TEGRA210_MBDRC_MAKEUP_GAIN:
+ case TEGRA210_MBDRC_INIT_GAIN:
+ case TEGRA210_MBDRC_GAIN_ATTACK:
+ case TEGRA210_MBDRC_GAIN_RELEASE:
+ case TEGRA210_MBDRC_FAST_RELEASE:
+ case TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_CTRL:
+ case TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_DATA:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static bool tegra210_mbdrc_rd_reg(struct device *dev, unsigned int reg)
+{
+ if (reg >= TEGRA210_MBDRC_IIR_CONFIG)
+ reg -= ((reg - TEGRA210_MBDRC_IIR_CONFIG) %
+ (TEGRA210_MBDRC_FILTER_PARAM_STRIDE *
+ TEGRA210_MBDRC_FILTER_COUNT));
+ switch (reg) {
+ case TEGRA210_MBDRC_CG:
+ case TEGRA210_MBDRC_SOFT_RESET:
+ case TEGRA210_MBDRC_STATUS:
+ case TEGRA210_MBDRC_CONFIG:
+ case TEGRA210_MBDRC_CHANNEL_MASK:
+ case TEGRA210_MBDRC_MASTER_VOLUME:
+ case TEGRA210_MBDRC_FAST_FACTOR:
+ case TEGRA210_MBDRC_IIR_CONFIG:
+ case TEGRA210_MBDRC_IN_ATTACK:
+ case TEGRA210_MBDRC_IN_RELEASE:
+ case TEGRA210_MBDRC_FAST_ATTACK:
+ case TEGRA210_MBDRC_IN_THRESHOLD:
+ case TEGRA210_MBDRC_OUT_THRESHOLD:
+ case TEGRA210_MBDRC_RATIO_1ST:
+ case TEGRA210_MBDRC_RATIO_2ND:
+ case TEGRA210_MBDRC_RATIO_3RD:
+ case TEGRA210_MBDRC_RATIO_4TH:
+ case TEGRA210_MBDRC_RATIO_5TH:
+ case TEGRA210_MBDRC_MAKEUP_GAIN:
+ case TEGRA210_MBDRC_INIT_GAIN:
+ case TEGRA210_MBDRC_GAIN_ATTACK:
+ case TEGRA210_MBDRC_GAIN_RELEASE:
+ case TEGRA210_MBDRC_FAST_RELEASE:
+ case TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_CTRL:
+ case TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_DATA:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static bool tegra210_mbdrc_volatile_reg(struct device *dev, unsigned int reg)
+{
+ if (reg >= TEGRA210_MBDRC_IIR_CONFIG)
+ reg -= ((reg - TEGRA210_MBDRC_IIR_CONFIG) %
+ (TEGRA210_MBDRC_FILTER_PARAM_STRIDE *
+ TEGRA210_MBDRC_FILTER_COUNT));
+
+ switch (reg) {
+ case TEGRA210_MBDRC_SOFT_RESET:
+ case TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_CTRL:
+ case TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_DATA:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static bool tegra210_mbdrc_precious_reg(struct device *dev, unsigned int reg)
+{
+ if (reg >= TEGRA210_MBDRC_IIR_CONFIG)
+ reg -= ((reg - TEGRA210_MBDRC_IIR_CONFIG) %
+ (TEGRA210_MBDRC_FILTER_PARAM_STRIDE *
+ TEGRA210_MBDRC_FILTER_COUNT));
+
+ switch (reg) {
+ case TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_DATA:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static const struct regmap_config tegra210_mbdrc_regmap_config = {
+ .name = "mbdrc",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = TEGRA210_MBDRC_MAX_REG,
+ .writeable_reg = tegra210_mbdrc_wr_reg,
+ .readable_reg = tegra210_mbdrc_rd_reg,
+ .volatile_reg = tegra210_mbdrc_volatile_reg,
+ .precious_reg = tegra210_mbdrc_precious_reg,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+int tegra210_mbdrc_codec_init(struct snd_soc_codec *codec)
+{
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ const struct tegra210_mbdrc_config *conf = &mbdrc_init_config;
+ u32 val;
+ int i;
+
+ pm_runtime_get_sync(codec->dev);
+ /* Initialize MBDRC registers and ahub-ram with default params */
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_MBDRC_MODE_MASK,
+ conf->mode << TEGRA210_MBDRC_CONFIG_MBDRC_MODE_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_RMS_OFFSET_MASK,
+ conf->rms_off << TEGRA210_MBDRC_CONFIG_RMS_OFFSET_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_PEAK_RMS_MASK,
+ conf->peak_rms_mode << TEGRA210_MBDRC_CONFIG_PEAK_RMS_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_FILTER_STRUCTURE_MASK,
+ conf->fliter_structure <<
+ TEGRA210_MBDRC_CONFIG_FILTER_STRUCTURE_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_SHIFT_CTRL_MASK,
+ conf->shift_ctrl << TEGRA210_MBDRC_CONFIG_SHIFT_CTRL_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_CONFIG,
+ TEGRA210_MBDRC_CONFIG_FRAME_SIZE_MASK,
+ __ffs(conf->frame_size) <<
+ TEGRA210_MBDRC_CONFIG_FRAME_SIZE_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_CHANNEL_MASK,
+ TEGRA210_MBDRC_CHANNEL_MASK_MASK,
+ conf->channel_mask << TEGRA210_MBDRC_CHANNEL_MASK_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_FAST_FACTOR,
+ TEGRA210_MBDRC_FAST_FACTOR_ATTACK_MASK,
+ conf->fa_factor << TEGRA210_MBDRC_FAST_FACTOR_ATTACK_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap, TEGRA210_MBDRC_FAST_FACTOR,
+ TEGRA210_MBDRC_FAST_FACTOR_ATTACK_MASK,
+ conf->fr_factor << TEGRA210_MBDRC_FAST_FACTOR_ATTACK_SHIFT);
+
+ for (i = 0; i < MBDRC_NUM_BAND; i++) {
+ const struct tegra210_mbdrc_band_params *params =
+ &conf->band_params[i];
+ u32 reg_off = i * TEGRA210_MBDRC_FILTER_PARAM_STRIDE;
+
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_IIR_CONFIG,
+ TEGRA210_MBDRC_IIR_CONFIG_NUM_STAGES_MASK,
+ params->iir_stages <<
+ TEGRA210_MBDRC_IIR_CONFIG_NUM_STAGES_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_IN_ATTACK,
+ TEGRA210_MBDRC_IN_ATTACK_TC_MASK,
+ params->in_attack_tc <<
+ TEGRA210_MBDRC_IN_ATTACK_TC_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_IN_RELEASE,
+ TEGRA210_MBDRC_IN_RELEASE_TC_MASK,
+ params->in_release_tc <<
+ TEGRA210_MBDRC_IN_RELEASE_TC_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_FAST_ATTACK,
+ TEGRA210_MBDRC_FAST_ATTACK_TC_MASK,
+ params->fast_attack_tc <<
+ TEGRA210_MBDRC_FAST_ATTACK_TC_SHIFT);
+
+ val = (((params->in_threshold[0] >>
+ TEGRA210_MBDRC_THRESH_1ST_SHIFT) &
+ TEGRA210_MBDRC_THRESH_1ST_MASK) |
+ ((params->in_threshold[1] >>
+ TEGRA210_MBDRC_THRESH_2ND_SHIFT) &
+ TEGRA210_MBDRC_THRESH_2ND_MASK) |
+ ((params->in_threshold[2] >>
+ TEGRA210_MBDRC_THRESH_3RD_SHIFT) &
+ TEGRA210_MBDRC_THRESH_3RD_MASK) |
+ ((params->in_threshold[3] >>
+ TEGRA210_MBDRC_THRESH_4TH_SHIFT) &
+ TEGRA210_MBDRC_THRESH_4TH_MASK));
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_IN_THRESHOLD, 0xffffffff, val);
+
+ val = (((params->out_threshold[0] >>
+ TEGRA210_MBDRC_THRESH_1ST_SHIFT) &
+ TEGRA210_MBDRC_THRESH_1ST_MASK) |
+ ((params->out_threshold[1] >>
+ TEGRA210_MBDRC_THRESH_2ND_SHIFT) &
+ TEGRA210_MBDRC_THRESH_2ND_MASK) |
+ ((params->out_threshold[2] >>
+ TEGRA210_MBDRC_THRESH_3RD_SHIFT) &
+ TEGRA210_MBDRC_THRESH_3RD_MASK) |
+ ((params->out_threshold[3] >>
+ TEGRA210_MBDRC_THRESH_4TH_SHIFT) &
+ TEGRA210_MBDRC_THRESH_4TH_MASK));
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_OUT_THRESHOLD,
+ 0xffffffff, val);
+
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_RATIO_1ST,
+ TEGRA210_MBDRC_RATIO_1ST_MASK,
+ params->ratio[0] << TEGRA210_MBDRC_RATIO_1ST_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_RATIO_2ND,
+ TEGRA210_MBDRC_RATIO_2ND_MASK,
+ params->ratio[1] << TEGRA210_MBDRC_RATIO_2ND_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_RATIO_3RD,
+ TEGRA210_MBDRC_RATIO_3RD_MASK,
+ params->ratio[2] << TEGRA210_MBDRC_RATIO_3RD_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_RATIO_4TH,
+ TEGRA210_MBDRC_RATIO_4TH_MASK,
+ params->ratio[3] << TEGRA210_MBDRC_RATIO_4TH_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_RATIO_5TH,
+ TEGRA210_MBDRC_RATIO_5TH_MASK,
+ params->ratio[4] << TEGRA210_MBDRC_RATIO_5TH_SHIFT);
+
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_MAKEUP_GAIN,
+ TEGRA210_MBDRC_MAKEUP_GAIN_MASK,
+ params->makeup_gain <<
+ TEGRA210_MBDRC_MAKEUP_GAIN_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_INIT_GAIN,
+ TEGRA210_MBDRC_INIT_GAIN_MASK,
+ params->gain_init <<
+ TEGRA210_MBDRC_INIT_GAIN_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_GAIN_ATTACK,
+ TEGRA210_MBDRC_GAIN_ATTACK_MASK,
+ params->gain_attack_tc <<
+ TEGRA210_MBDRC_GAIN_ATTACK_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_GAIN_RELEASE,
+ TEGRA210_MBDRC_GAIN_RELEASE_MASK,
+ params->gain_release_tc <<
+ TEGRA210_MBDRC_GAIN_RELEASE_SHIFT);
+ regmap_update_bits(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_FAST_RELEASE,
+ TEGRA210_MBDRC_FAST_RELEASE_MASK,
+ params->fast_release_tc <<
+ TEGRA210_MBDRC_FAST_RELEASE_SHIFT);
+
+ tegra210_xbar_write_ahubram(ope->mbdrc_regmap,
+ reg_off + TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_CTRL,
+ reg_off + TEGRA210_MBDRC_AHUBRAMCTL_CONFIG_RAM_DATA, 0,
+ (u32 *)¶ms->biquad_params[0],
+ TEGRA210_MBDRC_MAX_BIQUAD_STAGES * 5);
+ }
+ pm_runtime_put_sync(codec->dev);
+
+ snd_soc_add_codec_controls(codec, tegra210_mbdrc_controls,
+ ARRAY_SIZE(tegra210_mbdrc_controls));
+ return 0;
+}
+EXPORT_SYMBOL_GPL(tegra210_mbdrc_codec_init);
+
+int tegra210_mbdrc_init(struct platform_device *pdev, int id)
+{
+ struct tegra210_ope *ope = dev_get_drvdata(&pdev->dev);
+ struct resource *mem, *memregion;
+ void __iomem *regs;
+ int ret = 0;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, id);
+ if (!mem) {
+ dev_err(&pdev->dev, "No memory resource\n");
+ ret = -ENODEV;
+ goto err;
+ }
+
+ memregion = devm_request_mem_region(&pdev->dev, mem->start,
+ resource_size(mem), pdev->name);
+ if (!memregion) {
+ dev_err(&pdev->dev, "Memory region already claimed\n");
+ ret = -EBUSY;
+ goto err;
+ }
+
+ regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
+ if (!regs) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ope->mbdrc_regmap = devm_regmap_init_mmio(&pdev->dev, regs,
+ &tegra210_mbdrc_regmap_config);
+ if (IS_ERR(ope->mbdrc_regmap)) {
+ dev_err(&pdev->dev, "regmap init failed\n");
+ ret = PTR_ERR(ope->mbdrc_regmap);
+ goto err;
+ }
+
+ return 0;
+err:
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tegra210_mbdrc_init);
+
+MODULE_AUTHOR("Sumit Bhattacharya ");
+MODULE_DESCRIPTION("Tegra210 MBDRC module");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/tegra-alt/tegra210_ope_alt.c b/sound/soc/tegra-alt/tegra210_ope_alt.c
new file mode 100644
index 00000000..ccc3676e
--- /dev/null
+++ b/sound/soc/tegra-alt/tegra210_ope_alt.c
@@ -0,0 +1,462 @@
+/*
+ * tegra210_ope_alt.c - Tegra210 OPE driver
+ *
+ * Copyright (c) 2014 NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see .
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "tegra210_xbar_alt.h"
+#include "tegra210_ope_alt.h"
+
+#define DRV_NAME "tegra210-ope"
+
+static int tegra210_ope_runtime_suspend(struct device *dev)
+{
+ struct tegra210_ope *ope = dev_get_drvdata(dev);
+
+ regcache_cache_only(ope->mbdrc_regmap, true);
+ regcache_cache_only(ope->peq_regmap, true);
+ regcache_cache_only(ope->regmap, true);
+ clk_disable_unprepare(ope->clk_ope);
+ return 0;
+}
+
+static int tegra210_ope_runtime_resume(struct device *dev)
+{
+ struct tegra210_ope *ope = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(ope->clk_ope);
+ if (ret) {
+ dev_err(dev, "clk_enable failed: %d\n", ret);
+ return ret;
+ }
+ regcache_cache_only(ope->regmap, false);
+ regcache_cache_only(ope->peq_regmap, false);
+ regcache_cache_only(ope->mbdrc_regmap, false);
+
+ return 0;
+}
+
+static int tegra210_ope_set_audio_cif(struct tegra210_ope *ope,
+ struct snd_pcm_hw_params *params,
+ unsigned int reg)
+{
+ int channels, audio_bits;
+ struct tegra210_xbar_cif_conf cif_conf;
+
+ channels = params_channels(params);
+ if (channels < 2)
+ return -EINVAL;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ audio_bits = TEGRA210_AUDIOCIF_BITS_16;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ audio_bits = TEGRA210_AUDIOCIF_BITS_32;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cif_conf.threshold = 0;
+ cif_conf.audio_channels = channels;
+ cif_conf.client_channels = channels;
+ cif_conf.audio_bits = audio_bits;
+ cif_conf.client_bits = audio_bits;
+ cif_conf.expand = 0;
+ cif_conf.stereo_conv = 0;
+ cif_conf.replicate = 0;
+ cif_conf.truncate = 0;
+ cif_conf.mono_conv = 0;
+
+ ope->soc_data->set_audio_cif(ope->regmap, reg, &cif_conf);
+
+ return 0;
+}
+
+static int tegra210_ope_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct device *dev = dai->dev;
+ struct tegra210_ope *ope = snd_soc_dai_get_drvdata(dai);
+ int ret;
+
+ /* set RX cif and TX cif */
+ ret = tegra210_ope_set_audio_cif(ope, params,
+ TEGRA210_OPE_AXBAR_RX_CIF_CTRL);
+ if (ret) {
+ dev_err(dev, "Can't set OPE RX CIF: %d\n", ret);
+ return ret;
+ }
+
+ ret = tegra210_ope_set_audio_cif(ope, params,
+ TEGRA210_OPE_AXBAR_TX_CIF_CTRL);
+ if (ret) {
+ dev_err(dev, "Can't set OPE TX CIF: %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int tegra210_ope_codec_probe(struct snd_soc_codec *codec)
+{
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ codec->control_data = ope->regmap;
+ ret = snd_soc_codec_set_cache_io(codec, 32, 32, SND_SOC_REGMAP);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
+ }
+
+ ope->soc_data->peq_soc_data.codec_init(codec);
+ ope->soc_data->mbdrc_soc_data.codec_init(codec);
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops tegra210_ope_dai_ops = {
+ .hw_params = tegra210_ope_hw_params,
+};
+
+static struct snd_soc_dai_driver tegra210_ope_dais[] = {
+ {
+ .name = "OPE IN",
+ .playback = {
+ .stream_name = "OPE Receive",
+ .channels_min = 1,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ },
+ {
+ .name = "OPE OUT",
+ .capture = {
+ .stream_name = "OPE Transmit",
+ .channels_min = 1,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &tegra210_ope_dai_ops,
+ }
+};
+
+static const struct snd_soc_dapm_widget tegra210_ope_widgets[] = {
+ SND_SOC_DAPM_AIF_IN("OPE RX", NULL, 0, SND_SOC_NOPM,
+ 0, 0),
+ SND_SOC_DAPM_AIF_OUT("OPE TX", NULL, 0, TEGRA210_OPE_ENABLE,
+ TEGRA210_OPE_EN_SHIFT, 0),
+};
+
+static const struct snd_soc_dapm_route tegra210_ope_routes[] = {
+ { "OPE RX", NULL, "OPE Receive" },
+ { "OPE TX", NULL, "OPE RX" },
+ { "OPE Transmit", NULL, "OPE TX" },
+};
+
+static const struct snd_kcontrol_new tegra210_ope_controls[] = {
+ SOC_SINGLE("direction peq to mbdrc", TEGRA210_OPE_DIRECTION,
+ TEGRA210_OPE_DIRECTION_SHIFT, 1, 0),
+};
+
+static struct snd_soc_codec_driver tegra210_ope_codec = {
+ .probe = tegra210_ope_codec_probe,
+ .dapm_widgets = tegra210_ope_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(tegra210_ope_widgets),
+ .dapm_routes = tegra210_ope_routes,
+ .num_dapm_routes = ARRAY_SIZE(tegra210_ope_routes),
+ .controls = tegra210_ope_controls,
+ .num_controls = ARRAY_SIZE(tegra210_ope_controls),
+};
+
+static bool tegra210_ope_wr_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TEGRA210_OPE_AXBAR_RX_INT_MASK:
+ case TEGRA210_OPE_AXBAR_RX_INT_SET:
+ case TEGRA210_OPE_AXBAR_RX_INT_CLEAR:
+ case TEGRA210_OPE_AXBAR_RX_CIF_CTRL:
+
+ case TEGRA210_OPE_AXBAR_TX_INT_MASK:
+ case TEGRA210_OPE_AXBAR_TX_INT_SET:
+ case TEGRA210_OPE_AXBAR_TX_INT_CLEAR:
+ case TEGRA210_OPE_AXBAR_TX_CIF_CTRL:
+
+ case TEGRA210_OPE_ENABLE:
+ case TEGRA210_OPE_SOFT_RESET:
+ case TEGRA210_OPE_CG:
+ case TEGRA210_OPE_DIRECTION:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static bool tegra210_ope_rd_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TEGRA210_OPE_AXBAR_RX_STATUS:
+ case TEGRA210_OPE_AXBAR_RX_INT_STATUS:
+ case TEGRA210_OPE_AXBAR_RX_INT_MASK:
+ case TEGRA210_OPE_AXBAR_RX_INT_SET:
+ case TEGRA210_OPE_AXBAR_RX_INT_CLEAR:
+ case TEGRA210_OPE_AXBAR_RX_CIF_CTRL:
+
+ case TEGRA210_OPE_AXBAR_TX_STATUS:
+ case TEGRA210_OPE_AXBAR_TX_INT_STATUS:
+ case TEGRA210_OPE_AXBAR_TX_INT_MASK:
+ case TEGRA210_OPE_AXBAR_TX_INT_SET:
+ case TEGRA210_OPE_AXBAR_TX_INT_CLEAR:
+ case TEGRA210_OPE_AXBAR_TX_CIF_CTRL:
+
+ case TEGRA210_OPE_ENABLE:
+ case TEGRA210_OPE_SOFT_RESET:
+ case TEGRA210_OPE_CG:
+ case TEGRA210_OPE_STATUS:
+ case TEGRA210_OPE_INT_STATUS:
+ case TEGRA210_OPE_DIRECTION:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static bool tegra210_ope_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TEGRA210_OPE_AXBAR_RX_STATUS:
+ case TEGRA210_OPE_AXBAR_RX_INT_SET:
+ case TEGRA210_OPE_AXBAR_RX_INT_STATUS:
+
+ case TEGRA210_OPE_AXBAR_TX_STATUS:
+ case TEGRA210_OPE_AXBAR_TX_INT_SET:
+ case TEGRA210_OPE_AXBAR_TX_INT_STATUS:
+
+ case TEGRA210_OPE_SOFT_RESET:
+ case TEGRA210_OPE_STATUS:
+ case TEGRA210_OPE_INT_STATUS:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static const struct regmap_config tegra210_ope_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = TEGRA210_OPE_DIRECTION,
+ .writeable_reg = tegra210_ope_wr_reg,
+ .readable_reg = tegra210_ope_rd_reg,
+ .volatile_reg = tegra210_ope_volatile_reg,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static const struct tegra210_ope_soc_data soc_data_tegra210 = {
+ .set_audio_cif = tegra210_xbar_set_cif,
+ .peq_soc_data = {
+ .init = tegra210_peq_init,
+ .codec_init = tegra210_peq_codec_init,
+ },
+ .mbdrc_soc_data = {
+ .init = tegra210_mbdrc_init,
+ .codec_init = tegra210_mbdrc_codec_init,
+ },
+};
+
+static const struct of_device_id tegra210_ope_of_match[] = {
+ { .compatible = "nvidia,tegra210-ope", .data = &soc_data_tegra210 },
+ {},
+};
+
+static int tegra210_ope_platform_probe(struct platform_device *pdev)
+{
+ struct tegra210_ope *ope;
+ struct resource *mem, *memregion;
+ void __iomem *regs;
+ int ret = 0;
+ const struct of_device_id *match;
+ struct tegra210_ope_soc_data *soc_data;
+
+ pr_info("OPE platform probe\n");
+
+ match = of_match_device(tegra210_ope_of_match, &pdev->dev);
+ if (!match) {
+ dev_err(&pdev->dev, "Error: No device match found\n");
+ ret = -ENODEV;
+ goto err;
+ }
+ soc_data = (struct tegra210_ope_soc_data *)match->data;
+
+ ope = devm_kzalloc(&pdev->dev, sizeof(struct tegra210_ope), GFP_KERNEL);
+ if (!ope) {
+ dev_err(&pdev->dev, "Can't allocate ope\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+ dev_set_drvdata(&pdev->dev, ope);
+
+ ope->soc_data = soc_data;
+
+ ope->clk_ope = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(ope->clk_ope)) {
+ dev_err(&pdev->dev, "Can't retrieve ope clock\n");
+ ret = PTR_ERR(ope->clk_ope);
+ goto err;
+ }
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "No memory resource\n");
+ ret = -ENODEV;
+ goto err_clk_put;
+ }
+
+ memregion = devm_request_mem_region(&pdev->dev, mem->start,
+ resource_size(mem), pdev->name);
+ if (!memregion) {
+ dev_err(&pdev->dev, "Memory region already claimed\n");
+ ret = -EBUSY;
+ goto err_clk_put;
+ }
+
+ regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
+ if (!regs) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ ret = -ENOMEM;
+ goto err_clk_put;
+ }
+
+ ope->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
+ &tegra210_ope_regmap_config);
+ if (IS_ERR(ope->regmap)) {
+ dev_err(&pdev->dev, "regmap init failed\n");
+ ret = PTR_ERR(ope->regmap);
+ goto err_clk_put;
+ }
+ regcache_cache_only(ope->regmap, true);
+
+ ret = ope->soc_data->peq_soc_data.init(pdev,
+ TEGRA210_PEQ_IORESOURCE_MEM);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "peq init failed\n");
+ goto err_clk_put;
+ }
+ regcache_cache_only(ope->peq_regmap, true);
+
+ ret = ope->soc_data->mbdrc_soc_data.init(pdev,
+ TEGRA210_MBDRC_IORESOURCE_MEM);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "mbdrc init failed\n");
+ goto err_clk_put;
+ }
+ regcache_cache_only(ope->mbdrc_regmap, true);
+
+ if (of_property_read_u32(pdev->dev.of_node,
+ "nvidia,ahub-ope-id",
+ &pdev->dev.id) < 0) {
+ dev_err(&pdev->dev,
+ "Missing property nvidia,ahub-ope-id\n");
+ ret = -ENODEV;
+ goto err_clk_put;
+ }
+
+ pm_runtime_enable(&pdev->dev);
+ if (!pm_runtime_enabled(&pdev->dev)) {
+ ret = tegra210_ope_runtime_resume(&pdev->dev);
+ if (ret)
+ goto err_pm_disable;
+ }
+
+ ret = snd_soc_register_codec(&pdev->dev, &tegra210_ope_codec,
+ tegra210_ope_dais,
+ ARRAY_SIZE(tegra210_ope_dais));
+ if (ret != 0) {
+ dev_err(&pdev->dev, "Could not register CODEC: %d\n", ret);
+ goto err_suspend;
+ }
+
+ pr_info("OPE platform probe successful\n");
+
+ return 0;
+
+err_suspend:
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ tegra210_ope_runtime_suspend(&pdev->dev);
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+err_clk_put:
+ devm_clk_put(&pdev->dev, ope->clk_ope);
+err:
+ return ret;
+}
+
+static int tegra210_ope_platform_remove(struct platform_device *pdev)
+{
+ struct tegra210_ope *ope = dev_get_drvdata(&pdev->dev);
+ snd_soc_unregister_codec(&pdev->dev);
+
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ tegra210_ope_runtime_suspend(&pdev->dev);
+
+ devm_clk_put(&pdev->dev, ope->clk_ope);
+ return 0;
+}
+
+static const struct dev_pm_ops tegra210_ope_pm_ops = {
+ SET_RUNTIME_PM_OPS(tegra210_ope_runtime_suspend,
+ tegra210_ope_runtime_resume, NULL)
+};
+
+static struct platform_driver tegra210_ope_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = tegra210_ope_of_match,
+ .pm = &tegra210_ope_pm_ops,
+ },
+ .probe = tegra210_ope_platform_probe,
+ .remove = tegra210_ope_platform_remove,
+};
+module_platform_driver(tegra210_ope_driver)
+
+MODULE_AUTHOR("Sumit Bhattacharya ");
+MODULE_DESCRIPTION("Tegra210 OPE ASoC driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DEVICE_TABLE(of, tegra210_ope_of_match);
diff --git a/sound/soc/tegra-alt/tegra210_peq_alt.c b/sound/soc/tegra-alt/tegra210_peq_alt.c
new file mode 100644
index 00000000..1a76c678
--- /dev/null
+++ b/sound/soc/tegra-alt/tegra210_peq_alt.c
@@ -0,0 +1,316 @@
+/*
+ * tegra210_peq_alt.c - Tegra210 PEQ driver
+ *
+ * Copyright (c) 2014 NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see .
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "tegra210_xbar_alt.h"
+#include "tegra210_ope_alt.h"
+#include "tegra210_peq_alt.h"
+
+/* Default PEQ filter parameters for a 5-stage biquad*/
+static const int biquad_init_stage = 5;
+static const u32 biquad_init_gains[TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH] = {
+ 1495012349, /* pre-gain */
+ /* Gains : b0, b1, a0, a1, a2 */
+ 536870912, -1073741824, 536870912, 2143508246, -1069773768, /* band-0 */
+ 134217728, -265414508, 131766272, 2140402222, -1071252997, /* band-1 */
+ 268435456, -233515765, -33935948, 1839817267, -773826124, /* band-2 */
+ 536870912, -672537913, 139851540, 1886437554, -824433167, /* band-3 */
+ 268435456, -114439279, 173723964, 205743566, 278809729, /* band-4 */
+ 1, 0, 0, 0, 0, /* band-5 */
+ 1, 0, 0, 0, 0, /* band-6 */
+ 1, 0, 0, 0, 0, /* band-7 */
+ 1, 0, 0, 0, 0, /* band-8 */
+ 1, 0, 0, 0, 0, /* band-9 */
+ 1, 0, 0, 0, 0, /* band-10 */
+ 1, 0, 0, 0, 0, /* band-11 */
+ 963423114, /* post-gain */
+};
+
+static const u32 biquad_init_shifts[TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH] = {
+ 23, /* pre-shift */
+ 30, 30, 30, 30, 30, 0, 0, 0, 0, 0, 0, 0, /* shift for bands */
+ 28, /* post-shift */
+};
+
+static int tegra210_peq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ unsigned int mask = (1 << fls(mc->max)) - 1;
+ unsigned int val;
+
+ regmap_read(ope->peq_regmap, mc->reg, &val);
+ ucontrol->value.integer.value[0] = (val >> mc->shift) & mask;
+ if (mc->invert)
+ ucontrol->value.integer.value[0] =
+ mc->max - ucontrol->value.integer.value[0];
+
+ return 0;
+}
+
+static int tegra210_peq_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ unsigned int mask = (1 << fls(mc->max)) - 1;
+ unsigned int val;
+
+ val = (ucontrol->value.integer.value[0] & mask);
+ if (mc->invert)
+ val = mc->max - val;
+ val = val << mc->shift;
+
+ return regmap_update_bits(ope->peq_regmap, mc->reg,
+ (mask << mc->shift), val);
+}
+
+static int tegra210_peq_ahub_ram_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tegra_soc_bytes *params = (void *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ u32 *data = (u32 *)ucontrol->value.bytes.data;
+
+ memset(data, 0, params->soc.num_regs * codec->val_bytes);
+ return 0;
+}
+
+static int tegra210_peq_ahub_ram_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tegra_soc_bytes *params = (void *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ u32 reg_ctrl = params->soc.base;
+ u32 reg_data = reg_ctrl + codec->val_bytes;
+ u32 *data = (u32 *)ucontrol->value.bytes.data;
+
+ tegra210_xbar_write_ahubram(ope->peq_regmap, reg_ctrl, reg_data,
+ params->shift, data, params->soc.num_regs);
+ return 0;
+}
+
+#define TEGRA210_PEQ_GAIN_PARAMS_CTRL(chan) \
+ TEGRA_SOC_BYTES_EXT("peq channel" #chan " biquad gain params", \
+ TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_CTRL, \
+ TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH, \
+ (TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH * chan), 0xffffffff, \
+ tegra210_peq_ahub_ram_get, tegra210_peq_ahub_ram_put)
+
+#define TEGRA210_PEQ_SHIFT_PARAMS_CTRL(chan) \
+ TEGRA_SOC_BYTES_EXT("peq channel" #chan " biquad shift params", \
+ TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_CTRL, \
+ TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH, \
+ (TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH * chan), 0x1f, \
+ tegra210_peq_ahub_ram_get, tegra210_peq_ahub_ram_put)
+
+static const struct snd_kcontrol_new tegra210_peq_controls[] = {
+ SOC_SINGLE_EXT("peq active", TEGRA210_PEQ_CONFIG,
+ TEGRA210_PEQ_CONFIG_MODE_SHIFT, 1, 0,
+ tegra210_peq_get, tegra210_peq_put),
+ SOC_SINGLE_EXT("peq biquad stages", TEGRA210_PEQ_CONFIG,
+ TEGRA210_PEQ_CONFIG_BIQUAD_STAGES_SHIFT,
+ TEGRA210_PEQ_MAX_BIQUAD_STAGES - 1, 0,
+ tegra210_peq_get, tegra210_peq_put),
+
+ TEGRA210_PEQ_GAIN_PARAMS_CTRL(0),
+ TEGRA210_PEQ_GAIN_PARAMS_CTRL(1),
+
+ TEGRA210_PEQ_SHIFT_PARAMS_CTRL(0),
+ TEGRA210_PEQ_SHIFT_PARAMS_CTRL(1),
+};
+
+static bool tegra210_peq_wr_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TEGRA210_PEQ_SOFT_RESET:
+ case TEGRA210_PEQ_CG:
+ case TEGRA210_PEQ_CONFIG:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_CTRL:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_DATA:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_CTRL:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_DATA:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static bool tegra210_peq_rd_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TEGRA210_PEQ_SOFT_RESET:
+ case TEGRA210_PEQ_CG:
+ case TEGRA210_PEQ_STATUS:
+ case TEGRA210_PEQ_CONFIG:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_CTRL:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_DATA:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_CTRL:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_DATA:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static bool tegra210_peq_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TEGRA210_PEQ_SOFT_RESET:
+ case TEGRA210_PEQ_STATUS:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_CTRL:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_DATA:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_CTRL:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_DATA:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static bool tegra210_peq_precious_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_DATA:
+ case TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_DATA:
+ return true;
+ default:
+ return false;
+ };
+}
+
+static const struct regmap_config tegra210_peq_regmap_config = {
+ .name = "peq",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_DATA,
+ .writeable_reg = tegra210_peq_wr_reg,
+ .readable_reg = tegra210_peq_rd_reg,
+ .volatile_reg = tegra210_peq_volatile_reg,
+ .precious_reg = tegra210_peq_precious_reg,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+int tegra210_peq_codec_init(struct snd_soc_codec *codec)
+{
+ struct tegra210_ope *ope = snd_soc_codec_get_drvdata(codec);
+ int i = 0;
+
+ pm_runtime_get_sync(codec->dev);
+ regmap_update_bits(ope->peq_regmap, TEGRA210_PEQ_CONFIG,
+ TEGRA210_PEQ_CONFIG_MODE_MASK,
+ 0 << TEGRA210_PEQ_CONFIG_MODE_SHIFT);
+ regmap_update_bits(ope->peq_regmap, TEGRA210_PEQ_CONFIG,
+ TEGRA210_PEQ_CONfIG_BIQUAD_STAGES_MASK,
+ (biquad_init_stage - 1) <<
+ TEGRA210_PEQ_CONFIG_BIQUAD_STAGES_SHIFT);
+
+ /* Initialize PEQ AHUB RAM with default params */
+ for (i = 0; i < TEGRA210_PEQ_MAX_CHANNELS; i++) {
+ /* Set default gain params */
+ tegra210_xbar_write_ahubram(ope->peq_regmap,
+ TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_CTRL,
+ TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_DATA,
+ (i * TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH),
+ (u32 *)&biquad_init_gains,
+ TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH);
+
+ /* Set default shift params */
+ tegra210_xbar_write_ahubram(ope->peq_regmap,
+ TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_CTRL,
+ TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_DATA,
+ (i * TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH),
+ (u32 *)&biquad_init_shifts,
+ TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH);
+ }
+ pm_runtime_put_sync(codec->dev);
+
+ snd_soc_add_codec_controls(codec, tegra210_peq_controls,
+ ARRAY_SIZE(tegra210_peq_controls));
+ return 0;
+}
+EXPORT_SYMBOL_GPL(tegra210_peq_codec_init);
+
+int tegra210_peq_init(struct platform_device *pdev, int id)
+{
+ struct tegra210_ope *ope = dev_get_drvdata(&pdev->dev);
+ struct resource *mem, *memregion;
+ void __iomem *regs;
+ int ret = 0;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, id);
+ if (!mem) {
+ dev_err(&pdev->dev, "No memory resource\n");
+ ret = -ENODEV;
+ goto err;
+ }
+
+ memregion = devm_request_mem_region(&pdev->dev, mem->start,
+ resource_size(mem), pdev->name);
+ if (!memregion) {
+ dev_err(&pdev->dev, "Memory region already claimed\n");
+ ret = -EBUSY;
+ goto err;
+ }
+
+ regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
+ if (!regs) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ope->peq_regmap = devm_regmap_init_mmio(&pdev->dev, regs,
+ &tegra210_peq_regmap_config);
+ if (IS_ERR(ope->peq_regmap)) {
+ dev_err(&pdev->dev, "regmap init failed\n");
+ ret = PTR_ERR(ope->peq_regmap);
+ goto err;
+ }
+
+ return 0;
+err:
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tegra210_peq_init);
+
+MODULE_AUTHOR("Sumit Bhattacharya ");
+MODULE_DESCRIPTION("Tegra210 PEQ module");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/tegra-alt/tegra210_xbar_alt.c b/sound/soc/tegra-alt/tegra210_xbar_alt.c
index e0b87961..9291550d 100644
--- a/sound/soc/tegra-alt/tegra210_xbar_alt.c
+++ b/sound/soc/tegra-alt/tegra210_xbar_alt.c
@@ -769,6 +769,8 @@ struct of_dev_auxdata tegra210_xbar_auxdata[] = {
OF_DEV_AUXDATA("nvidia,tegra210-dmic", 0x702d4000, "tegra210-dmic.0", NULL),
OF_DEV_AUXDATA("nvidia,tegra210-dmic", 0x702d4100, "tegra210-dmic.1", NULL),
OF_DEV_AUXDATA("nvidia,tegra210-dmic", 0x702d4200, "tegra210-dmic.2", NULL),
+ OF_DEV_AUXDATA("nvidia,tegra210-ope", 0x702d8000, "tegra210-ope.0", NULL),
+ OF_DEV_AUXDATA("nvidia,tegra210-ope", 0x702d8400, "tegra210-ope.1", NULL),
OF_DEV_AUXDATA("nvidia,tegra210-amixer", 0x702dbb00, "tegra210-mixer", NULL),
OF_DEV_AUXDATA("nvidia,tegra210-spdif", 0x702d6000, "tegra210-spdif", NULL),
{}
@@ -961,6 +963,50 @@ void tegra210_xbar_set_cif(struct regmap *regmap, unsigned int reg,
}
EXPORT_SYMBOL_GPL(tegra210_xbar_set_cif);
+void tegra210_xbar_write_ahubram(struct regmap *regmap, unsigned int reg_ctrl,
+ unsigned int reg_data, unsigned int ram_offset,
+ unsigned int *data, size_t size)
+{
+ unsigned int val = 0;
+ int i = 0;
+
+ val = (ram_offset << TEGRA210_AHUBRAMCTL_CTRL_RAM_ADDR_SHIFT) &
+ TEGRA210_AHUBRAMCTL_CTRL_RAM_ADDR_MASK;
+ val |= TEGRA210_AHUBRAMCTL_CTRL_ADDR_INIT_EN;
+ val |= TEGRA210_AHUBRAMCTL_CTRL_SEQ_ACCESS_EN;
+ val |= TEGRA210_AHUBRAMCTL_CTRL_RW_WRITE;
+
+ regmap_write(regmap, reg_ctrl, val);
+ for (i = 0; i < size; i++)
+ regmap_write(regmap, reg_data, data[i]);
+
+ return;
+}
+EXPORT_SYMBOL_GPL(tegra210_xbar_write_ahubram);
+
+void tegra210_xbar_read_ahubram(struct regmap *regmap, unsigned int reg_ctrl,
+ unsigned int reg_data, unsigned int ram_offset,
+ unsigned int *data, size_t size)
+{
+ unsigned int val = 0;
+ int i = 0;
+
+ val = (ram_offset << TEGRA210_AHUBRAMCTL_CTRL_RAM_ADDR_SHIFT) &
+ TEGRA210_AHUBRAMCTL_CTRL_RAM_ADDR_MASK;
+ val |= TEGRA210_AHUBRAMCTL_CTRL_ADDR_INIT_EN;
+ val |= TEGRA210_AHUBRAMCTL_CTRL_SEQ_ACCESS_EN;
+ val |= TEGRA210_AHUBRAMCTL_CTRL_RW_READ;
+
+ regmap_write(regmap, reg_ctrl, val);
+ /* Since all ahub non-io modules work under same ahub clock it is not
+ necessary to check ahub read busy bit after every read */
+ for (i = 0; i < size; i++)
+ regmap_read(regmap, reg_data, &data[i]);
+
+ return;
+}
+EXPORT_SYMBOL_GPL(tegra210_xbar_read_ahubram);
+
int tegra210_xbar_read_reg (unsigned int reg, unsigned int *val)
{
int ret;