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hdajackretask: Add "hints" functionality

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The kernel driver has some hints you can send to it that changes
parser behaviour. This patch exposes that functionality to the user.

(This patch also includes minor fixes for documentation, GTK warnings
and whitespace.)

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Henningsson 2014-08-01 16:20:30 +02:00 • committed by Takashi Iwai
parent 406f80c968
commit eb6408a791
7 changed files with 209 additions and 33 deletions
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28
hdajackretask/sysfs-pin-configs.c
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@ -7,6 +7,21 @@
#include "sysfs-pin-configs.h"
#include "apply-changes.h"
const gchar *hint_names[25] = {
"jack_detect", "inv_jack_detect", "trigger_sense", "inv_eapd",
"pcm_format_first", "sticky_stream", "spdif_status_reset",
"pin_amp_workaround", "single_adc_amp", "auto_mute", "auto_mic",
"line_in_auto_switch", "auto_mute_via_amp", "need_dac_fix", "primary_hp",
"multi_io", "multi_cap_vol", "inv_dmic_split", "indep_hp",
"add_stereo_mix_input", "add_jack_modes", "power_down_unused", "add_hp_mic",
"hp_mic_detect", NULL };
const gchar** get_standard_hint_names()
{
return hint_names;
}
int get_codec_name_list(codec_name_t* names, int entries)
{
GDir* sysdir = g_dir_open("/sys/class/sound", 0, NULL);
@ -117,6 +132,16 @@ static void get_pin_caps(pin_configs_t* pins, int entries, int card, int device)
g_free(contents);
}
gchar *get_hint_overrides(int card, int device)
{
gchar* filename = g_strdup_printf("/sys/class/sound/hwC%dD%d/hints", card, device);
gchar* contents = NULL;
int ok = g_file_get_contents(filename, &contents, NULL, NULL);
g_free(filename);
if (!ok)
return NULL;
return contents;
}
static void read_pin_overrides(pin_configs_t* pins, int entries, int card, int device, gboolean is_user)
{
@ -126,7 +151,7 @@ static void read_pin_overrides(pin_configs_t* pins, int entries, int card, int d
int count = 0;
int ok = g_file_get_contents(filename, &contents, NULL, NULL);
g_free(filename);
if (!ok)
if (!ok)
return;
line_iterator = lines = g_strsplit(contents, "\n", entries);
while (count < entries && *line_iterator) {
@ -151,6 +176,7 @@ static void read_pin_overrides(pin_configs_t* pins, int entries, int card, int d
g_strfreev(line);
}
g_strfreev(lines);
g_free(contents);
}
int get_pin_configs_list(pin_configs_t* pins, int entries, int card, int device)