summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/sound/rt5677.h21
-rw-r--r--sound/soc/codecs/Kconfig13
-rw-r--r--sound/soc/codecs/Makefile4
-rw-r--r--sound/soc/codecs/rl6231.c152
-rw-r--r--sound/soc/codecs/rl6231.h34
-rw-r--r--sound/soc/codecs/rt5640.c108
-rw-r--r--sound/soc/codecs/rt5640.h8
-rw-r--r--sound/soc/codecs/rt5645.c111
-rw-r--r--sound/soc/codecs/rt5645.h7
-rw-r--r--sound/soc/codecs/rt5651.c107
-rw-r--r--sound/soc/codecs/rt5651.h1
-rw-r--r--sound/soc/codecs/rt5677.c3498
-rw-r--r--sound/soc/codecs/rt5677.h1451
13 files changed, 5208 insertions, 307 deletions
diff --git a/include/sound/rt5677.h b/include/sound/rt5677.h
new file mode 100644
index 000000000000..3da14313bcfc
--- /dev/null
+++ b/include/sound/rt5677.h
@@ -0,0 +1,21 @@
+/*
+ * linux/sound/rt5677.h -- Platform data for RT5677
+ *
+ * Copyright 2013 Realtek Semiconductor Corp.
+ * Author: Oder Chiou <oder_chiou@realtek.com>
+ *
+ * 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 __LINUX_SND_RT5677_H
+#define __LINUX_SND_RT5677_H
+
+struct rt5677_platform_data {
+ /* IN1 IN2 can optionally be differential */
+ bool in1_diff;
+ bool in2_diff;
+};
+
+#endif
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index f1ef578229a3..cbfa1e18f651 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -78,6 +78,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_RT5640 if I2C
select SND_SOC_RT5645 if I2C
select SND_SOC_RT5651 if I2C
+ select SND_SOC_RT5677 if I2C
select SND_SOC_SGTL5000 if I2C
select SND_SOC_SI476X if MFD_SI476X_CORE
select SND_SOC_SIRF_AUDIO_CODEC
@@ -439,6 +440,15 @@ config SND_SOC_PCM512x_SPI
select SND_SOC_PCM512x
select REGMAP_SPI
+config SND_SOC_RL6231
+ tristate
+ default y if SND_SOC_RT5640=y
+ default y if SND_SOC_RT5645=y
+ default y if SND_SOC_RT5651=y
+ default m if SND_SOC_RT5640=m
+ default m if SND_SOC_RT5645=m
+ default m if SND_SOC_RT5651=m
+
config SND_SOC_RT5631
tristate
@@ -451,6 +461,9 @@ config SND_SOC_RT5645
config SND_SOC_RT5651
tristate
+config SND_SOC_RT5677
+ tristate
+
#Freescale sgtl5000 codec
config SND_SOC_SGTL5000
tristate "Freescale SGTL5000 CODEC"
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index bed0d984c97c..be3377b8d73f 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -67,10 +67,12 @@ snd-soc-pcm3008-objs := pcm3008.o
snd-soc-pcm512x-objs := pcm512x.o
snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o
snd-soc-pcm512x-spi-objs := pcm512x-spi.o
+snd-soc-rl6231-objs := rl6231.o
snd-soc-rt5631-objs := rt5631.o
snd-soc-rt5640-objs := rt5640.o
snd-soc-rt5645-objs := rt5645.o
snd-soc-rt5651-objs := rt5651.o
+snd-soc-rt5677-objs := rt5677.o
snd-soc-sgtl5000-objs := sgtl5000.o
snd-soc-alc5623-objs := alc5623.o
snd-soc-alc5632-objs := alc5632.o
@@ -230,10 +232,12 @@ obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
obj-$(CONFIG_SND_SOC_PCM512x) += snd-soc-pcm512x.o
obj-$(CONFIG_SND_SOC_PCM512x_I2C) += snd-soc-pcm512x-i2c.o
obj-$(CONFIG_SND_SOC_PCM512x_SPI) += snd-soc-pcm512x-spi.o
+obj-$(CONFIG_SND_SOC_RL6231) += snd-soc-rl6231.o
obj-$(CONFIG_SND_SOC_RT5631) += snd-soc-rt5631.o
obj-$(CONFIG_SND_SOC_RT5640) += snd-soc-rt5640.o
obj-$(CONFIG_SND_SOC_RT5645) += snd-soc-rt5645.o
obj-$(CONFIG_SND_SOC_RT5651) += snd-soc-rt5651.o
+obj-$(CONFIG_SND_SOC_RT5677) += snd-soc-rt5677.o
obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o
obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o
obj-$(CONFIG_SND_SOC_SI476X) += snd-soc-si476x.o
diff --git a/sound/soc/codecs/rl6231.c b/sound/soc/codecs/rl6231.c
new file mode 100644
index 000000000000..7b82fbe0d14c
--- /dev/null
+++ b/sound/soc/codecs/rl6231.c
@@ -0,0 +1,152 @@
+/*
+ * rl6231.c - RL6231 class device shared support
+ *
+ * Copyright 2014 Realtek Semiconductor Corp.
