[ALSA] echoaudio, add TLV support
authorGiuliano Pochini <pochini@shiny.it>
Fri, 24 Nov 2006 12:03:58 +0000 (13:03 +0100)
committerJaroslav Kysela <perex@suse.cz>
Fri, 9 Feb 2007 08:01:47 +0000 (09:01 +0100)
This patch adds TLV support to the echoaudio driver.
All gains are in the range -127dB to +6dB with steps of 1dB, and -128 is
mute. VU-meters levels go from -128 to 0dB. The input gain of the Layla20
ranges from -25dB to +25dB in steps of 0.5dB.

Signed-off-by: Giuliano Pochini <pochini@shiny.it>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
13 files changed:
sound/pci/echoaudio/darla20.c
sound/pci/echoaudio/darla24.c
sound/pci/echoaudio/echo3g.c
sound/pci/echoaudio/echoaudio.c
sound/pci/echoaudio/gina20.c
sound/pci/echoaudio/gina24.c
sound/pci/echoaudio/indigo.c
sound/pci/echoaudio/indigodj.c
sound/pci/echoaudio/indigoio.c
sound/pci/echoaudio/layla20.c
sound/pci/echoaudio/layla24.c
sound/pci/echoaudio/mia.c
sound/pci/echoaudio/mona.c

index b7108e29a668e98b38be86e2489cd0553ccd5f0e..8e7fe033270fcbc8857482f621e0cf7aa0f43fa3 100644 (file)
@@ -47,6 +47,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index e59a982ee361b0b843054e04d4fb1704557d673f..a13c623eb999f2988b7f26f994640730dda56092 100644 (file)
@@ -51,6 +51,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index 12099fe1547dcb9c1b864ec1312fa17e230efe4f..8fb15823aca569ae6249e36bba4e0a2da6a8236d 100644 (file)
@@ -58,6 +58,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index 047e0b5bf15d3af1ac3b44a622c0a0a4a2cfce38..3410bd4450ad6c318b219624a1ee9788673c531c 100644 (file)
@@ -34,6 +34,7 @@ module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable " ECHOCARD_NAME " soundcard.");
 
 static unsigned int channels_list[10] = {1, 2, 4, 6, 8, 10, 12, 14, 16, 999999};
+static DECLARE_TLV_DB_SCALE(db_scale_output_gain, -12800, 100, 1);
 
 static int get_firmware(const struct firmware **fw_entry,
                        const struct firmware *frm, struct echoaudio *chip)
@@ -1011,17 +1012,21 @@ static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol,
 static struct snd_kcontrol_new snd_echo_line_output_gain __devinitdata = {
        .name = "Line Playback Volume",
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,
        .info = snd_echo_output_gain_info,
        .get = snd_echo_output_gain_get,
        .put = snd_echo_output_gain_put,
+       .tlv = {.p = db_scale_output_gain},
 };
 #else
 static struct snd_kcontrol_new snd_echo_pcm_output_gain __devinitdata = {
        .name = "PCM Playback Volume",
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,
        .info = snd_echo_output_gain_info,
        .get = snd_echo_output_gain_get,
        .put = snd_echo_output_gain_put,
+       .tlv = {.p = db_scale_output_gain},
 };
 #endif
 
@@ -1080,12 +1085,16 @@ static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol,
        return changed;
 }
 
+static DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0);
+
 static struct snd_kcontrol_new snd_echo_line_input_gain __devinitdata = {
        .name = "Line Capture Volume",
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,
        .info = snd_echo_input_gain_info,
        .get = snd_echo_input_gain_get,
        .put = snd_echo_input_gain_put,
+       .tlv = {.p = db_scale_input_gain},
 };
 
 #endif /* ECHOCARD_HAS_INPUT_GAIN */
@@ -1277,9 +1286,11 @@ static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol,
 static struct snd_kcontrol_new snd_echo_monitor_mixer __devinitdata = {
        .name = "Monitor Mixer Volume",
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,
        .info = snd_echo_mixer_info,
        .get = snd_echo_mixer_get,
        .put = snd_echo_mixer_put,
+       .tlv = {.p = db_scale_output_gain},
 };
 
 #endif /* ECHOCARD_HAS_MONITOR */
@@ -1343,9 +1354,11 @@ static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol,
 static struct snd_kcontrol_new snd_echo_vmixer __devinitdata = {
        .name = "VMixer Volume",
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,
        .info = snd_echo_vmixer_info,
        .get = snd_echo_vmixer_get,
        .put = snd_echo_vmixer_put,
+       .tlv = {.p = db_scale_output_gain},
 };
 
 #endif /* ECHOCARD_HAS_VMIXER */
@@ -1753,9 +1766,12 @@ static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol,
 static struct snd_kcontrol_new snd_echo_vumeters __devinitdata = {
        .name = "VU-meters",
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-       .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+       .access = SNDRV_CTL_ELEM_ACCESS_READ |
+                 SNDRV_CTL_ELEM_ACCESS_VOLATILE |
+                 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
        .info = snd_echo_vumeters_info,
        .get = snd_echo_vumeters_get,
+       .tlv = {.p = db_scale_output_gain},
 };
 
 
index 29d6d12f80cab91230e9b0264d087f07707abc90..af4d32026e4ad8302b64d10b7416a4d4f3fb9edb 100644 (file)
@@ -51,6 +51,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index e464d720d0bdda5dd1ea67af66865b1b98a0ef18..9ff454a947ed1d697d062c6b6f53344da753e86c 100644 (file)
@@ -57,6 +57,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index bfd2467099ac1da151608dd800d9d868d7cf952e..37eb726fd03dddca1e00d0b361937e4af4d99c6b 100644 (file)
@@ -49,6 +49,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index 8ed7ff1fd8752c4492a9150c9cf85a9d56ca4e94..dc8b91824181f8d275efd74d89eb0b409061ba30 100644 (file)
@@ -49,6 +49,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index a8788e9591713ab0889d4ebdfdc094d7b126c8bc..eadf3263453a9e968ed98fad4c9951e2b5188b7f 100644 (file)
@@ -50,6 +50,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index e503d74b3ba9357310064355ad61e709b3e04f07..6cede497579e9ea8c7855a368905438727b2c24c 100644 (file)
@@ -56,6 +56,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index d4581fdc841ca04ba47a7175b8fe9e8362c134b0..44f735426aa02cffea629c51dd11ea2350932901 100644 (file)
@@ -58,6 +58,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index be40c64263d251ab5db26a4ef1981fe1a1050aab..dc172d03ac3ffa08a6eb88888dc6983b4571e873 100644 (file)
@@ -56,6 +56,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>
index 5dc512add3721c7f53fa7adf5efa64b3f4221dee..c856ed50dd9a2fc2cfcf76126577de44c0f3c639 100644 (file)
@@ -55,6 +55,7 @@
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/asoundef.h>