}
/*
+ * I2C access to the PT2258 volume controller on GPIO 6/7 (Revolution 5.1)
+ */
+
+static void revo_i2c_start(struct snd_i2c_bus *bus)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ snd_ice1712_save_gpio_status(ice);
+}
+
+static void revo_i2c_stop(struct snd_i2c_bus *bus)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ snd_ice1712_restore_gpio_status(ice);
+}
+
+static void revo_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ unsigned int mask, val;
+
+ val = 0;
+ if (clock)
+ val |= VT1724_REVO_I2C_CLOCK; /* write SCL */
+ if (data)
+ val |= VT1724_REVO_I2C_DATA; /* write SDA */
+ mask = VT1724_REVO_I2C_CLOCK | VT1724_REVO_I2C_DATA;
+ ice->gpio.direction &= ~mask;
+ ice->gpio.direction |= val;
+ snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
+ snd_ice1712_gpio_set_mask(ice, ~mask);
+}
+
+static void revo_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ unsigned int val = 0;
+
+ if (clk)
+ val |= VT1724_REVO_I2C_CLOCK;
+ if (data)
+ val |= VT1724_REVO_I2C_DATA;
+ snd_ice1712_gpio_write_bits(ice,
+ VT1724_REVO_I2C_DATA |
+ VT1724_REVO_I2C_CLOCK, val);
+ udelay(5);
+}
+
+static int revo_i2c_getdata(struct snd_i2c_bus *bus, int ack)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ int bit;
+
+ if (ack)
+ udelay(5);
+ bit = snd_ice1712_gpio_read_bits(ice, VT1724_REVO_I2C_DATA) ? 1 : 0;
+ return bit;
+}
+
+static struct snd_i2c_bit_ops revo51_bit_ops = {
+ .start = revo_i2c_start,
+ .stop = revo_i2c_stop,
+ .direction = revo_i2c_direction,
+ .setlines = revo_i2c_setlines,
+ .getdata = revo_i2c_getdata,
+};
+
+static int revo51_i2c_init(struct snd_ice1712 *ice,
+ struct snd_pt2258 *pt)
+{
+ int err;
+
+ /* create the I2C bus */
+ err = snd_i2c_bus_create(ice->card, "ICE1724 GPIO6", NULL, &ice->i2c);
+ if (err < 0)
+ return err;
+
+ ice->i2c->private_data = ice;
+ ice->i2c->hw_ops.bit = &revo51_bit_ops;
+
+ /* create the I2C device */
+ err = snd_i2c_device_create(ice->i2c, "PT2258", 0x40,
+ &ice->spec.revo51.dev);
+ if (err < 0)
+ return err;
+
+ pt->card = ice->card;
+ pt->i2c_bus = ice->i2c;
+ pt->i2c_dev = ice->spec.revo51.dev;
+ ice->spec.revo51.pt2258 = pt;
+
+ snd_pt2258_reset(pt);
+
+ return 0;
+}
+
+/*
* initialize the chips on M-Audio Revolution cards
*/
-static unsigned int revo71_num_stereo_front[] = {2};
-static char *revo71_channel_names_front[] = {"PCM Playback Volume"};
+#define AK_DAC(xname,xch) { .name = xname, .num_channels = xch }
-static unsigned int revo71_num_stereo_surround[] = {1, 1, 2, 2};
-static char *revo71_channel_names_surround[] = {"PCM Center Playback Volume", "PCM LFE Playback Volume",
- "PCM Side Playback Volume", "PCM Rear Playback Volume"};
+static const struct snd_akm4xxx_dac_channel revo71_front[] = {
+ {
+ .name = "PCM Playback Volume",
+ .num_channels = 2,
+ /* front channels DAC supports muting */
+ .switch_name = "PCM Playback Switch",
+ },
+};
-static unsigned int revo51_num_stereo[] = {2, 1, 1, 2};
-static char *revo51_channel_names[] = {"PCM Playback Volume", "PCM Center Playback Volume",
- "PCM LFE Playback Volume", "PCM Rear Playback Volume"};
+static const struct snd_akm4xxx_dac_channel revo71_surround[] = {
+ AK_DAC("PCM Center Playback Volume", 1),
+ AK_DAC("PCM LFE Playback Volume", 1),
+ AK_DAC("PCM Side Playback Volume", 2),
+ AK_DAC("PCM Rear Playback Volume", 2),
+};
-static unsigned int revo51_adc_num_stereo[] = {2};
-static char *revo51_adc_channel_names[] = {"PCM Capture Volume"};
+static const struct snd_akm4xxx_dac_channel revo51_dac[] = {
+ AK_DAC("PCM Playback Volume", 2),
+ AK_DAC("PCM Center Playback Volume", 1),
