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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 15:58:37 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 15:58:37 -0400
commit0a3fd051c7036ef71b58863f8e5da7c3dabd9d3f (patch)
tree43388a81494ded94008afff66777f9f6e8cb5484 /sound/pci/rme9652/hdsp.c
parent57a44415beee38d1afcd8e1b5fad66f3414d2dac (diff)
parentc911d1e16dfc1f0338bbc245ff724322c0113395 (diff)
Merge branch 'linus' of master.kernel.org:/pub/scm/linux/kernel/git/perex/alsa
* 'linus' of master.kernel.org:/pub/scm/linux/kernel/git/perex/alsa: (122 commits) [ALSA] version 1.0.14rc4 [ALSA] Add speaker pin sequencing to hda_codec.c:snd_hda_parse_pin_def_config() [ALSA] hda-codec - Add ALC861VD Lenovo support [ALSA] hda-codec - Fix connection list in generic parser [ALSA] usb-audio: work around wrong wMaxPacketSize on ESI M4U [ALSA] usb-audio: work around broken M-Audio MidiSport Uno firmware [ALSA] usb-audio: explicitly match Logitech QuickCam [ALSA] hda-codec - Fix a typo [ALSA] hda-codec - Fix ALC880 uniwill auto-mutes [ALSA] hda-codec - Fix AD1988 SPDIF playback route control [ALSA] wm8750 typo fix [ALSA] wavefront: only declare isapnp on CONFIG_PNP [ALSA] hda-codec - bug fixes for stac92xx HDA codecs. [ALSA] add MODULE_FIRMWARE entries [ALSA] do not depend on FW_LOADER when internal firmware images are used [ALSA] hda-codec - Fix resume of STAC92xx codecs [ALSA] usbaudio - Revert the minimal period size fix patch [ALSA] hda-codec - Add support for new HP DV series laptops [ALSA] usb-audio - Fix the minimum period size per transfer mode [ALSA] sound/pcmcia/vx/vxpocket.c: fix an if() condition ...
Diffstat (limited to 'sound/pci/rme9652/hdsp.c')
-rw-r--r--sound/pci/rme9652/hdsp.c99
1 files changed, 87 insertions, 12 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 89b3c7ff5037..3b3ef657f73e 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -60,6 +60,12 @@ MODULE_LICENSE("GPL");
60MODULE_SUPPORTED_DEVICE("{{RME Hammerfall-DSP}," 60MODULE_SUPPORTED_DEVICE("{{RME Hammerfall-DSP},"
61 "{RME HDSP-9652}," 61 "{RME HDSP-9652},"
62 "{RME HDSP-9632}}"); 62 "{RME HDSP-9632}}");
63#ifdef HDSP_FW_LOADER
64MODULE_FIRMWARE("multiface_firmware.bin");
65MODULE_FIRMWARE("multiface_firmware_rev11.bin");
66MODULE_FIRMWARE("digiface_firmware.bin");
67MODULE_FIRMWARE("digiface_firmware_rev11.bin");
68#endif
63 69
64#define HDSP_MAX_CHANNELS 26 70#define HDSP_MAX_CHANNELS 26
65#define HDSP_MAX_DS_CHANNELS 14 71#define HDSP_MAX_DS_CHANNELS 14
@@ -275,6 +281,11 @@ MODULE_SUPPORTED_DEVICE("{{RME Hammerfall-DSP},"
275#define HDSP_Frequency128KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency0) 281#define HDSP_Frequency128KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency0)
276#define HDSP_Frequency176_4KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency1) 282#define HDSP_Frequency176_4KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency1)
277#define HDSP_Frequency192KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency1|HDSP_Frequency0) 283#define HDSP_Frequency192KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency1|HDSP_Frequency0)
284/* RME says n = 104857600000000, but in the windows MADI driver, I see:
285 return 104857600000000 / rate; // 100 MHz
286 return 110100480000000 / rate; // 105 MHz
287*/
288#define DDS_NUMERATOR 104857600000000ULL; /* = 2^20 * 10^8 */
278 289
279#define hdsp_encode_latency(x) (((x)<<1) & HDSP_LatencyMask) 290#define hdsp_encode_latency(x) (((x)<<1) & HDSP_LatencyMask)
280#define hdsp_decode_latency(x) (((x) & HDSP_LatencyMask)>>1) 291#define hdsp_decode_latency(x) (((x) & HDSP_LatencyMask)>>1)
@@ -1001,11 +1012,7 @@ static void hdsp_set_dds_value(struct hdsp *hdsp, int rate)
1001 else if (rate >= 56000) 1012 else if (rate >= 56000)
1002 rate /= 2; 1013 rate /= 2;
1003 1014
1004 /* RME says n = 104857600000000, but in the windows MADI driver, I see: 1015 n = DDS_NUMERATOR;
1005// return 104857600000000 / rate; // 100 MHz
1006 return 110100480000000 / rate; // 105 MHz
1007 */
1008 n = 104857600000000ULL; /* = 2^20 * 10^8 */
1009 div64_32(&n, rate, &r); 1016 div64_32(&n, rate, &r);
1010 /* n should be less than 2^32 for being written to FREQ register */ 1017 /* n should be less than 2^32 for being written to FREQ register */
