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nexedi
linux
Commits
9645083c
Commit
9645083c
authored
Oct 24, 2013
by
Mark Brown
Browse files
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Merge remote-tracking branch 'asoc/topic/wm8962' into asoc-next
parents
cd77607f
78b78f5c
Changes
1
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1 changed file
with
108 additions
and
110 deletions
+108
-110
sound/soc/codecs/wm8962.c
sound/soc/codecs/wm8962.c
+108
-110
No files found.
sound/soc/codecs/wm8962.c
View file @
9645083c
...
@@ -3242,7 +3242,7 @@ static void wm8962_free_beep(struct snd_soc_codec *codec)
...
@@ -3242,7 +3242,7 @@ static void wm8962_free_beep(struct snd_soc_codec *codec)
}
}
#endif
#endif
static
void
wm8962_set_gpio_mode
(
struct
snd_soc_codec
*
codec
,
int
gpio
)
static
void
wm8962_set_gpio_mode
(
struct
wm8962_priv
*
wm8962
,
int
gpio
)
{
{
int
mask
=
0
;
int
mask
=
0
;
int
val
=
0
;
int
val
=
0
;
...
@@ -3263,8 +3263,8 @@ static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
...
@@ -3263,8 +3263,8 @@ static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
}
}
if
(
mask
)
if
(
mask
)
snd_soc_update_bits
(
codec
,
WM8962_ANALOGUE_CLOCKING1
,
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_ANALOGUE_CLOCKING1
,
mask
,
val
);
mask
,
val
);
}
}
#ifdef CONFIG_GPIOLIB
#ifdef CONFIG_GPIOLIB
...
@@ -3276,7 +3276,6 @@ static inline struct wm8962_priv *gpio_to_wm8962(struct gpio_chip *chip)
...
@@ -3276,7 +3276,6 @@ static inline struct wm8962_priv *gpio_to_wm8962(struct gpio_chip *chip)
static
int
wm8962_gpio_request
(
struct
gpio_chip
*
chip
,
unsigned
offset
)
static
int
wm8962_gpio_request
(
struct
gpio_chip
*
chip
,
unsigned
offset
)
{
{
struct
wm8962_priv
*
wm8962
=
gpio_to_wm8962
(
chip
);
struct
wm8962_priv
*
wm8962
=
gpio_to_wm8962
(
chip
);
struct
snd_soc_codec
*
codec
=
wm8962
->
codec
;
/* The WM8962 GPIOs aren't linearly numbered. For simplicity
/* The WM8962 GPIOs aren't linearly numbered. For simplicity
* we export linear numbers and error out if the unsupported
* we export linear numbers and error out if the unsupported
...
@@ -3292,7 +3291,7 @@ static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
...
@@ -3292,7 +3291,7 @@ static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
return
-
EINVAL
;
return
-
EINVAL
;
}
}
wm8962_set_gpio_mode
(
codec
,
offset
+
1
);
wm8962_set_gpio_mode
(
wm8962
,
offset
+
1
);
return
0
;
return
0
;
}
}
...
@@ -3376,8 +3375,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
...
@@ -3376,8 +3375,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
{
{
int
ret
;
int
ret
;
struct
wm8962_priv
*
wm8962
=
snd_soc_codec_get_drvdata
(
codec
);
struct
wm8962_priv
*
wm8962
=
snd_soc_codec_get_drvdata
(
codec
);
struct
wm8962_pdata
*
pdata
=
&
wm8962
->
pdata
;
int
i
;
int
i
,
trigger
,
irq_pol
;
bool
dmicclk
,
dmicdat
;
bool
dmicclk
,
dmicdat
;
wm8962
->
codec
=
codec
;
wm8962
->
codec
=
codec
;
...
@@ -3409,75 +3407,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
...
@@ -3409,75 +3407,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
}
}
}
}
/* SYSCLK defaults to on; make sure it is off so we can safely
* write to registers if the device is declocked.