+ AK_DAC("PCM LFE Playback Volume", 1),
+ AK_DAC("PCM Rear Playback Volume", 2),
+};
+
+static const char *revo51_adc_input_names[] = {
+ "Mic",
+ "Line",
+ "CD",
+ NULL
+};
+
+static const struct snd_akm4xxx_adc_channel revo51_adc[] = {
+ {
+ .name = "PCM Capture Volume",
+ .switch_name = "PCM Capture Switch",
+ .num_channels = 2,
+ .input_names = revo51_adc_input_names
+ },
+};
static struct snd_akm4xxx akm_revo_front __devinitdata = {
.type = SND_AK4381,
.ops = {
.set_rate_val = revo_set_rate_val
},
- .num_stereo = revo71_num_stereo_front,
- .channel_names = revo71_channel_names_front
+ .dac_info = revo71_front,
};
static struct snd_ak4xxx_private akm_revo_front_priv __devinitdata = {
.ops = {
.set_rate_val = revo_set_rate_val
},
- .num_stereo = revo71_num_stereo_surround,
- .channel_names = revo71_channel_names_surround
+ .dac_info = revo71_surround,
};
static struct snd_ak4xxx_private akm_revo_surround_priv __devinitdata = {
.ops = {
.set_rate_val = revo_set_rate_val
},
- .num_stereo = revo51_num_stereo,
- .channel_names = revo51_channel_names
+ .dac_info = revo51_dac,
};
static struct snd_ak4xxx_private akm_revo51_priv __devinitdata = {
.cif = 0,
.data_mask = VT1724_REVO_CDOUT,
.clk_mask = VT1724_REVO_CCLK,
- .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
- .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2,
- .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1,
+ .cs_addr = VT1724_REVO_CS1,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1,
.add_flags = VT1724_REVO_CCLK, /* high at init */
.mask_flags = 0,
};
static struct snd_akm4xxx akm_revo51_adc __devinitdata = {
.type = SND_AK5365,
.num_adcs = 2,
- .num_stereo = revo51_adc_num_stereo,
- .channel_names = revo51_adc_channel_names
+ .adc_info = revo51_adc,
};
static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = {
.cif = 0,
.data_mask = VT1724_REVO_CDOUT,
.clk_mask = VT1724_REVO_CCLK,
- .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
- .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
- .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1,
+ .cs_addr = VT1724_REVO_CS0,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1,
+ .add_flags = VT1724_REVO_CCLK, /* high at init */
+ .mask_flags = 0,
+};
+
+static struct snd_pt2258 ptc_revo51_volume;
+
+/* AK4358 for AP192 DAC, AK5385A for ADC */
+static void ap192_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
+{
+ struct snd_ice1712 *ice = ak->private_data[0];
+
+ revo_set_rate_val(ak, rate);
+
+#if 1 /* FIXME: do we need this procedure? */
+ /* reset DFS pin of AK5385A for ADC, too */
+ /* DFS0 (pin 18) -- GPIO10 pin 77 */
+ snd_ice1712_save_gpio_status(ice);
+ snd_ice1712_gpio_write_bits(ice, 1 << 10,
+ rate > 48000 ? (1 << 10) : 0);
+ snd_ice1712_restore_gpio_status(ice);
+#endif
+}
+
+static const struct snd_akm4xxx_dac_channel ap192_dac[] = {
+ AK_DAC("PCM Playback Volume", 2)
+};
+
+static struct snd_akm4xxx akm_ap192 __devinitdata = {
+ .type = SND_AK4358,
+ .num_dacs = 2,
+ .ops = {
+ .set_rate_val = ap192_set_rate_val
+ },
+ .dac_info = ap192_dac,
+};
+
+static struct snd_ak4xxx_private akm_ap192_priv __devinitdata = {
+ .caddr = 2,
+ .cif = 0,
+ .data_mask = VT1724_REVO_CDOUT,
+ .clk_mask = VT1724_REVO_CCLK,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS3,
+ .cs_addr = VT1724_REVO_CS3,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS3,
.add_flags = VT1724_REVO_CCLK, /* high at init */
.mask_flags = 0,
};
+#if 0
+/* FIXME: ak4114 makes the sound much lower due to some confliction,
+ * so let's disable it right now...
