* 2002-05-12 Tomas Kasparek another code cleanup
*/
-/* $Id: uda1341.c,v 1.15 2005/01/03 12:05:20 tiwai Exp $ */
+/* $Id: uda1341.c,v 1.18 2005/11/17 14:17:21 tiwai Exp $ */
#include <sound/driver.h>
#include <linux/module.h>
/* }}} */
+
+static const char *peak_names[] = {
+ "before",
+ "after",
+};
+
+static const char *filter_names[] = {
+ "flat",
+ "min",
+ "min",
+ "max",
+};
+
+static const char *mixer_names[] = {
+ "double differential",
+ "input channel 1 (line in)",
+ "input channel 2 (microphone)",
+ "digital mixer",
+};
+
+static const char *deemp_names[] = {
+ "none",
+ "32 kHz",
+ "44.1 kHz",
+ "48 kHz",
+};
+
enum uda1341_regs_names {
stat0,
stat1,
uda1341_reg_last,
};
-const char *uda1341_reg_names[] = {
+static const char *uda1341_reg_names[] = {
"stat 0 ",
"stat 1 ",
"data 00",
"ext 6",
};
-const int uda1341_enum_items[] = {
+static const int uda1341_enum_items[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2, //peak - before/after
4, //deemp - none/32/44.1/48
0, 0, 0, 0, 0,
};
-const char ** uda1341_enum_names[] = {
+static const char ** uda1341_enum_names[] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
peak_names, //peak - before/after
deemp_names, //deemp - none/32/44.1/48
typedef int uda1341_cfg[CMD_LAST];
-typedef struct uda1341 uda1341_t;
-
struct uda1341 {
int (*write) (struct l3_client *uda1341, unsigned short reg, unsigned short val);
int (*read) (struct l3_client *uda1341, unsigned short reg);
unsigned char regs[uda1341_reg_last];
int active;
spinlock_t reg_lock;
- snd_card_t *card;
+ struct snd_card *card;
uda1341_cfg cfg;
#ifdef CONFIG_PM
unsigned char suspend_regs[uda1341_reg_last];
#endif
};
-//hack for ALSA magic casting
-typedef struct l3_client l3_client_t;
-
/* transfer 8bit integer into string with binary representation */
-void int2str_bin8(uint8_t val, char *buf){
+static void int2str_bin8(uint8_t val, char *buf)
+{
const int size = sizeof(val) * 8;
int i;
/* {{{ HW manipulation routines */
-int snd_uda1341_codec_write(struct l3_client *clnt, unsigned short reg, unsigned short val)
+static int snd_uda1341_codec_write(struct l3_client *clnt, unsigned short reg, unsigned short val)
{
struct uda1341 *uda = clnt->driver_data;
unsigned char buf[2] = { 0xc0, 0xe0 }; // for EXT addressing
return err;
}
-int snd_uda1341_codec_read(struct l3_client *clnt, unsigned short reg)
+static int snd_uda1341_codec_read(struct l3_client *clnt, unsigned short reg)
{
unsigned char val;
int err;
return reg < uda1341_reg_last;
}
-int snd_uda1341_update_bits(struct l3_client *clnt, unsigned short reg, unsigned short mask,
- unsigned short shift, unsigned short value, int flush)
+static int snd_uda1341_update_bits(struct l3_client *clnt, unsigned short reg,
+ unsigned short mask, unsigned short shift,
+ unsigned short value, int flush)
{
int change;
unsigned short old, new;
return change;
}
-int snd_uda1341_cfg_write(struct l3_client *clnt, unsigned short what,
- unsigned short value, int flush)
+static int snd_uda1341_cfg_write(struct l3_client *clnt, unsigned short what,
+ unsigned short value, int flush)
{
struct uda1341 *uda = clnt->driver_data;
int ret = 0;
/* }}} */
/* {{{ Proc interface */
+#ifdef CONFIG_PROC_FS
+
+static const char *format_names[] = {