+ *
+ * Author: Oder Chiou <oder_chiou@realtek.com>
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/acpi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "rl6231.h"
+
+/**
+ * rl6231_calc_dmic_clk - Calculate the parameter of dmic.
+ *
+ * @rate: base clock rate.
+ *
+ * Choose dmic clock between 1MHz and 3MHz.
+ * It is better for clock to approximate 3MHz.
+ */
+int rl6231_calc_dmic_clk(int rate)
+{
+ int div[] = {2, 3, 4, 6, 8, 12}, idx = -EINVAL;
+ int i, red, bound, temp;
+
+ red = 3000000 * 12;
+ for (i = 0; i < ARRAY_SIZE(div); i++) {
+ bound = div[i] * 3000000;
+ if (rate > bound)
+ continue;
+ temp = bound - rate;
+ if (temp < red) {
+ red = temp;
+ idx = i;
+ }
+ }
+
+ return idx;
+}
+EXPORT_SYMBOL_GPL(rl6231_calc_dmic_clk);
+
+/**
+ * rl6231_pll_calc - Calcualte PLL M/N/K code.
+ * @freq_in: external clock provided to codec.
+ * @freq_out: target clock which codec works on.
+ * @pll_code: Pointer to structure with M, N, K and bypass flag.
+ *
+ * Calcualte M/N/K code to configure PLL for codec.
+ *
+ * Returns 0 for success or negative error code.
+ */
+int rl6231_pll_calc(const unsigned int freq_in,
+ const unsigned int freq_out, struct rl6231_pll_code *pll_code)
+{
+ int max_n = RL6231_PLL_N_MAX, max_m = RL6231_PLL_M_MAX;
+ int k, red, n_t, pll_out, in_t, out_t;
+ int n = 0, m = 0, m_t = 0;
+ int red_t = abs(freq_out - freq_in);
+ bool bypass = false;
+
+ if (RL6231_PLL_INP_MAX < freq_in || RL6231_PLL_INP_MIN > freq_in)
+ return -EINVAL;
+
+ k = 100000000 / freq_out - 2;
+ if (k > RL6231_PLL_K_MAX)
+ k = RL6231_PLL_K_MAX;
+ for (n_t = 0; n_t <= max_n; n_t++) {
+ in_t = freq_in / (k + 2);
+ pll_out = freq_out / (n_t + 2);
+ if (in_t < 0)
+ continue;
+ if (in_t == pll_out) {
+ bypass = true;
+ n = n_t;
+ goto code_find;
+ }
+ red = abs(in_t - pll_out);
+ if (red < red_t) {
+ bypass = true;
+ n = n_t;
+ m = m_t;
+ if (red == 0)
+ goto code_find;
+ red_t = red;
+ }
+ for (m_t = 0; m_t <= max_m; m_t++) {
+ out_t = in_t / (m_t + 2);
+ red = abs(out_t - pll_out);
+ if (red < red_t) {
+ bypass = false;
+ n = n_t;
+ m = m_t;
+ if (red == 0)
+ goto code_find;
+ red_t = red;
+ }
+ }
+ }
+ pr_debug("Only get approximation about PLL\n");
+
+code_find:
+
+ pll_code->m_bp = bypass;
+ pll_code->m_code = m;
+ pll_code->n_code = n;
+ pll_code->k_code = k;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rl6231_pll_calc);
+
+int rl6231_get_clk_info(int sclk, int rate)
+{
+ int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
+
+ if (sclk <= 0 || rate <= 0)
+ return -EINVAL;
+
+ rate = rate << 8;
+ for (i = 0; i < ARRAY_SIZE(pd); i++)
+ if (sclk == rate * pd[i])
+ return i;
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(rl6231_get_clk_info);
+
+MODULE_DESCRIPTION("RL6231 class device shared support");
+MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/rl6231.h b/sound/soc/codecs/rl6231.h
new file mode 100644
index 000000000000..0f7b057ed736
--- /dev/null
+++ b/sound/soc/codecs/rl6231.h
@@ -0,0 +1,34 @@
+/*
+ * rl6231.h - RL6231 class device shared support
+ *
+ * Copyright 2014 Realtek Semiconductor Corp.
+ *
+ * Author: Oder Chiou <oder_chiou@realtek.com>
+ *
+ * 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 __RL6231_H__
+#define __RL6231_H__
+
+#define RL6231_PLL_INP_MAX 40000000
+#define RL6231_PLL_INP_MIN 256000
+#define RL6231_PLL_N_MAX 0x1ff
+#define RL6231_PLL_K_MAX 0x1f
+#define RL6231_PLL_M_MAX 0xf
+
+struct rl6231_pll_code {
+ bool m_bp; /* Indicates bypass m code or not. */
+ int m_code;
+ int n_code;
+ int k_code;
+};
+
+int rl6231_calc_dmic_clk(int rate);
+int rl6231_pll_calc(const unsigned int freq_in,
+ const unsigned int freq_out, struct rl6231_pll_code *pll_code);
+int rl6231_get_clk_info(int sclk, int rate);
+
+#endif /* __RL6231_H__ */
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 9e0d48f98927..de80e89b5fd8 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -31,6 +31,7 @@
#include <sound/initval.h>
#include <sound/tlv.h>
+#include "rl6231.h"
#include "rt5640.h"
#define RT5640_DEVICE_ID 0x6231
@@ -453,30 +454,16 @@ static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
* @kcontrol: The kcontrol of this widget.
* @event: Event id.
*
- * Choose dmic clock between 1MHz and 3MHz.
- * It is better for clock to approximate 3MHz.
*/
static int set_dmic_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
- int div[] = {2, 3, 4, 6, 8, 12};
- int idx = -EINVAL, i;
- int rate, red, bound, temp;
-
- rate = rt5640->sysclk;
- red = 3000000 * 12;
- for (i = 0; i < ARRAY_SIZE(div); i++) {
- bound = div[i] * 3000000;
- if (rate > bound)
- continue;
- temp = bound - rate;
- if (temp < red) {
- red = temp;
- idx = i;
- }
- }
+ int idx = -EINVAL;
+
+ idx = rl6231_calc_dmic_clk(rt5640->sysclk);
+
if (idx < 0)
dev_err(codec->dev, "Failed to set DMIC clock\n");
else
@@ -1639,21 +1626,6 @@ static int get_sdp_info(struct snd_soc_codec *codec, int dai_id)
return ret;
}
-static int get_clk_info(int sclk, int rate)
-{
- int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
-
- if (sclk <= 0 || rate <= 0)
- return -EINVAL;
-
- rate = rate << 8;
- for (i = 0; i < ARRAY_SIZE(pd); i++)
- if (sclk == rate * pd[i])
- return i;
-
- return -EINVAL;
-}
-
static int rt5640_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
@@ -1663,7 +1635,7 @@ static int rt5640_hw_params(struct snd_pcm_substream *substream,
int dai_sel, pre_div, bclk_ms, frame_size;
rt5640->lrck[dai->id] = params_rate(params);
- pre_div = get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
+ pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
if (pre_div < 0) {
dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
rt5640->lrck[dai->id], dai->id);
@@ -1820,65 +1792,12 @@ static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
return 0;
}
-/**
- * rt5640_pll_calc - Calculate PLL M/N/K code.
- * @freq_in: external clock provided to codec.
- * @freq_out: target clock which codec works on.
- * @pll_code: Pointer to structure with M, N, K and bypass flag.
- *
- * Calculate M/N/K code to configure PLL for codec. And K is assigned to 2
- * which make calculation more efficiently.
- *
- * Returns 0 for success or negative error code.