+ */
+#define BUILD_AK4114_AP192
+#endif
+
+#ifdef BUILD_AK4114_AP192
+/* AK4114 support on Audiophile 192 */
+/* CDTO (pin 32) -- GPIO2 pin 52
+ * CDTI (pin 33) -- GPIO3 pin 53 (shared with AK4358)
+ * CCLK (pin 34) -- GPIO1 pin 51 (shared with AK4358)
+ * CSN (pin 35) -- GPIO7 pin 59
+ */
+#define AK4114_ADDR 0x00
+
+static void write_data(struct snd_ice1712 *ice, unsigned int gpio,
+ unsigned int data, int idx)
+{
+ for (; idx >= 0; idx--) {
+ /* drop clock */
+ gpio &= ~VT1724_REVO_CCLK;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ /* set data */
+ if (data & (1 << idx))
+ gpio |= VT1724_REVO_CDOUT;
+ else
+ gpio &= ~VT1724_REVO_CDOUT;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ /* raise clock */
+ gpio |= VT1724_REVO_CCLK;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ }
+}
+
+static unsigned char read_data(struct snd_ice1712 *ice, unsigned int gpio,
+ int idx)
+{
+ unsigned char data = 0;
+
+ for (; idx >= 0; idx--) {
+ /* drop clock */
+ gpio &= ~VT1724_REVO_CCLK;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ /* read data */
+ if (snd_ice1712_gpio_read(ice) & VT1724_REVO_CDIN)
+ data |= (1 << idx);
+ udelay(1);
+ /* raise clock */
+ gpio |= VT1724_REVO_CCLK;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ }
+ return data;
+}
+
+static unsigned int ap192_4wire_start(struct snd_ice1712 *ice)
+{
+ unsigned int tmp;
+
+ snd_ice1712_save_gpio_status(ice);
+ tmp = snd_ice1712_gpio_read(ice);
+ tmp |= VT1724_REVO_CCLK; /* high at init */
+ tmp |= VT1724_REVO_CS0;
+ tmp &= ~VT1724_REVO_CS3;
+ snd_ice1712_gpio_write(ice, tmp);
+ udelay(1);
+ return tmp;
+}
+
+static void ap192_4wire_finish(struct snd_ice1712 *ice, unsigned int tmp)
+{
+ tmp |= VT1724_REVO_CS3;
+ tmp |= VT1724_REVO_CS0;
+ snd_ice1712_gpio_write(ice, tmp);
+ udelay(1);
+ snd_ice1712_restore_gpio_status(ice);
+}
+
+static void ap192_ak4114_write(void *private_data, unsigned char addr,
+ unsigned char data)
+{
+ struct snd_ice1712 *ice = private_data;
+ unsigned int tmp, addrdata;
+
+ tmp = ap192_4wire_start(ice);
+ addrdata = (AK4114_ADDR << 6) | 0x20 | (addr & 0x1f);
+ addrdata = (addrdata << 8) | data;
+ write_data(ice, tmp, addrdata, 15);
+ ap192_4wire_finish(ice, tmp);
+}
+
+static unsigned char ap192_ak4114_read(void *private_data, unsigned char addr)
+{
+ struct snd_ice1712 *ice = private_data;
+ unsigned int tmp;
+ unsigned char data;
+
+ tmp = ap192_4wire_start(ice);
+ write_data(ice, tmp, (AK4114_ADDR << 6) | (addr & 0x1f), 7);
+ data = read_data(ice, tmp, 7);
+ ap192_4wire_finish(ice, tmp);
+ return data;
+}
+
+static int __devinit ap192_ak4114_init(struct snd_ice1712 *ice)
