@@ -9,6 +9,7 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
+#include <linux/mutex.h>
#include <linux/pci.h>
#include <sound/tlv.h>
#include <sound/hda_codec.h>
@@ -38,6 +39,13 @@ struct cs_spec {
/* for MBP SPDIF control */
int (*spdif_sw_put)(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
+
+ unsigned int cs42l42_hp_jack_in:1;
+ unsigned int cs42l42_mic_jack_in:1;
+
+ /* verb exec op override */
+ int (*exec_verb)(struct hdac_device *dev, unsigned int cmd,
+ unsigned int flags, unsigned int *res);
};
/* available models with CS420x */
@@ -1229,6 +1237,13 @@ static int patch_cs4213(struct hda_codec *codec)
#define CS8409_CS42L42_SPK_PIN_NID 0x2c
#define CS8409_CS42L42_AMIC_PIN_NID 0x34
#define CS8409_CS42L42_DMIC_PIN_NID 0x44
+#define CS8409_CS42L42_DMIC_ADC_PIN_NID 0x22
+
+#define CS42L42_HSDET_AUTO_DONE 0x02
+#define CS42L42_HSTYPE_MASK 0x03
+
+#define CS42L42_JACK_INSERTED 0x0C
+#define CS42L42_JACK_REMOVED 0x00
#define GPIO3_INT (1 << 3)
#define GPIO4_INT (1 << 4)
@@ -1243,6 +1258,8 @@ static int patch_cs4213(struct hda_codec *codec)
#define CIR_I2C_QWRITE 0x005D
#define CIR_I2C_QREAD 0x005E
+static struct mutex cs8409_i2c_mux;
+
struct cs8409_i2c_param {
unsigned int addr;
unsigned int reg;
@@ -1433,6 +1450,7 @@ static const struct cs8409_i2c_param cs42l42_init_reg_seq[] = {
{ 0x1C03, 0xC0 },
{ 0x1105, 0x00 },
{ 0x1112, 0xC0 },
+ { 0x1101, 0x02 },
{} /* Terminator */
};
@@ -1580,21 +1598,180 @@ static void cs8409_cs42l42_reset(struct hda_codec *codec)
/* wait ~10ms */
usleep_range(10000, 15000);
- /* Clear interrupts status */
+ mutex_lock(&cs8409_i2c_mux);
+
+ /* Clear interrupts, by reading interrupt status registers */
cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308, 1);
cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1309, 1);
cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130A, 1);
cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130F, 1);
+ mutex_unlock(&cs8409_i2c_mux);
+
+}
+
+/* Configure CS42L42 slave codec for jack autodetect */
+static int cs8409_cs42l42_enable_jack_detect(struct hda_codec *codec)
+{
+ mutex_lock(&cs8409_i2c_mux);
+
+ /* Set TIP_SENSE_EN for analog front-end of tip sense. */
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x0020, 1);
+ /* Clear WAKE# */
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x0001, 1);
+ /* Wait ~2.5ms */
+ usleep_range(2500, 3000);
+ /* Set mode WAKE# output follows the combination logic directly */
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x0020, 1);
+ /* Clear interrupts status */
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b7b, 1);
+ /* Enable interrupt */
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0x03, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b79, 0x00, 1);
+
+ mutex_unlock(&cs8409_i2c_mux);
+
+ return 0;
+}
+
+/* Enable and run CS42L42 slave codec jack auto detect */
+static void cs8409_cs42l42_run_jack_detect(struct hda_codec *codec)
+{
+ mutex_lock(&cs8409_i2c_mux);
+
+ /* Clear interrupts */
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308, 1);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b77, 1);
+
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1102, 0x87, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1f06, 0x86, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b74, 0x07, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x131b, 0x01, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1120, 0x80, 1);
+ /* Wait ~110ms*/
+ usleep_range(110000, 200000);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x111f, 0x77, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1120, 0xc0, 1);
+ /* Wait ~10ms */
+ usleep_range(10000, 25000);
+
+ mutex_unlock(&cs8409_i2c_mux);
+
}
static void cs8409_cs42l42_reg_setup(struct hda_codec *codec)
{
const struct cs8409_i2c_param *seq = cs42l42_init_reg_seq;
+ mutex_lock(&cs8409_i2c_mux);
+
for (; seq->addr; seq++)
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, seq->addr, seq->reg, 1);
+ mutex_unlock(&cs8409_i2c_mux);
+
+}
+
+/*
+ * In the case of CS8409 we do not have unsolicited events from NID's 0x24
+ * and 0x34 where hs mic and hp are connected. Companion codec CS42L42 will
+ * generate interrupt via gpio 4 to notify jack events. We have to overwrite
+ * generic snd_hda_jack_unsol_event(), read CS42L42 jack detect status registers
+ * and then notify status via generic snd_hda_jack_unsol_event() call.