+ "I2S-bus",
+ "LSB 16bits",
+ "LSB 18bits",
+ "LSB 20bits",
+ "MSB",
+ "in LSB 16bits/out MSB",
+ "in LSB 18bits/out MSB",
+ "in LSB 20bits/out MSB",
+};
+
+static const char *fs_names[] = {
+ "512*fs",
+ "384*fs",
+ "256*fs",
+ "Unused - bad value!",
+};
+
+static const char* bass_values[][16] = {
+ {"0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB",
+ "0 dB", "0 dB", "0 dB", "0 dB", "undefined", }, //flat
+ {"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "18 dB",
+ "18 dB", "18 dB", "18 dB", "18 dB", "undefined",}, // min
+ {"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "18 dB",
+ "18 dB", "18 dB", "18 dB", "18 dB", "undefined",}, // min
+ {"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "20 dB",
+ "22 dB", "24 dB", "24 dB", "24 dB", "undefined",}, // max
+};
+
+static const char *mic_sens_value[] = {
+ "-3 dB", "0 dB", "3 dB", "9 dB", "15 dB", "21 dB", "27 dB", "not used",
+};
+
+static const unsigned short AGC_atime[] = {
+ 11, 16, 11, 16, 21, 11, 16, 21,
+};
+
+static const unsigned short AGC_dtime[] = {
+ 100, 100, 200, 200, 200, 400, 400, 400,
+};
-static void snd_uda1341_proc_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static const char *AGC_level[] = {
+ "-9.0", "-11.5", "-15.0", "-17.5",
+};
+
+static const char *ig_small_value[] = {
+ "-3.0", "-2.5", "-2.0", "-1.5", "-1.0", "-0.5",
+};
+
+/*
+ * this was computed as peak_value[i] = pow((63-i)*1.42,1.013)
+ *
+ * UDA1341 datasheet on page 21: Peak value (dB) = (Peak level - 63.5)*5*log2
+ * There is an table with these values [level]=value: [3]=-90.31, [7]=-84.29
+ * [61]=-2.78, [62] = -1.48, [63] = 0.0
+ * I tried to compute it, but using but even using logarithm with base either 10 or 2
+ * i was'n able to get values in the table from the formula. So I constructed another
+ * formula (see above) to interpolate the values as good as possible. If there is some
+ * mistake, please contact me on tomas.kasparek@seznam.cz. Thanks.
+ * UDA1341TS datasheet is available at:
+ * http://www-us9.semiconductors.com/acrobat/datasheets/UDA1341TS_3.pdf
+ */
+static const char *peak_value[] = {
+ "-INF dB", "N.A.", "N.A", "90.31 dB", "N.A.", "N.A.", "N.A.", "-84.29 dB",
+ "-82.65 dB", "-81.13 dB", "-79.61 dB", "-78.09 dB", "-76.57 dB", "-75.05 dB", "-73.53 dB",
+ "-72.01 dB", "-70.49 dB", "-68.97 dB", "-67.45 dB", "-65.93 dB", "-64.41 dB", "-62.90 dB",
+ "-61.38 dB", "-59.86 dB", "-58.35 dB", "-56.83 dB", "-55.32 dB", "-53.80 dB", "-52.29 dB",
+ "-50.78 dB", "-49.26 dB", "-47.75 dB", "-46.24 dB", "-44.73 dB", "-43.22 dB", "-41.71 dB",
+ "-40.20 dB", "-38.69 dB", "-37.19 dB", "-35.68 dB", "-34.17 dB", "-32.67 dB", "-31.17 dB",
+ "-29.66 dB", "-28.16 dB", "-26.66 dB", "-25.16 dB", "-23.66 dB", "-22.16 dB", "-20.67 dB",
+ "-19.17 dB", "-17.68 dB", "-16.19 dB", "-14.70 dB", "-13.21 dB", "-11.72 dB", "-10.24 dB",
+ "-8.76 dB", "-7.28 dB", "-5.81 dB", "-4.34 dB", "-2.88 dB", "-1.43 dB", "0.00 dB",
+};
+
+static void snd_uda1341_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
struct l3_client *clnt = entry->private_data;
struct uda1341 *uda = clnt->driver_data;
snd_iprintf(buffer, "Input Amp. Gain ch 2: %s dB\n", ig_small_value[uda->cfg[CMD_IG]]);
}
-static void snd_uda1341_proc_regs_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_uda1341_proc_regs_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
struct l3_client *clnt = entry->private_data;
struct uda1341 *uda = clnt->driver_data;
int reg;
char buf[12];
- spin_lock(&uda->reg_lock);
for (reg = 0; reg < uda1341_reg_last; reg ++) {
if (reg == empty)
continue;
int2str_bin8(snd_uda1341_codec_read(clnt, UDA1341_DATA1), buf);
snd_iprintf(buffer, "DATA1 = %s\n", buf);
-
- spin_unlock(&uda->reg_lock);
}
+#endif /* CONFIG_PROC_FS */
-static void __devinit snd_uda1341_proc_init(snd_card_t *card, struct l3_client *clnt)
+static void __devinit snd_uda1341_proc_init(struct snd_card *card, struct l3_client *clnt)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
if (! snd_card_proc_new(card, "uda1341", &entry))
snd_info_set_text_ops(entry, clnt, 1024, snd_uda1341_proc_read);
.private_value = where | (reg << 5) | (shift << 9) | (mask << 12) | (invert << 18) \
}
-static int snd_uda1341_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_uda1341_info_single(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
int mask = (kcontrol->private_value >> 12) & 63;
return 0;
}
-static int snd_uda1341_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_get_single(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
- uda1341_t *uda = clnt->driver_data;
+ struct uda1341 *uda = clnt->driver_data;
int where = kcontrol->private_value & 31;
int mask = (kcontrol->private_value >> 12) & 63;
int invert = (kcontrol->private_value >> 18) & 1;
return 0;
}
-static int snd_uda1341_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_put_single(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
- uda1341_t *uda = clnt->driver_data;
+ struct uda1341 *uda = clnt->driver_data;
int where = kcontrol->private_value & 31;
int reg = (kcontrol->private_value >> 5) & 15;
int shift = (kcontrol->private_value >> 9) & 7;
.private_value = where | (reg << 5) | (shift << 9) | (mask << 12) | (invert << 18) \
}
-static int snd_uda1341_info_enum(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_uda1341_info_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
int where = kcontrol->private_value & 31;
const char **texts;
return 0;
}
-static int snd_uda1341_get_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_get_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
- uda1341_t *uda = clnt->driver_data;
+ struct uda1341 *uda = clnt->driver_data;
int where = kcontrol->private_value & 31;
ucontrol->value.enumerated.item[0] = uda->cfg[where];
return 0;
}
-static int snd_uda1341_put_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_put_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
- uda1341_t *uda = clnt->driver_data;
+ struct uda1341 *uda = clnt->driver_data;
int where = kcontrol->private_value & 31;
int reg = (kcontrol->private_value >> 5) & 15;
int shift = (kcontrol->private_value >> 9) & 7;
}
-static int snd_uda1341_info_2regs(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_uda1341_info_2regs(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
int mask_1 = (kcontrol->private_value >> 19) & 63;
int mask_2 = (kcontrol->private_value >> 25) & 63;
return 0;
}
-static int snd_uda1341_get_2regs(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_get_2regs(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
- uda1341_t *uda = clnt->driver_data;
+ struct uda1341 *uda = clnt->driver_data;
int where = kcontrol->private_value & 31;
int mask_1 = (kcontrol->private_value >> 19) & 63;
int mask_2 = (kcontrol->private_value >> 25) & 63;
return 0;
}
-static int snd_uda1341_put_2regs(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_put_2regs(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
- uda1341_t *uda = clnt->driver_data;
+ struct uda1341 *uda = clnt->driver_data;
int where = kcontrol->private_value & 31;
int reg_1 = (kcontrol->private_value >> 5) & 15;
int reg_2 = (kcontrol->private_value >> 9) & 15;
/* }}} */
-static snd_kcontrol_new_t snd_uda1341_controls[] = {
+static struct snd_kcontrol_new snd_uda1341_controls[] = {
UDA1341_SINGLE("Master Playback Switch", CMD_MUTE, data0_2, 2, 1, 1),
UDA1341_SINGLE("Master Playback Volume", CMD_VOLUME, data0_0, 0, 63, 1),
UDA1341_2REGS("Gain Input Amplifier Gain (channel 2)", CMD_IG, ext4, ext5, 0, 0, 3, 31, 0),
};
-static void uda1341_free(struct l3_client *uda1341)
+static void uda1341_free(struct l3_client *clnt)
{
- l3_detach_client(uda1341); // calls kfree for driver_data (uda1341_t)
- kfree(uda1341);
+ l3_detach_client(clnt); // calls kfree for driver_data (struct uda1341)
+ kfree(clnt);
}
-static int uda1341_dev_free(snd_device_t *device)
+static int uda1341_dev_free(struct snd_device *device)
{
struct l3_client *clnt = device->device_data;
uda1341_free(clnt);
return 0;
}
-int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clnt)
+int __init snd_chip_uda1341_mixer_new(struct snd_card *card, struct l3_client **clntp)
{
- static snd_device_ops_t ops = {
+ static struct snd_device_ops ops = {
.dev_free = uda1341_dev_free,
};
- struct l3_client *uda1341;
+ struct l3_client *clnt;
int idx, err;
snd_assert(card != NULL, return -EINVAL);
- uda1341 = kcalloc(1, sizeof(*uda1341), GFP_KERNEL);
- if (uda1341 == NULL)
+ clnt = kzalloc(sizeof(*clnt), GFP_KERNEL);
+ if (clnt == NULL)
return -ENOMEM;
- if ((err = l3_attach_client(uda1341, "l3-bit-sa1100-gpio", "snd-uda1341"))) {
- kfree(uda1341);
- return err;
- }
-
- if ((err = snd_device_new(card, SNDRV_DEV_CODEC, uda1341, &ops)) < 0) {
- l3_detach_client(uda1341);
- kfree(uda1341);
+ if ((err = l3_attach_client(clnt, "l3-bit-sa1100-gpio", UDA1341_ALSA_NAME))) {
+ kfree(clnt);
return err;
}
for (idx = 0; idx < ARRAY_SIZE(snd_uda1341_controls); idx++) {
- if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_uda1341_controls[idx], uda1341))) < 0)
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_uda1341_controls[idx], clnt))) < 0) {
+ uda1341_free(clnt);
return err;
+ }
+ }
+
+ if ((err = snd_device_new(card, SNDRV_DEV_CODEC, clnt, &ops)) < 0) {
+ uda1341_free(clnt);
+ return err;
}
- *clnt = uda1341;
+ *clntp = clnt;
strcpy(card->mixername, "UDA1341TS Mixer");
- ((uda1341_t *)uda1341->driver_data)->card = card;
+ ((struct uda1341 *)clnt->driver_data)->card = card;
- snd_uda1341_proc_init(card, uda1341);
+ snd_uda1341_proc_init(card, clnt);
return 0;
}
{
struct uda1341 *uda;
- uda = kcalloc(1, sizeof(*uda), 0, GFP_KERNEL);
+ uda = kzalloc(sizeof(*uda), 0, GFP_KERNEL);
if (!uda)
return -ENOMEM;
git://git.onelab.eu / linux-2.6.git / blobdiff