1011 snd_assert((n >> 32) == 0); 1018 snd_assert((n >> 32) == 0);
@@ -3085,11 +3092,83 @@ static int snd_hdsp_get_adat_sync_check(struct snd_kcontrol *kcontrol, struct sn
3085 return 0; 3092 return 0;
3086} 3093}
3087 3094
3095#define HDSP_DDS_OFFSET(xname, xindex) \
3096{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3097 .name = xname, \
3098 .index = xindex, \
3099 .info = snd_hdsp_info_dds_offset, \
3100 .get = snd_hdsp_get_dds_offset, \
3101 .put = snd_hdsp_put_dds_offset \
3102}
3103
3104static int hdsp_dds_offset(struct hdsp *hdsp)
3105{
3106 u64 n;
3107 u32 r;
3108 unsigned int dds_value = hdsp->dds_value;
3109 int system_sample_rate = hdsp->system_sample_rate;
3110
3111 n = DDS_NUMERATOR;
3112 /*
3113 * dds_value = n / rate
3114 * rate = n / dds_value
3115 */
3116 div64_32(&n, dds_value, &r);
3117 if (system_sample_rate >= 112000)
3118 n *= 4;
3119 else if (system_sample_rate >= 56000)
3120 n *= 2;
3121 return ((int)n) - system_sample_rate;
3122}
3123
3124static int hdsp_set_dds_offset(struct hdsp *hdsp, int offset_hz)
3125{
3126 int rate = hdsp->system_sample_rate + offset_hz;
3127 hdsp_set_dds_value(hdsp, rate);
3128 return 0;
3129}
3130
3131static int snd_hdsp_info_dds_offset(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3132{
3133 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
3134 uinfo->count = 1;
3135 uinfo->value.integer.min = -5000;
3136 uinfo->value.integer.max = 5000;
3137 return 0;
3138}
3139
3140static int snd_hdsp_get_dds_offset(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3141{
3142 struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
3143
3144 ucontrol->value.enumerated.item[0] = hdsp_dds_offset(hdsp);
3145 return 0;
3146}
3147
3148static int snd_hdsp_put_dds_offset(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3149{
3150 struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
3151 int change;
3152 int val;
3153
3154 if (!snd_hdsp_use_is_exclusive(hdsp))
3155 return -EBUSY;
3156 val = ucontrol->value.enumerated.item[0];
3157 spin_lock_irq(&hdsp->lock);
3158 if (val != hdsp_dds_offset(hdsp))
3159 change = (hdsp_set_dds_offset(hdsp, val) == 0) ? 1 : 0;
3160 else
3161 change = 0;
3162 spin_unlock_irq(&hdsp->lock);
3163 return change;
3164}
3165
3088static struct snd_kcontrol_new snd_hdsp_9632_controls[] = { 3166static struct snd_kcontrol_new snd_hdsp_9632_controls[] = {
3089HDSP_DA_GAIN("DA Gain", 0), 3167HDSP_DA_GAIN("DA Gain", 0),
3090HDSP_AD_GAIN("AD Gain", 0), 3168HDSP_AD_GAIN("AD Gain", 0),
3091HDSP_PHONE_GAIN("Phones Gain", 0), 3169HDSP_PHONE_GAIN("Phones Gain", 0),
3092HDSP_XLR_BREAKOUT_CABLE("XLR Breakout Cable", 0) 3170HDSP_XLR_BREAKOUT_CABLE("XLR Breakout Cable", 0),
3171HDSP_DDS_OFFSET("DDS Sample Rate Offset", 0)
3093}; 3172};
3094 3173
3095static struct snd_kcontrol_new snd_hdsp_controls[] = { 3174static struct snd_kcontrol_new snd_hdsp_controls[] = {
@@ -3780,11 +3859,9 @@ static int snd_hdsp_reset(struct snd_pcm_substream *substream)
3780 else 3859 else
3781 runtime->status->hw_ptr = 0; 3860 runtime->status->hw_ptr = 0;
3782 if (other) { 3861 if (other) {
3783 struct list_head *pos;
3784 struct snd_pcm_substream *s; 3862 struct snd_pcm_substream *s;
3785 struct snd_pcm_runtime *oruntime = other->runtime; 3863 struct snd_pcm_runtime *oruntime = other->runtime;
3786 snd_pcm_group_for_each(pos, substream) { 3864 snd_pcm_group_for_each_entry(s, substream) {
3787 s = snd_pcm_group_substream_entry(pos);
3788 if (s == other) { 3865 if (s == other) {
3789 oruntime->status->hw_ptr = runtime->status->hw_ptr; 3866 oruntime->status->hw_ptr = runtime->status->hw_ptr;
3790 break; 3867 break;
@@ -3933,10 +4010,8 @@ static int snd_hdsp_trigger(struct snd_pcm_substream *substream, int cmd)
3933 other = hdsp->playback_substream; 4010 other = hdsp->playback_substream;
3934 4011
3935 if (other) { 4012 if (other) {
3936 struct list_head *pos;
3937 struct snd_pcm_substream *s; 4013 struct snd_pcm_substream *s;
3938 snd_pcm_group_for_each(pos, substream) { 4014 snd_pcm_group_for_each_entry(s, substream) {
3939 s = snd_pcm_group_substream_entry(pos);
3940 if (s == other) { 4015 if (s == other) {
3941 snd_pcm_trigger_done(s, substream); 4016 snd_pcm_trigger_done(s, substream);
3942 if (cmd == SNDRV_PCM_TRIGGER_START) 4017 if (cmd == SNDRV_PCM_TRIGGER_START)