[ALSA] snd-emu10k1:Implement SPDIF/ADAT status.

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 39 insertions, 9 deletions

diff --git a/sound/pci/emu10k1/emuproc.c b/sound/pci/emu10k1/emuproc.c
index a0dae0d916cb..3e2ed1d9d5fe 100644
--- a/sound/pci/emu10k1/emuproc.c
+++ b/sound/pci/emu10k1/emuproc.c
@@ -240,8 +240,42 @@ static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry,
                                   struct snd_info_buffer *buffer)
 {
         struct snd_emu10k1 *emu = entry->private_data;
-        snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);
-        snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);
+        u32 value;
+        u32 value2;
+        unsigned long flags;
+        u32 rate;
+
+        if (emu->card_capabilities->emu1010) {
+                spin_lock_irqsave(&emu->emu_lock, flags);
+                snd_emu1010_fpga_read(emu, 0x38, &value);
+                spin_unlock_irqrestore(&emu->emu_lock, flags);
+                if ((value & 0x1) == 0) {
+                        spin_lock_irqsave(&emu->emu_lock, flags);
+                        snd_emu1010_fpga_read(emu, 0x2a, &value);
+                        snd_emu1010_fpga_read(emu, 0x2b, &value2);
+                        spin_unlock_irqrestore(&emu->emu_lock, flags);
+                        rate = 0x1770000 / (((value << 5) | value2)+1); 
+                        snd_iprintf(buffer, "ADAT Locked : %u\n", rate);
+                } else {
+                        snd_iprintf(buffer, "ADAT Unlocked\n");
+                }
+                spin_lock_irqsave(&emu->emu_lock, flags);
+                snd_emu1010_fpga_read(emu, 0x20, &value);
+                spin_unlock_irqrestore(&emu->emu_lock, flags);
+                if ((value & 0x4) == 0) {
+                        spin_lock_irqsave(&emu->emu_lock, flags);
+                        snd_emu1010_fpga_read(emu, 0x28, &value);
+                        snd_emu1010_fpga_read(emu, 0x29, &value2);
+                        spin_unlock_irqrestore(&emu->emu_lock, flags);
+                        rate = 0x1770000 / (((value << 5) | value2)+1); 
+                        snd_iprintf(buffer, "SPDIF Locked : %d\n", rate);
+                } else {
+                        snd_iprintf(buffer, "SPDIF Unlocked\n");
+                }
+        } else {
+                snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);
+                snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);
+        }
 #if 0
         val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0);
         snd_iprintf(buffer, "\nZoomed Video\n");
@@ -379,20 +413,16 @@ static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry,
                                      struct snd_info_buffer *buffer)
 {
         struct snd_emu10k1 *emu = entry->private_data;
-        unsigned long value;
+        int value;
         unsigned long flags;
-        unsigned long regs;
         int i;
         snd_iprintf(buffer, "EMU1010 Registers:\n\n");
 
         for(i = 0; i < 0x40; i+=1) {
                 spin_lock_irqsave(&emu->emu_lock, flags);
-                regs=i+0x40; /* 0x40 upwards are registers. */
-                outl(regs, emu->port + A_IOCFG);
-                outl(regs | 0x80, emu->port + A_IOCFG);  /* High bit clocks the value into the fpga. */
-                value = inl(emu->port + A_IOCFG);
+                snd_emu1010_fpga_read(emu, i, &value);
                 spin_unlock_irqrestore(&emu->emu_lock, flags);
-                snd_iprintf(buffer, "%02X: %08lX, %02lX\n", i, value, (value >> 8) & 0x7f);
+                snd_iprintf(buffer, "%02X: %08X, %02X\n", i, value, (value >> 8) & 0x7f);
         }
 }