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path: root/drivers/staging/intel_sst/intelmid_v2_control.c
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Diffstat (limited to 'drivers/staging/intel_sst/intelmid_v2_control.c')
-rw-r--r--drivers/staging/intel_sst/intelmid_v2_control.c220
1 files changed, 185 insertions, 35 deletions
diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c
index 26d815a67eb8..000378a35c1f 100644
--- a/drivers/staging/intel_sst/intelmid_v2_control.c
+++ b/drivers/staging/intel_sst/intelmid_v2_control.c
@@ -28,10 +28,14 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/gpio.h>
#include <linux/pci.h>
+#include <linux/delay.h>
#include <linux/file.h>
+#include <sound/control.h>
#include "intel_sst.h"
#include "intelmid_snd_control.h"
+#include "intelmid.h"
enum reg_v3 {
VAUDIOCNT = 0x51,
@@ -81,8 +85,15 @@ enum reg_v3 {
HPLMIXSEL = 0x12b,
HPRMIXSEL = 0x12c,
LOANTIPOP = 0x12d,
+ AUXDBNC = 0x12f,
};
+static void nc_set_amp_power(int power)
+{
+ if (snd_pmic_ops_nc.gpio_amp)
+ gpio_set_value(snd_pmic_ops_nc.gpio_amp, power);
+}
+
/****
* nc_init_card - initialize the sound card
*
@@ -110,18 +121,20 @@ static int nc_init_card(void)
{VOICEVOL, 0x0e, 0},
{HPLVOL, 0x06, 0},
{HPRVOL, 0x06, 0},
- {MICCTRL, 0x41, 0x00},
+ {MICCTRL, 0x51, 0x00},
{ADCSAMPLERATE, 0x8B, 0x00},
{MICSELVOL, 0x5B, 0x00},
{LILSEL, 0x06, 0},
{LIRSEL, 0x46, 0},
{LOANTIPOP, 0x00, 0},
{DMICCTRL1, 0x40, 0},
+ {AUXDBNC, 0xff, 0},
};
snd_pmic_ops_nc.card_status = SND_CARD_INIT_DONE;
snd_pmic_ops_nc.master_mute = UNMUTE;
snd_pmic_ops_nc.mute_status = UNMUTE;
- sst_sc_reg_access(sc_access, PMIC_WRITE, 26);
+ sst_sc_reg_access(sc_access, PMIC_WRITE, 27);
+ mutex_init(&snd_pmic_ops_nc.lock);
pr_debug("init complete!!\n");
return 0;
}
@@ -168,6 +181,7 @@ static int nc_power_up_pb(unsigned int port)
return retval;
if (port == 0xFF)
return 0;
+ mutex_lock(&snd_pmic_ops_nc.lock);
nc_enable_audiodac(MUTE);
msleep(30);
@@ -208,8 +222,21 @@ static int nc_power_up_pb(unsigned int port)
msleep(30);
- return nc_enable_audiodac(UNMUTE);
-
+ snd_pmic_ops_nc.pb_on = 1;
+
+ /*
+ * There is a mismatch between Playback Sources and the enumerated
+ * values of output sources. This mismatch causes ALSA upper to send
+ * Item 1 for Internal Speaker, but the expected enumeration is 2! For
+ * now, treat MONO_EARPIECE and INTERNAL_SPKR identically and power up
+ * the needed resources
+ */
+ if (snd_pmic_ops_nc.output_dev_id == MONO_EARPIECE ||
+ snd_pmic_ops_nc.output_dev_id == INTERNAL_SPKR)
+ nc_set_amp_power(1);
+ nc_enable_audiodac(UNMUTE);
+ mutex_unlock(&snd_pmic_ops_nc.lock);
+ return 0;
}
static int nc_power_up_cp(unsigned int port)
@@ -269,7 +296,6 @@ static int nc_power_down(void)
int retval = 0;
struct sc_reg_access sc_access[5];
-
if (snd_pmic_ops_nc.card_status == SND_CARD_UN_INIT)
retval = nc_init_card();
if (retval)
@@ -279,6 +305,10 @@ static int nc_power_down(void)
pr_debug("powering dn nc_power_down ....\n");
+ if (snd_pmic_ops_nc.output_dev_id == MONO_EARPIECE ||
+ snd_pmic_ops_nc.output_dev_id == INTERNAL_SPKR)
+ nc_set_amp_power(0);
+
msleep(30);
sc_access[0].reg_addr = DRVPOWERCTRL;
@@ -315,7 +345,7 @@ static int nc_power_down(void)
return nc_enable_audiodac(UNMUTE);
}
-static int nc_power_down_pb(void)
+static int nc_power_down_pb(unsigned int device)
{
int retval = 0;
@@ -327,7 +357,7 @@ static int nc_power_down_pb(void)
return retval;
pr_debug("powering dn pb....\n");
-
+ mutex_lock(&snd_pmic_ops_nc.lock);
nc_enable_audiodac(MUTE);
@@ -354,12 +384,14 @@ static int nc_power_down_pb(void)
msleep(30);
- return nc_enable_audiodac(UNMUTE);
-
+ snd_pmic_ops_nc.pb_on = 0;
+ nc_enable_audiodac(UNMUTE);
+ mutex_unlock(&snd_pmic_ops_nc.lock);
+ return 0;
}
-static int nc_power_down_cp(void)
+static int nc_power_down_cp(unsigned int device)
{
struct sc_reg_access sc_access[] = {
{POWERCTRL1, 0x00, 0xBE},
@@ -497,11 +529,13 @@ static int nc_set_selected_output_dev(u8 value)
{
struct sc_reg_access sc_access_HP[] = {
{LMUTE, 0x02, 0x06},
- {RMUTE, 0x02, 0x06}
+ {RMUTE, 0x02, 0x06},
+ {DRVPOWERCTRL, 0x06, 0x06},
};
struct sc_reg_access sc_access_IS[] = {
{LMUTE, 0x04, 0x06},
- {RMUTE, 0x04, 0x06}
+ {RMUTE, 0x04, 0x06},
+ {DRVPOWERCTRL, 0x00, 0x06},
};
int retval = 0;
@@ -511,17 +545,26 @@ static int nc_set_selected_output_dev(u8 value)
if (retval)
return retval;
pr_debug("nc set selected output:%d\n", value);
+ mutex_lock(&snd_pmic_ops_nc.lock);
switch (value) {
case STEREO_HEADPHONE:
+ if (snd_pmic_ops_nc.pb_on)
+ sst_sc_reg_access(sc_access_HP+2, PMIC_WRITE, 1);
retval = sst_sc_reg_access(sc_access_HP, PMIC_WRITE, 2);
+ nc_set_amp_power(0);
break;
+ case MONO_EARPIECE:
case INTERNAL_SPKR:
- retval = sst_sc_reg_access(sc_access_IS, PMIC_WRITE, 2);
+ retval = sst_sc_reg_access(sc_access_IS, PMIC_WRITE, 3);
+ if (snd_pmic_ops_nc.pb_on)
+ nc_set_amp_power(1);
break;
default:
pr_err("rcvd illegal request: %d\n", value);
+ mutex_unlock(&snd_pmic_ops_nc.lock);
return -EINVAL;
}
+ mutex_unlock(&snd_pmic_ops_nc.lock);
return retval;
}
@@ -783,9 +826,8 @@ static int nc_set_vol(int dev_id, int value)
case PMIC_SND_LEFT_PB_VOL:
pr_debug("PMIC_SND_LEFT_HP_VOL %d\n", value);
sc_access[0].value = -value;
- sc_access[0].reg_addr = AUDIOLVOL;
- sc_access[0].mask =
- (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
+ sc_access[0].reg_addr = HPLVOL;
+ sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4);
entries = 1;
break;
@@ -793,15 +835,32 @@ static int nc_set_vol(int dev_id, int value)
pr_debug("PMIC_SND_RIGHT_HP_VOL value %d\n", value);
if (snd_pmic_ops_nc.num_channel == 1) {
sc_access[0].value = 0x04;
- sc_access[0].reg_addr = RMUTE;
+ sc_access[0].reg_addr = RMUTE;
sc_access[0].mask = MASK2;
} else {
+ sc_access[0].value = -value;
+ sc_access[0].reg_addr = HPRVOL;
+ sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4);
+ }
+ entries = 1;
+ break;
+
+ case PMIC_SND_LEFT_MASTER_VOL:
+ pr_debug("PMIC_SND_LEFT_MASTER_VOL value %d\n", value);
+ sc_access[0].value = -value;
+ sc_access[0].reg_addr = AUDIOLVOL;
+ sc_access[0].mask =
+ (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
+ entries = 1;
+ break;
+
+ case PMIC_SND_RIGHT_MASTER_VOL:
+ pr_debug("PMIC_SND_RIGHT_MASTER_VOL value %d\n", value);
sc_access[0].value = -value;
- sc_access[0].reg_addr = AUDIORVOL;
+ sc_access[0].reg_addr = AUDIORVOL;
sc_access[0].mask =
(MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
entries = 1;
- }
break;
default:
@@ -830,7 +889,7 @@ static int nc_set_selected_input_dev(u8 value)
pr_debug("Selecting AMIC\n");
sc_access[0].reg_addr = 0x107;
sc_access[0].value = 0x40;
- sc_access[0].mask = MASK6|MASK4|MASK3|MASK1|MASK0;
+ sc_access[0].mask = MASK6|MASK3|MASK1|MASK0;
sc_access[1].reg_addr = 0x10a;
sc_access[1].value = 0x40;
sc_access[1].mask = MASK6;
@@ -845,9 +904,9 @@ static int nc_set_selected_input_dev(u8 value)
case HS_MIC:
pr_debug("Selecting HS_MIC\n");
- sc_access[0].reg_addr = 0x107;
- sc_access[0].mask = MASK6|MASK4|MASK3|MASK1|MASK0;
- sc_access[0].value = 0x10;
+ sc_access[0].reg_addr = MICCTRL;
+ sc_access[0].mask = MASK6|MASK3|MASK1|MASK0;
+ sc_access[0].value = 0x00;
sc_access[1].reg_addr = 0x109;
sc_access[1].mask = MASK6;
sc_access[1].value = 0x40;
@@ -857,13 +916,16 @@ static int nc_set_selected_input_dev(u8 value)
sc_access[3].reg_addr = 0x105;
sc_access[3].value = 0x40;
sc_access[3].mask = MASK6;
- num_val = 4;
+ sc_access[4].reg_addr = ADCSAMPLERATE;
+ sc_access[4].mask = MASK7|MASK6|MASK5|MASK4|MASK3;
+ sc_access[4].value = 0xc8;
+ num_val = 5;
break;
case DMIC:
pr_debug("DMIC\n");
- sc_access[0].reg_addr = 0x107;
- sc_access[0].mask = MASK6|MASK4|MASK3|MASK1|MASK0;
+ sc_access[0].reg_addr = MICCTRL;
+ sc_access[0].mask = MASK6|MASK3|MASK1|MASK0;
sc_access[0].value = 0x0B;
sc_access[1].reg_addr = 0x105;
sc_access[1].value = 0x80;
@@ -871,12 +933,12 @@ static int nc_set_selected_input_dev(u8 value)
sc_access[2].reg_addr = 0x10a;
sc_access[2].value = 0x40;
sc_access[2].mask = MASK6;
- sc_access[3].reg_addr = 0x109;
+ sc_access[3].reg_addr = LILSEL;
sc_access[3].mask = MASK6;
sc_access[3].value = 0x00;
- sc_access[4].reg_addr = 0x104;
- sc_access[4].value = 0x3C;
- sc_access[4].mask = 0xff;
+ sc_access[4].reg_addr = ADCSAMPLERATE;
+ sc_access[4].mask = MASK7|MASK6|MASK5|MASK4|MASK3;
+ sc_access[4].value = 0x33;
num_val = 5;
break;
default:
@@ -963,18 +1025,30 @@ static int nc_get_vol(int dev_id, int *value)
mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
break;
- case PMIC_SND_RIGHT_PB_VOL:
- pr_debug("GET_VOLUME_PMIC_LEFT_HP_VOL\n");
+ case PMIC_SND_LEFT_MASTER_VOL:
+ pr_debug("GET_VOLUME_PMIC_LEFT_MASTER_VOL\n");
sc_access.reg_addr = AUDIOLVOL;
mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
break;
- case PMIC_SND_LEFT_PB_VOL:
- pr_debug("GET_VOLUME_PMIC_RIGHT_HP_VOL\n");
+ case PMIC_SND_RIGHT_MASTER_VOL:
+ pr_debug("GET_VOLUME_PMIC_RIGHT_MASTER_VOL\n");