*/
snd_soc_update_bits
(
codec
,
WM8962_CLOCKING2
,
WM8962_SYSCLK_ENA
,
0
);
/* Ensure we have soft control over all registers */
snd_soc_update_bits
(
codec
,
WM8962_CLOCKING2
,
WM8962_CLKREG_OVD
,
WM8962_CLKREG_OVD
);
/* Ensure that the oscillator and PLLs are disabled */
snd_soc_update_bits
(
codec
,
WM8962_PLL2
,
WM8962_OSC_ENA
|
WM8962_PLL2_ENA
|
WM8962_PLL3_ENA
,
0
);
/* Apply static configuration for GPIOs */
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
pdata
->
gpio_init
);
i
++
)
if
(
pdata
->
gpio_init
[
i
])
{
wm8962_set_gpio_mode
(
codec
,
i
+
1
);
snd_soc_write
(
codec
,
0x200
+
i
,
pdata
->
gpio_init
[
i
]
&
0xffff
);
}
/* Put the speakers into mono mode? */
if
(
pdata
->
spk_mono
)
snd_soc_update_bits
(
codec
,
WM8962_CLASS_D_CONTROL_2
,
WM8962_SPK_MONO_MASK
,
WM8962_SPK_MONO
);
/* Micbias setup, detection enable and detection
* threasholds. */
if
(
pdata
->
mic_cfg
)
snd_soc_update_bits
(
codec
,
WM8962_ADDITIONAL_CONTROL_4
,
WM8962_MICDET_ENA
|
WM8962_MICDET_THR_MASK
|
WM8962_MICSHORT_THR_MASK
|
WM8962_MICBIAS_LVL
,
pdata
->
mic_cfg
);
/* Latch volume update bits */
snd_soc_update_bits
(
codec
,
WM8962_LEFT_INPUT_VOLUME
,
WM8962_IN_VU
,
WM8962_IN_VU
);
snd_soc_update_bits
(
codec
,
WM8962_RIGHT_INPUT_VOLUME
,
WM8962_IN_VU
,
WM8962_IN_VU
);
snd_soc_update_bits
(
codec
,
WM8962_LEFT_ADC_VOLUME
,
WM8962_ADC_VU
,
WM8962_ADC_VU
);
snd_soc_update_bits
(
codec
,
WM8962_RIGHT_ADC_VOLUME
,
WM8962_ADC_VU
,
WM8962_ADC_VU
);
snd_soc_update_bits
(
codec
,
WM8962_LEFT_DAC_VOLUME
,
WM8962_DAC_VU
,
WM8962_DAC_VU
);
snd_soc_update_bits
(
codec
,
WM8962_RIGHT_DAC_VOLUME
,
WM8962_DAC_VU
,
WM8962_DAC_VU
);
snd_soc_update_bits
(
codec
,
WM8962_SPKOUTL_VOLUME
,
WM8962_SPKOUT_VU
,
WM8962_SPKOUT_VU
);
snd_soc_update_bits
(
codec
,
WM8962_SPKOUTR_VOLUME
,
WM8962_SPKOUT_VU
,
WM8962_SPKOUT_VU
);
snd_soc_update_bits
(
codec
,
WM8962_HPOUTL_VOLUME
,
WM8962_HPOUT_VU
,
WM8962_HPOUT_VU
);
snd_soc_update_bits
(
codec
,
WM8962_HPOUTR_VOLUME
,
WM8962_HPOUT_VU
,
WM8962_HPOUT_VU
);
/* Stereo control for EQ */
snd_soc_update_bits
(
codec
,
WM8962_EQ1
,
WM8962_EQ_SHARED_COEFF
,
0
);
/* Don't debouce interrupts so we don't need SYSCLK */
snd_soc_update_bits
(
codec
,
WM8962_IRQ_DEBOUNCE
,
WM8962_FLL_LOCK_DB
|
WM8962_PLL3_LOCK_DB
|
WM8962_PLL2_LOCK_DB
|
WM8962_TEMP_SHUT_DB
,
0
);
wm8962_add_widgets
(
codec
);
wm8962_add_widgets
(
codec
);
/* Save boards having to disable DMIC when not in use */
/* Save boards having to disable DMIC when not in use */
...
@@ -3506,36 +3435,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
...
@@ -3506,36 +3435,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
wm8962_init_beep
(
codec
);
wm8962_init_beep
(
codec
);
wm8962_init_gpio
(
codec
);
wm8962_init_gpio
(
codec
);
if
(
wm8962
->
irq
)
{
if
(
pdata
->
irq_active_low
)
{
trigger
=
IRQF_TRIGGER_LOW
;
irq_pol
=
WM8962_IRQ_POL
;
}
else
{
trigger
=
IRQF_TRIGGER_HIGH
;
irq_pol
=
0
;
}
snd_soc_update_bits
(
codec
,
WM8962_INTERRUPT_CONTROL
,
WM8962_IRQ_POL
,
irq_pol
);
ret
=
request_threaded_irq
(
wm8962
->
irq
,
NULL
,
wm8962_irq
,
trigger
|
IRQF_ONESHOT
,
"wm8962"
,
codec
->
dev
);
if
(
ret
!=
0
)
{
dev_err
(
codec
->
dev
,
"Failed to request IRQ %d: %d
\n
"
,
wm8962
->
irq
,
ret
);
wm8962
->
irq
=
0
;
/* Non-fatal */
}
else
{
/* Enable some IRQs by default */
snd_soc_update_bits
(
codec
,
WM8962_INTERRUPT_STATUS_2_MASK
,
WM8962_FLL_LOCK_EINT
|
WM8962_TEMP_SHUT_EINT
|
WM8962_FIFOS_ERR_EINT
,
0
);
}
}
return
0
;
return
0
;
}
}
...
@@ -3544,9 +3443,6 @@ static int wm8962_remove(struct snd_soc_codec *codec)
...
@@ -3544,9 +3443,6 @@ static int wm8962_remove(struct snd_soc_codec *codec)
struct
wm8962_priv
*
wm8962
=
snd_soc_codec_get_drvdata
(
codec
);
struct
wm8962_priv
*
wm8962
=
snd_soc_codec_get_drvdata
(
codec
);
int
i
;
int
i
;
if
(
wm8962
->
irq
)
free_irq
(
wm8962
->
irq
,
codec
);
cancel_delayed_work_sync
(
&
wm8962
->
mic_work
);
cancel_delayed_work_sync
(
&
wm8962
->
mic_work
);
wm8962_free_gpio
(
codec
);
wm8962_free_gpio
(
codec
);
...
@@ -3619,7 +3515,7 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
...
@@ -3619,7 +3515,7 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
struct
wm8962_pdata
*
pdata
=
dev_get_platdata
(
&
i2c
->
dev
);
struct
wm8962_pdata
*
pdata
=
dev_get_platdata
(
&
i2c
->
dev
);
struct
wm8962_priv
*
wm8962
;
struct
wm8962_priv
*
wm8962
;
unsigned
int
reg
;
unsigned
int
reg
;
int
ret
,
i
;
int
ret
,
i
,
irq_pol
,
trigger
;
wm8962
=
devm_kzalloc
(
&
i2c
->
dev
,
sizeof
(
struct
wm8962_priv
),
wm8962
=
devm_kzalloc
(
&
i2c
->
dev
,
sizeof
(
struct
wm8962_priv
),
GFP_KERNEL
);
GFP_KERNEL
);
...
@@ -3704,6 +3600,77 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
...
@@ -3704,6 +3600,77 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
goto
err_enable
;
goto
err_enable
;
}
}
/* SYSCLK defaults to on; make sure it is off so we can safely
* write to registers if the device is declocked.