+ */
+void cs8409_jack_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+ struct cs_spec *spec = codec->spec;
+ int status_changed = 0;
+ unsigned int reg_cdc_status = 0;
+ unsigned int reg_hs_status = 0;
+ unsigned int reg_ts_status = 0;
+ int type = 0;
+ struct hda_jack_tbl *jk;
+
+ /* jack_unsol_event() will be called every time gpio line changing state.
+ * In this case gpio4 line goes up as a result of reading interrupt status
+ * registers in previous cs8409_jack_unsol_event() call.
+ * We don't need to handle this event, ignoring...
+ */
+ if ((res & (1 << 4)))
+ return;
+
+ mutex_lock(&cs8409_i2c_mux);
+
+ /* Read jack detect status registers */
+ reg_cdc_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308, 1);
+ reg_hs_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1124, 1);
+ reg_ts_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1);
+
+ /* Clear interrupts */
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b7b, 1);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308, 1);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1);
+
+ mutex_unlock(&cs8409_i2c_mux);
+
+ /* HSDET_AUTO_DONE */
+ if (reg_cdc_status & CS42L42_HSDET_AUTO_DONE) {
+
+ type = ((reg_hs_status & CS42L42_HSTYPE_MASK) + 1);
+ /* CS42L42 reports optical jack as type 4
+ * We don't handle optical jack
+ */
+ if (type != 4) {
+ if (!spec->cs42l42_hp_jack_in) {
+ status_changed = 1;
+ spec->cs42l42_hp_jack_in = 1;
+ }
+ /* type = 3 has no mic */
+ if ((!spec->cs42l42_mic_jack_in) && (type != 3)) {
+ status_changed = 1;
+ spec->cs42l42_mic_jack_in = 1;
+ }
+ }
+
+ } else {
+ /* TIP_SENSE INSERT/REMOVE */
+ switch (reg_ts_status) {
+
+ case CS42L42_JACK_INSERTED:
+ cs8409_cs42l42_run_jack_detect(codec);
+ break;
+
+ case CS42L42_JACK_REMOVED:
+ if (spec->cs42l42_hp_jack_in || spec->cs42l42_mic_jack_in) {
+ status_changed = 1;
+ spec->cs42l42_hp_jack_in = 0;
+ spec->cs42l42_mic_jack_in = 0;
+ }
+ break;
+
+ default:
+ /* jack in transition */
+ status_changed = 0;
+ break;
+ }
+ }
+
+ if (status_changed) {
+
+ snd_hda_set_pin_ctl(codec, CS8409_CS42L42_SPK_PIN_NID,
+ (spec->cs42l42_hp_jack_in)?0 : PIN_OUT);
+
+ /* Report jack*/
+ jk = snd_hda_jack_tbl_get_mst(codec, CS8409_CS42L42_HP_PIN_NID, 0);
+ if (jk) {
+ snd_hda_jack_unsol_event(codec,
+ (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & AC_UNSOL_RES_TAG);
+ }
+ /* Report jack*/
+ jk = snd_hda_jack_tbl_get_mst(codec, CS8409_CS42L42_AMIC_PIN_NID, 0);
+ if (jk) {
+ snd_hda_jack_unsol_event(codec,
+ (jk->tag << AC_UNSOL_RES_TAG_SHIFT) & AC_UNSOL_RES_TAG);
+ }
+ }
}
static int cs8409_cs42l42_build_controls(struct hda_codec *codec)
@@ -1607,6 +1784,13 @@ static int cs8409_cs42l42_build_controls(struct hda_codec *codec)
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_BUILD);
+ /* Run jack auto detect first time on boot
+ * after controls have been added, to check if jack has
+ * been already plugged in
+ */
+ cs8409_cs42l42_run_jack_detect(codec);
+ usleep_range(100000, 150000);
+
return 0;
}
@@ -1614,21 +1798,55 @@ static int cs8409_cs42l42_build_controls(struct hda_codec *codec)