+{
+ static const unsigned char ak4114_init_vals[] = {
+ AK4114_RST | AK4114_PWN | AK4114_OCKS0 | AK4114_OCKS1,
+ AK4114_DIF_I24I2S,
+ AK4114_TX1E,
+ AK4114_EFH_1024 | AK4114_DIT | AK4114_IPS(1),
+ 0,
+ 0
+ };
+ static const unsigned char ak4114_init_txcsb[] = {
+ 0x41, 0x02, 0x2c, 0x00, 0x00
+ };
+ struct ak4114 *ak;
+ int err;
+
+ return snd_ak4114_create(ice->card,
+ ap192_ak4114_read,
+ ap192_ak4114_write,
+ ak4114_init_vals, ak4114_init_txcsb,
+ ice, &ak);
+}
+#endif /* BUILD_AK4114_AP192 */
+
static int __devinit revo_init(struct snd_ice1712 *ice)
{
struct snd_akm4xxx *ak;
ice->num_total_dacs = 6;
ice->num_total_adcs = 2;
break;
+ case VT1724_SUBDEVICE_AUDIOPHILE192:
+ ice->num_total_dacs = 2;
+ ice->num_total_adcs = 2;
+ break;
default:
snd_BUG();
return -EINVAL;
break;
case VT1724_SUBDEVICE_REVOLUTION51:
ice->akm_codecs = 2;
- if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0)
+ err = snd_ice1712_akm4xxx_init(ak, &akm_revo51,
+ &akm_revo51_priv, ice);
+ if (err < 0)
return err;
- err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc,
+ err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo51_adc,
&akm_revo51_adc_priv, ice);
if (err < 0)
return err;
- /* unmute all codecs - needed! */
- snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
+ err = revo51_i2c_init(ice, &ptc_revo51_volume);
+ if (err < 0)
+ return err;
+ /* unmute all codecs */
+ snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
+ VT1724_REVO_MUTE);
+ break;
+ case VT1724_SUBDEVICE_AUDIOPHILE192:
+ ice->akm_codecs = 1;
+ err = snd_ice1712_akm4xxx_init(ak, &akm_ap192, &akm_ap192_priv,
+ ice);
+ if (err < 0)
+ return err;
+
break;
}
switch (ice->eeprom.subvendor) {
case VT1724_SUBDEVICE_REVOLUTION71:
+ err = snd_ice1712_akm4xxx_build_controls(ice);
+ if (err < 0)
+ return err;
+ break;
case VT1724_SUBDEVICE_REVOLUTION51:
err = snd_ice1712_akm4xxx_build_controls(ice);
if (err < 0)
return err;
+ err = snd_pt2258_build_controls(ice->spec.revo51.pt2258);
+ if (err < 0)
+ return err;
+ break;
+ case VT1724_SUBDEVICE_AUDIOPHILE192:
+ err = snd_ice1712_akm4xxx_build_controls(ice);
+ if (err < 0)
+ return err;
+#ifdef BUILD_AK4114_AP192
+ err = ap192_ak4114_init(ice);
+ if (err < 0)
+ return err;
+#endif
+ break;
}
return 0;
}
.chip_init = revo_init,
.build_controls = revo_add_controls,
},
+ {
+ .subvendor = VT1724_SUBDEVICE_AUDIOPHILE192,
+ .name = "M Audio Audiophile192",
+ .model = "ap192",
+ .chip_init = revo_init,
+ .build_controls = revo_add_controls,
+ },
{ } /* terminator */
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff