Changeset 426 for GPL/trunk/alsa-kernel/isa/sb

Timestamp:

May 9, 2009, 11:45:26 AM (17 years ago)

Author:

Paul Smedley

Message:

Update alsa-kernel to ALSA 1.0.20 level

Location:

GPL/trunk/alsa-kernel/isa/sb

Files:

• sb16_csp.c (modified) (1 diff)
• sb_mixer.c (modified) (11 diffs)

GPL/trunk/alsa-kernel/isa/sb/sb16_csp.c

@@ -685 +685 @@
 static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags)
 {
-        int err = -ENOMEM;
-        unsigned char *kbuf = kmalloc(size, GFP_KERNEL);
-        if (kbuf) {
-                if (copy_from_user(kbuf, buf, size))
-                        err = -EFAULT;
-                else
-                        err = snd_sb_csp_load(p, kbuf, size, load_flags);
-                kfree(kbuf);
-        }
+        int err;
+        unsigned char *kbuf;
+
+        kbuf = memdup_user(buf, size);
+        if (IS_ERR(kbuf))
+                return PTR_ERR(kbuf);
+
+        err = snd_sb_csp_load(p, kbuf, size, load_flags);
+
+        kfree(kbuf);
         return err;
 }

GPL/trunk/alsa-kernel/isa/sb/sb_mixer.c

@@ -183 +183 @@
 static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-        static char *texts[5] = {
+        static const char *texts[5] = {
                 "CD", "Mic", "Line", "Synth", "Master"
         };
@@ -270 +270 @@
 
 /*
+ * ALS4000 mono recording control switch
+ */
+
+static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol,
+                                             struct snd_ctl_elem_info *uinfo)
+{
+        static const char *texts[3] = {
+                "L chan only", "R chan only", "L ch/2 + R ch/2"
+        };
+
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+        uinfo->count = 1;
+        uinfo->value.enumerated.items = 3;
+        if (uinfo->value.enumerated.item > 2)
+                uinfo->value.enumerated.item = 2;
+        strcpy(uinfo->value.enumerated.name,
+               texts[uinfo->value.enumerated.item]);
+        return 0;
+}
+
+static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+        unsigned long flags;
+        unsigned char oval;
+
+        spin_lock_irqsave(&sb->mixer_lock, flags);
+        oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
+        spin_unlock_irqrestore(&sb->mixer_lock, flags);
+        oval >>= 6;
+        if (oval > 2)
+                oval = 2;
+
+        ucontrol->value.enumerated.item[0] = oval;
+        return 0;
+}
+
+static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+        unsigned long flags;
+        int change;
+        unsigned char nval, oval;
+
+        if (ucontrol->value.enumerated.item[0] > 2)
+                return -EINVAL;
+        spin_lock_irqsave(&sb->mixer_lock, flags);
+        oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
+
+        nval = (oval & ~(3 << 6))
+             | (ucontrol->value.enumerated.item[0] << 6);
+        change = nval != oval;
+        if (change)
+                snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval);
+        spin_unlock_irqrestore(&sb->mixer_lock, flags);
+        return change;
+}
+
+/*
  * SBPRO input multiplexer
  */
@@ -275 +336 @@
 static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-        static char *texts[3] = {
+        static const char *texts[3] = {
                 "Mic", "CD", "Line"
         };
@@ -442 +503 @@
                         .get = snd_dt019x_input_sw_get,
                         .put = snd_dt019x_input_sw_put,
+                },
+                [SB_MIX_MONO_CAPTURE_ALS4K] = {
+                        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                        .info = snd_als4k_mono_capture_route_info,
+                        .get = snd_als4k_mono_capture_route_get,
+                        .put = snd_als4k_mono_capture_route_put,
                 },
         };
@@ -637 +704 @@
 
 static struct sbmix_elem *snd_dt019x_controls[] = {
+        /* ALS4000 below has some parts which we might be lacking,
+         * e.g. snd_als4000_ctl_mono_playback_switch - check it! */
         &snd_dt019x_ctl_master_play_vol,
         &snd_dt019x_ctl_pcm_play_vol,
@@ -667 +736 @@
  * ALS4000 specific mixer elements
  */
-/* FIXME: SB_ALS4000_MONO_IO_CTRL needs output select ctrl! */
 static struct sbmix_elem snd_als4000_ctl_master_mono_playback_switch =
         SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1);
-static struct sbmix_elem snd_als4000_ctl_master_mono_capture_route =
-        SB_SINGLE("Master Mono Capture Route", SB_ALS4000_MONO_IO_CTRL, 6, 0x03);
-/* FIXME: mono playback switch also available on DT019X? */
+static struct sbmix_elem snd_als4k_ctl_master_mono_capture_route = {
+                .name = "Master Mono Capture Route",
+                .type = SB_MIX_MONO_CAPTURE_ALS4K
+        };
 static struct sbmix_elem snd_als4000_ctl_mono_playback_switch =
         SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1);
 static struct sbmix_elem snd_als4000_ctl_mic_20db_boost =
         SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03);
-static struct sbmix_elem snd_als4000_ctl_mixer_loopback =
-        SB_SINGLE("Analog Loopback", SB_ALS4000_MIC_IN_GAIN, 7, 0x01);
+static struct sbmix_elem snd_als4000_ctl_mixer_analog_loopback =
+        SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01);
+static struct sbmix_elem snd_als4000_ctl_mixer_digital_loopback =
+        SB_SINGLE("Digital Loopback Switch",
+                  SB_ALS4000_CR3_CONFIGURATION, 7, 0x01);
 /* FIXME: functionality of 3D controls might be swapped, I didn't find
  * a description of how to identify what is supposed to be what */
@@ -695 +767 @@
 static struct sbmix_elem snd_als4000_3d_control_poweroff_switch =
         SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01);
+static struct sbmix_elem snd_als4000_ctl_3db_freq_control_switch =
+        SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch",
+                  SB_ALS4000_FMDAC, 5, 0x01);
 #ifdef NOT_AVAILABLE
 static struct sbmix_elem snd_als4000_ctl_fmdac =
@@ -703 +778 @@
 