*/
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_CLOCKING2
,
WM8962_SYSCLK_ENA
,
0
);
/* Ensure we have soft control over all registers */
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_CLOCKING2
,
WM8962_CLKREG_OVD
,
WM8962_CLKREG_OVD
);
/* Ensure that the oscillator and PLLs are disabled */
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_PLL2
,
WM8962_OSC_ENA
|
WM8962_PLL2_ENA
|
WM8962_PLL3_ENA
,
0
);
/* Apply static configuration for GPIOs */
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
pdata
->
gpio_init
);
i
++
)
if
(
pdata
->
gpio_init
[
i
])
{
wm8962_set_gpio_mode
(
wm8962
,
i
+
1
);
regmap_write
(
wm8962
->
regmap
,
0x200
+
i
,
pdata
->
gpio_init
[
i
]
&
0xffff
);
}
/* Put the speakers into mono mode? */
if
(
pdata
->
spk_mono
)
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_CLASS_D_CONTROL_2
,
WM8962_SPK_MONO_MASK
,
WM8962_SPK_MONO
);
/* Micbias setup, detection enable and detection
* threasholds. */
if
(
pdata
->
mic_cfg
)
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_ADDITIONAL_CONTROL_4
,
WM8962_MICDET_ENA
|
WM8962_MICDET_THR_MASK
|
WM8962_MICSHORT_THR_MASK
|
WM8962_MICBIAS_LVL
,
pdata
->
mic_cfg
);
/* Latch volume update bits */
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_LEFT_INPUT_VOLUME
,
WM8962_IN_VU
,
WM8962_IN_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_RIGHT_INPUT_VOLUME
,
WM8962_IN_VU
,
WM8962_IN_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_LEFT_ADC_VOLUME
,
WM8962_ADC_VU
,
WM8962_ADC_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_RIGHT_ADC_VOLUME
,
WM8962_ADC_VU
,
WM8962_ADC_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_LEFT_DAC_VOLUME
,
WM8962_DAC_VU
,
WM8962_DAC_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_RIGHT_DAC_VOLUME
,
WM8962_DAC_VU
,
WM8962_DAC_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_SPKOUTL_VOLUME
,
WM8962_SPKOUT_VU
,
WM8962_SPKOUT_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_SPKOUTR_VOLUME
,
WM8962_SPKOUT_VU
,
WM8962_SPKOUT_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_HPOUTL_VOLUME
,
WM8962_HPOUT_VU
,
WM8962_HPOUT_VU
);
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_HPOUTR_VOLUME
,
WM8962_HPOUT_VU
,
WM8962_HPOUT_VU
);
/* Stereo control for EQ */
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_EQ1
,
WM8962_EQ_SHARED_COEFF
,
0
);
/* Don't debouce interrupts so we don't need SYSCLK */
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_IRQ_DEBOUNCE
,
WM8962_FLL_LOCK_DB
|
WM8962_PLL3_LOCK_DB
|
WM8962_PLL2_LOCK_DB
|
WM8962_TEMP_SHUT_DB
,
0
);
if
(
wm8962
->
pdata
.
in4_dc_measure
)
{
if
(
wm8962
->
pdata
.
in4_dc_measure
)
{
ret
=
regmap_register_patch
(
wm8962
->
regmap
,
ret
=
regmap_register_patch
(
wm8962
->
regmap
,
wm8962_dc_measure
,
wm8962_dc_measure
,
...
@@ -3714,6 +3681,37 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
...
@@ -3714,6 +3681,37 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
ret
);
ret
);
}
}
if
(
wm8962
->
irq
)
{
if
(
pdata
->
irq_active_low
)
{
trigger
=
IRQF_TRIGGER_LOW
;
irq_pol
=
WM8962_IRQ_POL
;
}
else
{
trigger
=
IRQF_TRIGGER_HIGH
;
irq_pol
=
0
;
}
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_INTERRUPT_CONTROL
,
WM8962_IRQ_POL
,
irq_pol
);
ret
=
devm_request_threaded_irq
(
&
i2c
->
dev
,
wm8962
->
irq
,
NULL
,
wm8962_irq
,
trigger
|
IRQF_ONESHOT
,
"wm8962"
,
&
i2c
->
dev
);
if
(
ret
!=
0
)
{
dev_err
(
&
i2c
->
dev
,
"Failed to request IRQ %d: %d
\n
"
,
wm8962
->
irq
,
ret
);
wm8962
->
irq
=
0
;
/* Non-fatal */
}
else
{
/* Enable some IRQs by default */
regmap_update_bits
(
wm8962
->
regmap
,
WM8962_INTERRUPT_STATUS_2_MASK
,
WM8962_FLL_LOCK_EINT
|
WM8962_TEMP_SHUT_EINT
|
WM8962_FIFOS_ERR_EINT
,
0
);
}
}
pm_runtime_enable
(
&
i2c
->
dev
);
pm_runtime_enable
(
&
i2c
->
dev
);
pm_request_idle
(
&
i2c
->
dev
);
pm_request_idle
(
&
i2c
->
dev
);
...
...
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