summaryrefslogtreecommitdiff
path: root/sound
diff options
context:
space:
mode:
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/pcxhr/pcxhr.c41
-rw-r--r--sound/pci/pcxhr/pcxhr.h5
-rw-r--r--sound/pci/pcxhr/pcxhr_core.h2
-rw-r--r--sound/pci/pcxhr/pcxhr_mix22.c40
-rw-r--r--sound/pci/pcxhr/pcxhr_mix22.h3
-rw-r--r--sound/pci/pcxhr/pcxhr_mixer.c8
6 files changed, 90 insertions, 9 deletions
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index 7f95459c8b1f..80e064a3efff 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -1334,6 +1334,40 @@ static void pcxhr_proc_sync(struct snd_info_entry *entry,
snd_iprintf(buffer, "\n");
}
+static void pcxhr_proc_gpio_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_pcxhr *chip = entry->private_data;
+ struct pcxhr_mgr *mgr = chip->mgr;
+ /* commands available when embedded DSP is running */
+ if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) {
+ /* gpio ports on stereo boards only available */
+ int value = 0;
+ hr222_read_gpio(mgr, 1, &value); /* GPI */
+ snd_iprintf(buffer, "GPI: 0x%x\n", value);
+ hr222_read_gpio(mgr, 0, &value); /* GP0 */
+ snd_iprintf(buffer, "GPO: 0x%x\n", value);
+ } else
+ snd_iprintf(buffer, "no firmware loaded\n");
+ snd_iprintf(buffer, "\n");
+}
+static void pcxhr_proc_gpo_write(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_pcxhr *chip = entry->private_data;
+ struct pcxhr_mgr *mgr = chip->mgr;
+ char line[64];
+ int value;
+ /* commands available when embedded DSP is running */
+ if (!(mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)))
+ return;
+ while (!snd_info_get_line(buffer, line, sizeof(line))) {
+ if (sscanf(line, "GPO: 0x%x", &value) != 1)
+ continue;
+ hr222_write_gpo(mgr, value); /* GP0 */
+ }
+}
+
static void __devinit pcxhr_proc_init(struct snd_pcxhr *chip)
{
struct snd_info_entry *entry;
@@ -1342,6 +1376,13 @@ static void __devinit pcxhr_proc_init(struct snd_pcxhr *chip)
snd_info_set_text_ops(entry, chip, pcxhr_proc_info);
if (! snd_card_proc_new(chip->card, "sync", &entry))
snd_info_set_text_ops(entry, chip, pcxhr_proc_sync);
+ /* gpio available on stereo sound cards only */
+ if (chip->mgr->is_hr_stereo &&
+ !snd_card_proc_new(chip->card, "gpio", &entry)) {
+ snd_info_set_text_ops(entry, chip, pcxhr_proc_gpio_read);
+ entry->c.text.write = pcxhr_proc_gpo_write;
+ entry->mode |= S_IWUSR;
+ }
}
/* end of proc interface */
diff --git a/sound/pci/pcxhr/pcxhr.h b/sound/pci/pcxhr/pcxhr.h
index 69d87dee6995..bda776c49884 100644
--- a/sound/pci/pcxhr/pcxhr.h
+++ b/sound/pci/pcxhr/pcxhr.h
@@ -27,8 +27,8 @@
#include <linux/mutex.h>
#include <sound/pcm.h>
-#define PCXHR_DRIVER_VERSION 0x000905 /* 0.9.5 */
-#define PCXHR_DRIVER_VERSION_STRING "0.9.5" /* 0.9.5 */
+#define PCXHR_DRIVER_VERSION 0x000906 /* 0.9.6 */
+#define PCXHR_DRIVER_VERSION_STRING "0.9.6" /* 0.9.6 */
#define PCXHR_MAX_CARDS 6
@@ -124,6 +124,7 @@ struct pcxhr_mgr {
unsigned char xlx_cfg; /* copy of PCXHR_XLX_CFG register */
unsigned char xlx_selmic; /* copy of PCXHR_XLX_SELMIC register */
+ unsigned char dsp_reset; /* copy of PCXHR_DSP_RESET register */
};
diff --git a/sound/pci/pcxhr/pcxhr_core.h b/sound/pci/pcxhr/pcxhr_core.h
index bbbd66d13a64..be0173796cdb 100644
--- a/sound/pci/pcxhr/pcxhr_core.h
+++ b/sound/pci/pcxhr/pcxhr_core.h
@@ -1,7 +1,7 @@
/*
* Driver for Digigram pcxhr compatible soundcards
*
- * low level interface with interrupt ans message handling
+ * low level interface with interrupt and message handling
*
* Copyright (c) 2004 by Digigram <alsa@digigram.com>
*
diff --git a/sound/pci/pcxhr/pcxhr_mix22.c b/sound/pci/pcxhr/pcxhr_mix22.c
index ff019126b672..1cb82c0a9cb3 100644
--- a/sound/pci/pcxhr/pcxhr_mix22.c
+++ b/sound/pci/pcxhr/pcxhr_mix22.c
@@ -53,6 +53,8 @@
#define PCXHR_DSP_RESET_DSP 0x01
#define PCXHR_DSP_RESET_MUTE 0x02
#define PCXHR_DSP_RESET_CODEC 0x08
+#define PCXHR_DSP_RESET_GPO_OFFSET 5
+#define PCXHR_DSP_RESET_GPO_MASK 0x60
/* values for PCHR_XLX_CFG register */
#define PCXHR_CFG_SYNCDSP_MASK 0x80
@@ -81,6 +83,8 @@
/* values for PCHR_XLX_STATUS register - READ */
#define PCXHR_STAT_SRC_LOCK 0x01
#define PCXHR_STAT_LEVEL_IN 0x02
+#define PCXHR_STAT_GPI_OFFSET 2
+#define PCXHR_STAT_GPI_MASK 0x0C
#define PCXHR_STAT_MIC_CAPS 0x10
/* values for PCHR_XLX_STATUS register - WRITE */
#define PCXHR_STAT_FREQ_SYNC_MASK 0x01
@@ -291,10 +295,11 @@ int hr222_sub_init(struct pcxhr_mgr *mgr)
PCXHR_OUTPB(mgr, PCXHR_DSP_RESET,
PCXHR_DSP_RESET_DSP);
msleep(5);
- PCXHR_OUTPB(mgr, PCXHR_DSP_RESET,
- PCXHR_DSP_RESET_DSP |
- PCXHR_DSP_RESET_MUTE |
- PCXHR_DSP_RESET_CODEC);
+ mgr->dsp_reset = PCXHR_DSP_RESET_DSP |
+ PCXHR_DSP_RESET_MUTE |
+ PCXHR_DSP_RESET_CODEC;
+ PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, mgr->dsp_reset);
+ /* hr222_write_gpo(mgr, 0); does the same */
msleep(5);
/* config AKM */
@@ -496,6 +501,33 @@ int hr222_get_external_clock(struct pcxhr_mgr *mgr,
}
+int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value)
+{
+ if (is_gpi) {
+ unsigned char reg = PCXHR_INPB(mgr, PCXHR_XLX_STATUS);
+ *value = (int)(reg & PCXHR_STAT_GPI_MASK) >>
+ PCXHR_STAT_GPI_OFFSET;
+ } else {
+ *value = (int)(mgr->dsp_reset & PCXHR_DSP_RESET_GPO_MASK) >>
+ PCXHR_DSP_RESET_GPO_OFFSET;
+ }
+ return 0;
+}
+
+
+int hr222_write_gpo(struct pcxhr_mgr *mgr, int value)
+{
+ unsigned char reg = mgr->dsp_reset & ~PCXHR_DSP_RESET_GPO_MASK;
+
+ reg |= (unsigned char)(value << PCXHR_DSP_RESET_GPO_OFFSET) &
+ PCXHR_DSP_RESET_GPO_MASK;
+
+ PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, reg);
+ mgr->dsp_reset = reg;
+ return 0;
+}
+
+
int hr222_update_analog_audio_level(struct snd_pcxhr *chip,
int is_capture, int channel)
{
diff --git a/sound/pci/pcxhr/pcxhr_mix22.h b/sound/pci/pcxhr/pcxhr_mix22.h
index 6b318b2f0100..5a37a0007e8f 100644
--- a/sound/pci/pcxhr/pcxhr_mix22.h
+++ b/sound/pci/pcxhr/pcxhr_mix22.h
@@ -32,6 +32,9 @@ int hr222_get_external_clock(struct pcxhr_mgr *mgr,
enum pcxhr_clock_type clock_type,
int *sample_rate);
+int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);
+int hr222_write_gpo(struct pcxhr_mgr *mgr, int value);
+
#define HR222_LINE_PLAYBACK_LEVEL_MIN 0 /* -25.5 dB */
#define HR222_LINE_PLAYBACK_ZERO_LEVEL 51 /* 0.0 dB */
#define HR222_LINE_PLAYBACK_LEVEL_MAX 99 /* +24.0 dB */
diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index 2436e374586f..fec049344621 100644
--- a/sound/pci/pcxhr/pcxhr_mixer.c
+++ b/sound/pci/pcxhr/pcxhr_mixer.c
@@ -789,11 +789,15 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
if (mgr->use_clock_type != ucontrol->value.enumerated.item[0]) {
mutex_lock(&mgr->setup_mutex);
mgr->use_clock_type = ucontrol->value.enumerated.item[0];
- if (mgr->use_clock_type)
+ rate = 0;
+ if (mgr->use_clock_type != PCXHR_CLOCK_TYPE_INTERNAL) {
pcxhr_get_external_clock(mgr, mgr->use_clock_type,
&rate);
- else
+ } else {
rate = mgr->sample_rate;
+ if (!rate)
+ rate = 48000;
+ }
if (rate) {
pcxhr_set_clock(mgr, rate);
if (mgr->sample_rate)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 07:08:29 +0000