/* Manage PDREF, when transition to D3hot */
static int cs8409_suspend(struct hda_codec *codec)
{
+ mutex_lock(&cs8409_i2c_mux);
+ /* Power down CS42L42 ASP/EQ/MIX/HP */
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1101, 0xfe, 1);
+ mutex_unlock(&cs8409_i2c_mux);
+
snd_hda_shutup_pins(codec);
+
return 0;
}
#endif
-static const struct hda_codec_ops cs8409_cs42l42_patch_ops = {
- .build_controls = cs8409_cs42l42_build_controls,
- .build_pcms = snd_hda_gen_build_pcms,
- .init = snd_hda_gen_init,
- .free = cs_free,
- .unsol_event = snd_hda_jack_unsol_event,
-#ifdef CONFIG_PM
- .suspend = cs8409_suspend,
-#endif
-};
+static void cs8409_cs42l42_cap_sync_hook(struct hda_codec *codec,
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct cs_spec *spec = codec->spec;
+ unsigned int curval, expval;
+ /* CS8409 DMIC Pin only allows the setting of the Stream Parameters in
+ * Power State D0. When a headset is unplugged, and the path is switched to
+ * the DMIC, the Stream is restarted with the new ADC, but this is done in
+ * Power State D3. Restart the Stream now DMIC is in D0.
+ */
+ if (spec->gen.cur_adc == CS8409_CS42L42_DMIC_ADC_PIN_NID) {
+ curval = snd_hda_codec_read(codec, spec->gen.cur_adc,
+ 0, AC_VERB_GET_CONV, 0);
+ expval = (spec->gen.cur_adc_stream_tag << 4) | 0;
+ if (curval != expval) {
+ codec_dbg(codec, "%s Restarting Stream after DMIC switch\n", __func__);
+ __snd_hda_codec_cleanup_stream(codec, spec->gen.cur_adc, 1);
+ snd_hda_codec_setup_stream(codec, spec->gen.cur_adc,
+ spec->gen.cur_adc_stream_tag, 0,
+ spec->gen.cur_adc_format);
+ }
+ }
+}
+
+/* Enable/Disable Unsolicited Response for gpio(s) 3,4 */
+static void cs8409_enable_ur(struct hda_codec *codec, int flag)
+{
+ /* GPIO4 INT# and GPIO3 WAKE# */
+ snd_hda_codec_write(codec, codec->core.afg,
+ 0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK,
+ flag?(GPIO3_INT | GPIO4_INT) : 0);
+
+ snd_hda_codec_write(codec, codec->core.afg,
+ 0, AC_VERB_SET_UNSOLICITED_ENABLE,
+ flag?AC_UNSOL_ENABLED : 0);
+
+}
/* Vendor specific HW configuration
* PLL, ASP, I2C, SPI, GPIOs, DMIC etc...
@@ -1640,6 +1858,9 @@ static int cs8409_cs42l42_hw_init(struct hda_codec *codec)
for (; seq->nid; seq++)
cs_vendor_coef_set(codec, seq->cir, seq->coeff);
+ /* Disable Unsolicited Response during boot */
+ cs8409_enable_ur(codec, 0);
+
/* Reset CS42L42 */
cs8409_cs42l42_reset(codec);
@@ -1650,14 +1871,55 @@ static int cs8409_cs42l42_hw_init(struct hda_codec *codec)
codec->fixup_id == CS8409_CYBORG) {
/* FULL_SCALE_VOL = 0 for Warlock / Cyborg */
+ mutex_lock(&cs8409_i2c_mux);
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x2001, 0x01, 1);
+ mutex_unlock(&cs8409_i2c_mux);
/* DMIC1_MO=00b, DMIC1/2_SR=1 */
cs_vendor_coef_set(codec, 0x09, 0x0003);
}
+ cs8409_cs42l42_enable_jack_detect(codec);
+
+ /* Enable Unsolicited Response */
+ cs8409_enable_ur(codec, 1);
+
return 1;
}
+static int cs8409_cs42l42_init(struct hda_codec *codec)
+{
+ int ret = 0;
+
+ ret = snd_hda_gen_init(codec);
+
+ if (!ret) {
+ /* On Dell platforms with suspend D3 mode support we
+ * have to re-initialise cs8409 bridge and companion
+ * cs42l42 codec
+ */
+ snd_hda_sequence_write(codec, cs8409_cs42l42_init_verbs);
+ snd_hda_sequence_write(codec, cs8409_cs42l42_add_verbs);
+
+ cs8409_cs42l42_hw_init(codec);
+
+ cs8409_cs42l42_run_jack_detect(codec);
+ usleep_range(100000, 150000);
+ }
+
+ return ret;
+}
+
+static const struct hda_codec_ops cs8409_cs42l42_patch_ops = {
+ .build_controls = cs8409_cs42l42_build_controls,
+ .build_pcms = snd_hda_gen_build_pcms,
+ .init = cs8409_cs42l42_init,
+ .free = cs_free,
+ .unsol_event = cs8409_jack_unsol_event,
+#ifdef CONFIG_PM
+ .suspend = cs8409_suspend,
+#endif
+};
+
static int cs8409_cs42l42_fixup(struct hda_codec *codec)
{
int err = 0;
@@ -1712,6 +1974,46 @@ static int cs8409_cs42l42_fixup(struct hda_codec *codec)
return err;
}
+static int cs8409_cs42l42_exec_verb(struct hdac_device *dev,
+ unsigned int cmd, unsigned int flags, unsigned int *res)
+{
+ struct hda_codec *codec = container_of(dev, struct hda_codec, core);
+ struct cs_spec *spec = codec->spec;
+
+ unsigned int nid = 0;
+ unsigned int verb = 0;
+
+ nid = ((cmd >> 20) & 0x07f);
+ verb = ((cmd >> 8) & 0x0fff);
+
+ /* CS8409 pins have no AC_PINSENSE_PRESENCE
+ * capabilities. We have to intercept 2 calls for pins 0x24 and 0x34
+ * and return correct pin sense values for read_pin_sense() call from
+ * hda_jack based on CS42L42 jack detect status.
+ */
+ switch (nid) {
+
+ case CS8409_CS42L42_HP_PIN_NID:
+ if (verb == AC_VERB_GET_PIN_SENSE) {
+ *res = (spec->cs42l42_hp_jack_in)?AC_PINSENSE_PRESENCE:0;
+ return 0;
+ }
+ break;
+
+ case CS8409_CS42L42_AMIC_PIN_NID:
+ if (verb == AC_VERB_GET_PIN_SENSE) {
+ *res = (spec->cs42l42_mic_jack_in)?AC_PINSENSE_PRESENCE:0;
+ return 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return spec->exec_verb(dev, cmd, flags, res);
+}
+
static int patch_cs8409(struct hda_codec *codec)
{
struct cs_spec *spec;
@@ -1737,11 +2039,22 @@ static int patch_cs8409(struct hda_codec *codec)
snd_hda_add_verbs(codec, cs8409_cs42l42_add_verbs);
+ /* verb exec op override */
+ spec->exec_verb = codec->core.exec_verb;
+ codec->core.exec_verb = cs8409_cs42l42_exec_verb;
+
+ mutex_init(&cs8409_i2c_mux);
+
codec->patch_ops = cs8409_cs42l42_patch_ops;
+ spec->gen.cap_sync_hook = cs8409_cs42l42_cap_sync_hook;
+
spec->gen.suppress_auto_mute = 1;
spec->gen.no_primary_hp = 1;
+ spec->cs42l42_hp_jack_in = 0;
+ spec->cs42l42_mic_jack_in = 0;
+
err = cs8409_cs42l42_fixup(codec);
if (err > 0)
In the case of CS8409 we do not have unsol events from NID's 0x24 and 0x34 where hs mic and hp are connected. Companion codec CS42L42 will generate interrupt via gpio 4 to notify jack events. We have to overwrite standard snd_hda_jack_unsol_event(), read CS42L42 jack detect status registers and then notify status via generic snd_hda_jack_unsol_event() call. Tested on DELL Inspiron-3500, DELL Inspiron-3501, DELL Inspiron-3505. Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> --- sound/pci/hda/patch_cirrus.c | 335 +++++++++++++++++++++++++++++++++-- 1 file changed, 324 insertions(+), 11 deletions(-)