 static struct sbmix_elem *snd_als4000_controls[] = {
-        &snd_sb16_ctl_master_play_vol,
-        &snd_dt019x_ctl_pcm_play_switch,
-        &snd_sb16_ctl_pcm_play_vol,
-        &snd_sb16_ctl_synth_capture_route,
-        &snd_dt019x_ctl_synth_play_switch,
-        &snd_sb16_ctl_synth_play_vol,
-        &snd_sb16_ctl_cd_capture_route,
-        &snd_sb16_ctl_cd_play_switch,
-        &snd_sb16_ctl_cd_play_vol,
-        &snd_sb16_ctl_line_capture_route,
-        &snd_sb16_ctl_line_play_switch,
-        &snd_sb16_ctl_line_play_vol,
-        &snd_sb16_ctl_mic_capture_route,
-        &snd_als4000_ctl_mic_20db_boost,
-        &snd_sb16_ctl_auto_mic_gain,
-        &snd_sb16_ctl_mic_play_switch,
-        &snd_sb16_ctl_mic_play_vol,
-        &snd_sb16_ctl_pc_speaker_vol,
-        &snd_sb16_ctl_capture_vol,
-        &snd_sb16_ctl_play_vol,
-        &snd_als4000_ctl_master_mono_playback_switch,
-        &snd_als4000_ctl_master_mono_capture_route,
-        &snd_als4000_ctl_mono_playback_switch,
-        &snd_als4000_ctl_mixer_loopback,
-        &snd_als4000_3d_control_switch,
-        &snd_als4000_3d_control_ratio,
-        &snd_als4000_3d_control_freq,
-        &snd_als4000_3d_control_delay,
-        &snd_als4000_3d_control_poweroff_switch,
+                                                /* ALS4000a.PDF regs page */
+        &snd_sb16_ctl_master_play_vol,          /* MX30/31 12 */
+        &snd_dt019x_ctl_pcm_play_switch,        /* MX4C    16 */
+        &snd_sb16_ctl_pcm_play_vol,             /* MX32/33 12 */
+        &snd_sb16_ctl_synth_capture_route,      /* MX3D/3E 14 */
+        &snd_dt019x_ctl_synth_play_switch,      /* MX4C    16 */
+        &snd_sb16_ctl_synth_play_vol,           /* MX34/35 12/13 */
+        &snd_sb16_ctl_cd_capture_route,         /* MX3D/3E 14 */
+        &snd_sb16_ctl_cd_play_switch,           /* MX3C    14 */
+        &snd_sb16_ctl_cd_play_vol,              /* MX36/37 13 */
+        &snd_sb16_ctl_line_capture_route,       /* MX3D/3E 14 */
+        &snd_sb16_ctl_line_play_switch,         /* MX3C    14 */
+        &snd_sb16_ctl_line_play_vol,            /* MX38/39 13 */
+        &snd_sb16_ctl_mic_capture_route,        /* MX3D/3E 14 */
+        &snd_als4000_ctl_mic_20db_boost,        /* MX4D    16 */
+        &snd_sb16_ctl_mic_play_switch,          /* MX3C    14 */
+        &snd_sb16_ctl_mic_play_vol,             /* MX3A    13 */
+        &snd_sb16_ctl_pc_speaker_vol,           /* MX3B    14 */
+        &snd_sb16_ctl_capture_vol,              /* MX3F/40 15 */
+        &snd_sb16_ctl_play_vol,                 /* MX41/42 15 */
+        &snd_als4000_ctl_master_mono_playback_switch, /* MX4C 16 */
+        &snd_als4k_ctl_master_mono_capture_route, /* MX4B  16 */
+        &snd_als4000_ctl_mono_playback_switch,  /* MX4C    16 */
+        &snd_als4000_ctl_mixer_analog_loopback, /* MX4D    16 */
+        &snd_als4000_ctl_mixer_digital_loopback, /* CR3    21 */
+        &snd_als4000_3d_control_switch,          /* MX50   17 */
+        &snd_als4000_3d_control_ratio,           /* MX50   17 */
+        &snd_als4000_3d_control_freq,            /* MX50   17 */
+        &snd_als4000_3d_control_delay,           /* MX51   18 */
+        &snd_als4000_3d_control_poweroff_switch,        /* MX51    18 */
+        &snd_als4000_ctl_3db_freq_control_switch,       /* MX4F    17 */
 #ifdef NOT_AVAILABLE
         &snd_als4000_ctl_fmdac,
@@ -906 +983 @@
 
 static unsigned char als4000_saved_regs[] = {
+        /* please verify in dsheet whether regs to be added
+           are actually real H/W or just dummy */
         SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
         SB_DSP4_OUTPUT_SW,
@@ -912 +991 @@
         SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
         SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
-        SB_DSP4_MIC_AGC,
         SB_DSP4_MIC_DEV,
         SB_DSP4_SPEAKER_DEV,
@@ -920 +998 @@
         SB_ALS4000_MONO_IO_CTRL,
         SB_ALS4000_MIC_IN_GAIN,
+        SB_ALS4000_FMDAC,
         SB_ALS4000_3D_SND_FX,
         SB_ALS4000_3D_TIME_DELAY,
+        SB_ALS4000_CR3_CONFIGURATION,
 };