- */
-static int rt5640_pll_calc(const unsigned int freq_in,
- const unsigned int freq_out, struct rt5640_pll_code *pll_code)
-{
- int max_n = RT5640_PLL_N_MAX, max_m = RT5640_PLL_M_MAX;
- int n = 0, m = 0, red, n_t, m_t, in_t, out_t;
- int red_t = abs(freq_out - freq_in);
- bool bypass = false;
-
- if (RT5640_PLL_INP_MAX < freq_in || RT5640_PLL_INP_MIN > freq_in)
- return -EINVAL;
-
- for (n_t = 0; n_t <= max_n; n_t++) {
- in_t = (freq_in >> 1) + (freq_in >> 2) * n_t;
- if (in_t < 0)
- continue;
- if (in_t == freq_out) {
- bypass = true;
- n = n_t;
- goto code_find;
- }
- for (m_t = 0; m_t <= max_m; m_t++) {
- out_t = in_t / (m_t + 2);
- red = abs(out_t - freq_out);
- if (red < red_t) {
- n = n_t;
- m = m_t;
- if (red == 0)
- goto code_find;
- red_t = red;
- }
- }
- }
- pr_debug("Only get approximation about PLL\n");
-
-code_find:
- pll_code->m_bp = bypass;
- pll_code->m_code = m;
- pll_code->n_code = n;
- pll_code->k_code = 2;
- return 0;
-}
-
static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
struct snd_soc_codec *codec = dai->codec;
struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
- struct rt5640_pll_code *pll_code = &rt5640->pll_code;
+ struct rl6231_pll_code pll_code;
int ret, dai_sel;
if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
@@ -1922,20 +1841,21 @@ static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
return -EINVAL;
}
- ret = rt5640_pll_calc(freq_in, freq_out, pll_code);
+ ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
if (ret < 0) {
dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
return ret;
}
- dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=2\n", pll_code->m_bp,
- (pll_code->m_bp ? 0 : pll_code->m_code), pll_code->n_code);
+ dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
+ pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
+ pll_code.n_code, pll_code.k_code);
snd_soc_write(codec, RT5640_PLL_CTRL1,
- pll_code->n_code << RT5640_PLL_N_SFT | pll_code->k_code);
+ pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
snd_soc_write(codec, RT5640_PLL_CTRL2,
- (pll_code->m_bp ? 0 : pll_code->m_code) << RT5640_PLL_M_SFT |
- pll_code->m_bp << RT5640_PLL_M_BP_SFT);
+ (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
+ pll_code.m_bp << RT5640_PLL_M_BP_SFT);
rt5640->pll_in = freq_in;
rt5640->pll_out = freq_out;
diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index 895ca149db2e..58ebe96b86da 100644
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -2079,13 +2079,6 @@ enum {
RT5640_DMIC2,
};
-struct rt5640_pll_code {
- bool m_bp; /* Indicates bypass m code or not. */
- int m_code;
- int n_code;
- int k_code;
-};
-
struct rt5640_priv {
struct snd_soc_codec *codec;
struct rt5640_platform_data pdata;
@@ -2097,7 +2090,6 @@ struct rt5640_priv {
int bclk[RT5640_AIFS];
int master[RT5640_AIFS];
- struct rt5640_pll_code pll_code;
int pll_src;
int pll_in;
int pll_out;
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index ab97d722e15d..02147be2b302 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -26,6 +26,7 @@
#include <sound/initval.h>
#include <sound/tlv.h>
+#include "rl6231.h"
#include "rt5645.h"
#define RT5645_DEVICE_ID 0x6308
@@ -519,30 +520,15 @@ static const struct snd_kcontrol_new rt5645_snd_controls[] = {
* @kcontrol: The kcontrol of this widget.
* @event: Event id.
*
- * Choose dmic clock between 1MHz and 3MHz.
- * It is better for clock to approximate 3MHz.
*/
static int set_dmic_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
- int div[] = {2, 3, 4, 6, 8, 12};
- int idx = -EINVAL, i;
- int rate, red, bound, temp;
-
- rate = rt5645->sysclk;
- red = 3000000 * 12;
- for (i = 0; i < ARRAY_SIZE(div); i++) {
- bound = div[i] * 3000000;
- if (rate > bound)
- continue;
- temp = bound - rate;
- if (temp < red) {
- red = temp;
- idx = i;
- }
- }
+ int idx = -EINVAL;
+
+ idx = rl6231_calc_dmic_clk(rt5645->sysclk);
if (idx < 0)
dev_err(codec->dev, "Failed to set DMIC clock\n");
@@ -1800,21 +1786,6 @@ static const struct snd_soc_dapm_route rt5645_dapm_routes[] = {
{ "SPOR", NULL, "SPK amp" },
};
-static int get_clk_info(int sclk, int rate)
-{
- int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
-
- if (sclk <= 0 || rate <= 0)
- return -EINVAL;
-
- rate = rate << 8;
- for (i = 0; i < ARRAY_SIZE(pd); i++)
- if (sclk == rate * pd[i])
- return i;
-
- return -EINVAL;
-}
-
static int rt5645_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
@@ -1824,7 +1795,7 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream,
int pre_div, bclk_ms, frame_size;
rt5645->lrck[dai->id] = params_rate(params);
- pre_div = get_clk_info(rt5645->sysclk, rt5645->lrck[dai->id]);
+ pre_div = rl6231_get_clk_info(rt5645->sysclk, rt5645->lrck[dai->id]);
if (pre_div < 0) {
dev_err(codec->dev, "Unsupported clock setting\n");
return -EINVAL;
@@ -1978,80 +1949,12 @@ static int rt5645_set_dai_sysclk(struct snd_soc_dai *dai,
return 0;
}
-/**
- * rt5645_pll_calc - Calcualte PLL M/N/K code.