sc_access.reg_addr = AUDIORVOL;
mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5|MASK6);
break;
+ case PMIC_SND_RIGHT_PB_VOL:
+ pr_debug("GET_VOLUME_PMIC_RIGHT_HP_VOL\n");
+ sc_access.reg_addr = HPRVOL;
+ mask = (MASK0|MASK1|MASK2|MASK3|MASK4);
+ break;
+
+ case PMIC_SND_LEFT_PB_VOL:
+ pr_debug("GET_VOLUME_PMIC_LEFT_HP_VOL\n");
+ sc_access.reg_addr = HPLVOL;
+ mask = (MASK0|MASK1|MASK2|MASK3|MASK4);
+ break;
+
default:
return -EINVAL;
@@ -986,7 +1060,81 @@ static int nc_get_vol(int dev_id, int *value)
return retval;
}
+static void hp_automute(enum snd_jack_types type, int present)
+{
+ u8 in = DMIC;
+ u8 out = INTERNAL_SPKR;
+ if (present) {
+ if (type == SND_JACK_HEADSET)
+ in = HS_MIC;
+ out = STEREO_HEADPHONE;
+ }
+ nc_set_selected_input_dev(in);
+ nc_set_selected_output_dev(out);
+}
+
+static void nc_pmic_irq_cb(void *cb_data, u8 intsts)
+{
+ u8 value = 0;
+ struct mad_jack *mjack = NULL;
+ unsigned int present = 0, jack_event_flag = 0, buttonpressflag = 0;
+ struct snd_intelmad *intelmaddata = cb_data;
+ struct sc_reg_access sc_access_read = {0,};
+
+ sc_access_read.reg_addr = 0x132;
+ sst_sc_reg_access(&sc_access_read, PMIC_READ, 1);
+ value = (sc_access_read.value);
+ pr_debug("value returned = 0x%x\n", value);
+
+ mjack = &intelmaddata->jack[0];
+ if (intsts & 0x1) {
+ pr_debug("SST DBG:MAD headset detected\n");
+ /* send headset detect/undetect */
+ present = (value == 0x1) ? 1 : 0;
+ jack_event_flag = 1;
+ mjack->jack.type = SND_JACK_HEADSET;
+ hp_automute(SND_JACK_HEADSET, present);
+ }
+
+ if (intsts & 0x2) {
+ pr_debug(":MAD headphone detected\n");
+ /* send headphone detect/undetect */
+ present = (value == 0x2) ? 1 : 0;
+ jack_event_flag = 1;
+ mjack->jack.type = SND_JACK_HEADPHONE;
+ hp_automute(SND_JACK_HEADPHONE, present);
+ }
+
+ if (intsts & 0x4) {
+ pr_debug("MAD short push detected\n");
+ /* send short push */
+ present = 1;
+ jack_event_flag = 1;
+ buttonpressflag = 1;
+ mjack->jack.type = MID_JACK_HS_SHORT_PRESS;
+ }
+
+ if (intsts & 0x8) {
+ pr_debug(":MAD long push detected\n");
+ /* send long push */
+ present = 1;
+ jack_event_flag = 1;
+ buttonpressflag = 1;
+ mjack->jack.type = MID_JACK_HS_LONG_PRESS;
+ }
+
+ if (jack_event_flag)
+ sst_mad_send_jack_report(&mjack->jack,
+ buttonpressflag, present);
+}
+static int nc_jack_enable(void)
+{
+ return 0;
+}
+
struct snd_pmic_ops snd_pmic_ops_nc = {
+ .input_dev_id = DMIC,
+ .output_dev_id = INTERNAL_SPKR,
.set_input_dev = nc_set_selected_input_dev,
.set_output_dev = nc_set_selected_output_dev,
.set_mute = nc_set_mute,
@@ -1002,5 +1150,7 @@ struct snd_pmic_ops snd_pmic_ops_nc = {
.power_up_pmic_cp = nc_power_up_cp,
.power_down_pmic_pb = nc_power_down_pb,
.power_down_pmic_cp = nc_power_down_cp,
- .power_down_pmic = nc_power_down,
+ .power_down_pmic = nc_power_down,
+ .pmic_irq_cb = nc_pmic_irq_cb,
+ .pmic_jack_enable = nc_jack_enable,
};
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-21 01:56:46 +0200