- * @freq_in: external clock provided to codec.
- * @freq_out: target clock which codec works on.
- * @pll_code: Pointer to structure with M, N, K and bypass flag.
- *
- * Calcualte M/N/K code to configure PLL for codec. And K is assigned to 2
- * which make calculation more efficiently.
- *
- * Returns 0 for success or negative error code.
- */
-static int rt5645_pll_calc(const unsigned int freq_in,
- const unsigned int freq_out, struct rt5645_pll_code *pll_code)
-{
- int max_n = RT5645_PLL_N_MAX, max_m = RT5645_PLL_M_MAX;
- int k, n = 0, m = 0, red, n_t, m_t, pll_out, in_t, out_t;
- int red_t = abs(freq_out - freq_in);
- bool bypass = false;
-
- if (RT5645_PLL_INP_MAX < freq_in || RT5645_PLL_INP_MIN > freq_in)
- return -EINVAL;
-
- k = 100000000 / freq_out - 2;
- if (k > RT5645_PLL_K_MAX)
- k = RT5645_PLL_K_MAX;
- for (n_t = 0; n_t <= max_n; n_t++) {
- in_t = freq_in / (k + 2);
- pll_out = freq_out / (n_t + 2);
- if (in_t < 0)
- continue;
- if (in_t == pll_out) {
- bypass = true;
- n = n_t;
- goto code_find;
- }
- red = abs(in_t - pll_out);
- if (red < red_t) {
- bypass = true;
- n = n_t;
- m = m_t;
- if (red == 0)
- goto code_find;
- red_t = red;
- }
- for (m_t = 0; m_t <= max_m; m_t++) {
- out_t = in_t / (m_t + 2);
- red = abs(out_t - pll_out);
- if (red < red_t) {
- bypass = false;
- n = n_t;
- m = m_t;
- if (red == 0)
- goto code_find;
- red_t = red;
- }
- }
- }
- pr_debug("Only get approximation about PLL\n");
-
-code_find:
-
- pll_code->m_bp = bypass;
- pll_code->m_code = m;
- pll_code->n_code = n;
- pll_code->k_code = k;
- return 0;
-}
-
static int rt5645_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
struct snd_soc_codec *codec = dai->codec;
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
- struct rt5645_pll_code pll_code;
+ struct rl6231_pll_code pll_code;
int ret;
if (source == rt5645->pll_src && freq_in == rt5645->pll_in &&
@@ -2094,7 +1997,7 @@ static int rt5645_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
return -EINVAL;
}
- ret = rt5645_pll_calc(freq_in, freq_out, &pll_code);
+ ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
if (ret < 0) {
dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
return ret;
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index 345aa3f5d14f..355b7e9eefab 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -2162,13 +2162,6 @@ enum {
RT5645_DMIC_DATA_GPIO11,
};
-struct rt5645_pll_code {
- bool m_bp; /* Indicates bypass m code or not. */
- int m_code;
- int n_code;
- int k_code;
-};
-
struct rt5645_priv {
struct snd_soc_codec *codec;
struct rt5645_platform_data pdata;
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index 9c88d89f41f0..ea4b1c652a26 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -26,6 +26,7 @@
#include <sound/initval.h>
#include <sound/tlv.h>
+#include "rl6231.h"
#include "rt5651.h"
#define RT5651_DEVICE_ID_VALUE 0x6281
@@ -371,29 +372,16 @@ static const struct snd_kcontrol_new rt5651_snd_controls[] = {
* @kcontrol: The kcontrol of this widget.
* @event: Event id.
*
- * Choose dmic clock between 1MHz and 3MHz.
- * It is better for clock to approximate 3MHz.
*/
static int set_dmic_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec);
- int div[] = {2, 3, 4, 6, 8, 12}, idx = -EINVAL;
- int i, rate, red, bound, temp;
-
- rate = rt5651->sysclk;
- red = 3000000 * 12;
- for (i = 0; i < ARRAY_SIZE(div); i++) {
- bound = div[i] * 3000000;
- if (rate > bound)
- continue;
- temp = bound - rate;
- if (temp < red) {
- red = temp;
- idx = i;
- }
- }
+ int idx = -EINVAL;
+
+ idx = rl6231_calc_dmic_clk(rt5651->sysclk);
+
if (idx < 0)
dev_err(codec->dev, "Failed to set DMIC clock\n");
else
@@ -1350,21 +1338,6 @@ static const struct snd_soc_dapm_route rt5651_dapm_routes[] = {
{"PDMR", NULL, "PDM R Mux"},
};
-static int get_clk_info(int sclk, int rate)
-{
- int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
-
- if (sclk <= 0 || rate <= 0)
- return -EINVAL;
-
- rate = rate << 8;
- for (i = 0; i < ARRAY_SIZE(pd); i++)
- if (sclk == rate * pd[i])
- return i;
-
- return -EINVAL;
-}
-
static int rt5651_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
@@ -1374,7 +1347,7 @@ static int rt5651_hw_params(struct snd_pcm_substream *substream,
int pre_div, bclk_ms, frame_size;
rt5651->lrck[dai->id] = params_rate(params);
- pre_div = get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]);
+ pre_div = rl6231_get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]);
if (pre_div < 0) {
dev_err(codec->dev, "Unsupported clock setting\n");
@@ -1528,65 +1501,12 @@ static int rt5651_set_dai_sysclk(struct snd_soc_dai *dai,
return 0;
}
-/**
- * rt5651_pll_calc - Calcualte PLL M/N/K code.
- * @freq_in: external clock provided to codec.
- * @freq_out: target clock which codec works on.
- * @pll_code: Pointer to structure with M, N, K and bypass flag.
- *
- * Calcualte M/N/K code to configure PLL for codec. And K is assigned to 2
- * which make calculation more efficiently.
- *
- * Returns 0 for success or negative error code.
- */
-static int rt5651_pll_calc(const unsigned int freq_in,
- const unsigned int freq_out, struct rt5651_pll_code *pll_code)
-{
- int max_n = RT5651_PLL_N_MAX, max_m = RT5651_PLL_M_MAX;
- int n = 0, m = 0, red, n_t, m_t, in_t, out_t;
- int red_t = abs(freq_out - freq_in);
- bool bypass = false;
-
- if (RT5651_PLL_INP_MAX < freq_in || RT5651_PLL_INP_MIN > freq_in)
- return -EINVAL;
-
- for (n_t = 0; n_t <= max_n; n_t++) {
- in_t = (freq_in >> 1) + (freq_in >> 2) * n_t;
- if (in_t < 0)
- continue;
- if (in_t == freq_out) {
- bypass = true;
- n = n_t;
- goto code_find;
- }
- for (m_t = 0; m_t <= max_m; m_t++) {
- out_t = in_t / (m_t + 2);
- red = abs(out_t - freq_out);
- if (red < red_t) {
- n = n_t;
- m = m_t;
- if (red == 0)
- goto code_find;
- red_t = red;
- }
- }
- }
- pr_debug("Only get approximation about PLL\n");
-
-code_find:
- pll_code->m_bp = bypass;
- pll_code->m_code = m;
- pll_code->n_code = n;
- pll_code->k_code = 2;
- return 0;
-}
-
static int rt5651_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
struct snd_soc_codec *codec = dai->codec;
struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec);
- struct rt5651_pll_code *pll_code = &rt5651->pll_code;
+ struct rl6231_pll_code pll_code;
int ret;
if (source == rt5651->pll_src && freq_in == rt5651->pll_in &&
@@ -1621,20 +1541,21 @@ static int rt5651_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
return -EINVAL;
}
- ret = rt5651_pll_calc(freq_in, freq_out, pll_code);
+ ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
if (ret < 0) {
dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
return ret;
}
- dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=2\n", pll_code->m_bp,
- (pll_code->m_bp ? 0 : pll_code->m_code), pll_code->n_code);
+ dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
+ pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
+ pll_code.n_code, pll_code.k_code);
snd_soc_write(codec, RT5651_PLL_CTRL1,
- pll_code->n_code << RT5651_PLL_N_SFT | pll_code->k_code);
+ pll_code.n_code << RT5651_PLL_N_SFT | pll_code.k_code);
snd_soc_write(codec, RT5651_PLL_CTRL2,
- (pll_code->m_bp ? 0 : pll_code->m_code) << RT5651_PLL_M_SFT |
- pll_code->m_bp << RT5651_PLL_M_BP_SFT);
+ (pll_code.m_bp ? 0 : pll_code.m_code) << RT5651_PLL_M_SFT |
+ pll_code.m_bp << RT5651_PLL_M_BP_SFT);
rt5651->pll_in = freq_in;
rt5651->pll_out = freq_out;
diff --git a/sound/soc/codecs/rt5651.h b/sound/soc/codecs/rt5651.h
index a28bd0c3d613..1bd33cfa6411 100644
--- a/sound/soc/codecs/rt5651.h
+++ b/sound/soc/codecs/rt5651.h
@@ -2069,7 +2069,6 @@ struct rt5651_priv {
int bclk[RT5651_AIFS];
int master[RT5651_AIFS];
- struct rt5651_pll_code pll_code;
int pll_src;
int pll_in;
int pll_out;
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
new file mode 100644
index 000000000000..833231e27340
--- /dev/null
+++ b/sound/soc/codecs/rt5677.c
@@ -0,0 +1,3498 @@
+/*
+ * rt5677.c -- RT5677 ALSA SoC audio codec driver
+ *
+ * Copyright 2013 Realtek Semiconductor Corp.
+ * Author: Oder Chiou <oder_chiou@realtek.com>
+ *
+ * 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.
+ */
+
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "rt5677.h"
+
+#define RT5677_DEVICE_ID 0x6327
+
+#define RT5677_PR_RANGE_BASE (0xff + 1)
+#define RT5677_PR_SPACING 0x100
+
+#define RT5677_PR_BASE (RT5677_PR_RANGE_BASE + (0 * RT5677_PR_SPACING))
+
+static const struct regmap_range_cfg rt5677_ranges[] = {
+ {
+ .name = "PR",
+ .range_min = RT5677_PR_BASE,
+ .range_max = RT5677_PR_BASE + 0xfd,
+ .selector_reg = RT5677_PRIV_INDEX,
+ .selector_mask = 0xff,
+ .selector_shift = 0x0,
+ .window_start = RT5677_PRIV_DATA,
+ .window_len = 0x1,
+ },
+};
+
+static const struct reg_default init_list[] = {
+ {RT5677_PR_BASE + 0x3d, 0x364d},
+ {RT5677_PR_BASE + 0x17, 0x4fc0},
+ {RT5677_PR_BASE + 0x13, 0x0312},
+ {RT5677_PR_BASE + 0x1e, 0x0000},
+ {RT5677_PR_BASE + 0x12, 0x0eaa},
+ {RT5677_PR_BASE + 0x14, 0x018a},
+};
+#define RT5677_INIT_REG_LEN ARRAY_SIZE(init_list)
+
+static const struct reg_default rt5677_reg[] = {
+ {RT5677_RESET , 0x0000},
+ {RT5677_LOUT1 , 0xa800},
+ {RT5677_IN1 , 0x0000},
+ {RT5677_MICBIAS , 0x0000},
+ {RT5677_SLIMBUS_PARAM , 0x0000},
+ {RT5677_SLIMBUS_RX , 0x0000},
+ {RT5677_SLIMBUS_CTRL , 0x0000},
+ {RT5677_SIDETONE_CTRL , 0x000b},
+ {RT5677_ANA_DAC1_2_3_SRC , 0x0000},
+ {RT5677_IF_DSP_DAC3_4_MIXER , 0x1111},
+ {RT5677_DAC4_DIG_VOL , 0xafaf},
+ {RT5677_DAC3_DIG_VOL , 0xafaf},
+ {RT5677_DAC1_DIG_VOL , 0xafaf},
+ {RT5677_DAC2_DIG_VOL , 0xafaf},
+ {RT5677_IF_DSP_DAC2_MIXER , 0x0011},
+ {RT5677_STO1_ADC_DIG_VOL , 0x2f2f},
+ {RT5677_MONO_ADC_DIG_VOL , 0x2f2f},
+ {RT5677_STO1_2_ADC_BST , 0x0000},
+ {RT5677_STO2_ADC_DIG_VOL , 0x2f2f},
+ {RT5677_ADC_BST_CTRL2 , 0x0000},
+ {RT5677_STO3_4_ADC_BST , 0x0000},
+ {RT5677_STO3_ADC_DIG_VOL , 0x2f2f},
+ {RT5677_STO4_ADC_DIG_VOL , 0x2f2f},
+ {RT5677_STO4_ADC_MIXER , 0xd4c0},
+ {RT5677_STO3_ADC_MIXER , 0xd4c0},
+ {RT5677_STO2_ADC_MIXER , 0xd4c0},
+ {RT5677_STO1_ADC_MIXER , 0xd4c0},
+ {RT5677_MONO_ADC_MIXER , 0xd4d1},
+ {RT5677_ADC_IF_DSP_DAC1_MIXER , 0x8080},
+ {RT5677_STO1_DAC_MIXER , 0xaaaa},
+ {RT5677_MONO_DAC_MIXER , 0xaaaa},
+ {RT5677_DD1_MIXER , 0xaaaa},
+ {RT5677_DD2_MIXER , 0xaaaa},
+ {RT5677_IF3_DATA , 0x0000},
+ {RT5677_IF4_DATA , 0x0000},
+ {RT5677_PDM_OUT_CTRL , 0x8888},
+ {RT5677_PDM_DATA_CTRL1 , 0x0000},
+ {RT5677_PDM_DATA_CTRL2 , 0x0000},
+ {RT5677_PDM1_DATA_CTRL2 , 0x0000},
+ {RT5677_PDM1_DATA_CTRL3 , 0x0000},
+ {RT5677_PDM1_DATA_CTRL4 , 0x0000},
+ {RT5677_PDM2_DATA_CTRL2 , 0x0000},
+ {RT5677_PDM2_DATA_CTRL3 , 0x0000},
+ {RT5677_PDM2_DATA_CTRL4 , 0x0000},
+ {RT5677_TDM1_CTRL1 , 0x0300},
+ {RT5677_TDM1_CTRL2 , 0x0000},
+ {RT5677_TDM1_CTRL3 , 0x4000},
+ {RT5677_TDM1_CTRL4 , 0x0123},
+ {RT5677_TDM1_CTRL5 , 0x4567},
+ {RT5677_TDM2_CTRL1 , 0x0300},
+ {RT5677_TDM2_CTRL2 , 0x0000},
+ {RT5677_TDM2_CTRL3 , 0x4000},
+ {RT5677_TDM2_CTRL4 , 0x0123},
+ {RT5677_TDM2_CTRL5 , 0x4567},
+ {RT5677_I2C_MASTER_CTRL1 , 0x0001},
+ {RT5677_I2C_MASTER_CTRL2 , 0x0000},
+ {RT5677_I2C_MASTER_CTRL3 , 0x0000},
+ {RT5677_I2C_MASTER_CTRL4 , 0x0000},
+ {RT5677_I2C_MASTER_CTRL5 , 0x0000},
+ {RT5677_I2C_MASTER_CTRL6 , 0x0000},
+ {RT5677_I2C_MASTER_CTRL7 , 0x0000},
+ {RT5677_I2C_MASTER_CTRL8 , 0x0000},
+ {RT5677_DMIC_CTRL1 , 0x1505},
+ {RT5677_DMIC_CTRL2 , 0x0055},
+ {RT5677_HAP_GENE_CTRL1 , 0x0111},
+ {RT5677_HAP_GENE_CTRL2 , 0x0064},
+ {RT5677_HAP_GENE_CTRL3 , 0xef0e},
+ {RT5677_HAP_GENE_CTRL4 , 0xf0f0},
+ {RT5677_HAP_GENE_CTRL5 , 0xef0e},
+ {RT5677_HAP_GENE_CTRL6 , 0xf0f0},
+ {RT5677_HAP_GENE_CTRL7 , 0xef0e},
+ {RT5677_HAP_GENE_CTRL8 , 0xf0f0},
+ {RT5677_HAP_GENE_CTRL9 , 0xf000},
+ {RT5677_HAP_GENE_CTRL10 , 0x0000},
+ {RT5677_PWR_DIG1 , 0x0000},
+ {RT5677_PWR_DIG2 , 0x0000},
+ {RT5677_PWR_ANLG1 , 0x0055},
+ {RT5677_PWR_ANLG2 , 0x0000},
+ {RT5677_PWR_DSP1 , 0x0001},
+ {RT5677_PWR_DSP_ST , 0x0000},
+ {RT5677_PWR_DSP2 , 0x0000},
+ {RT5677_ADC_DAC_HPF_CTRL1 , 0x0e00},
+ {RT5677_PRIV_INDEX , 0x0000},
+ {RT5677_PRIV_DATA , 0x0000},
+ {RT5677_I2S4_SDP , 0x8000},
+ {RT5677_I2S1_SDP , 0x8000},
+ {RT5677_I2S2_SDP , 0x8000},
+ {RT5677_I2S3_SDP , 0x8000},
+ {RT5677_CLK_TREE_CTRL1 , 0x1111},
+ {RT5677_CLK_TREE_CTRL2 , 0x1111},
+ {RT5677_CLK_TREE_CTRL3 , 0x0000},
+ {RT5677_PLL1_CTRL1 , 0x0000},
+ {RT5677_PLL1_CTRL2 , 0x0000},
+ {RT5677_PLL2_CTRL1 , 0x0c60},
+ {RT5677_PLL2_CTRL2 , 0x2000},
+ {RT5677_GLB_CLK1 , 0x00