Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc

[pandora-kernel.git] / drivers / media / video / cx88 / cx88-tvaudio.c

diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index a1b120c..5785c34 100644 (file)
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -52,6 +52,7 @@
 #include <linux/init.h>
 #include <linux/smp_lock.h>
 #include <linux/delay.h>
+#include <linux/config.h>
 #include <linux/kthread.h>
 
 #include "cx88.h"
@@ -60,6 +61,11 @@ static unsigned int audio_debug = 0;
 module_param(audio_debug, int, 0644);
 MODULE_PARM_DESC(audio_debug, "enable debug messages [audio]");
 
+static unsigned int always_analog = 0;
+module_param(always_analog,int,0644);
+MODULE_PARM_DESC(always_analog,"force analog audio out");
+
+
 #define dprintk(fmt, arg...)   if (audio_debug) \
        printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg)
 
@@ -132,14 +138,29 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
 {
        u32 volume;
 
+#ifndef CONFIG_VIDEO_CX88_ALSA
        /* restart dma; This avoids buzz in NICAM and is good in others  */
        cx88_stop_audio_dma(core);
+#endif
        cx_write(AUD_RATE_THRES_DMD, 0x000000C0);
+#ifndef CONFIG_VIDEO_CX88_ALSA
        cx88_start_audio_dma(core);
+#endif
 
        if (cx88_boards[core->board].blackbird) {
                /* sets sound input from external adc */
-               cx_set(AUD_CTL, EN_I2SIN_ENABLE);
+               switch (core->board) {
+               case CX88_BOARD_HAUPPAUGE_ROSLYN:
+               case CX88_BOARD_KWORLD_MCE200_DELUXE:
+               case CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT:
+               case CX88_BOARD_PIXELVIEW_PLAYTV_P7000:
+               case CX88_BOARD_ASUS_PVR_416:
+                       cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
+                       break;
+               default:
+                       cx_set(AUD_CTL, EN_I2SIN_ENABLE);
+               }
+
                cx_write(AUD_I2SINPUTCNTL, 4);
                cx_write(AUD_BAUDRATE, 1);
                /* 'pass-thru mode': this enables the i2s output to the mpeg encoder */
@@ -147,7 +168,8 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
                cx_write(AUD_I2SOUTPUTCNTL, 1);
                cx_write(AUD_I2SCNTL, 0);
                /* cx_write(AUD_APB_IN_RATE_ADJ, 0); */
-       } else {
+       }
+       if ((always_analog) || (!cx88_boards[core->board].blackbird)) {
                ctl |= EN_DAC_ENABLE;
                cx_write(AUD_CTL, ctl);
        }
@@ -704,7 +726,7 @@ static void set_audio_standard_FM(struct cx88_core *core,
 
 /* ----------------------------------------------------------- */
 
-int cx88_detect_nicam(struct cx88_core *core)
+static int cx88_detect_nicam(struct cx88_core *core)
 {
        int i, j = 0;
 
@@ -871,6 +893,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual)
                        set_audio_standard_BTSC(core, 1, EN_BTSC_FORCE_SAP);
                        break;
                case V4L2_TUNER_MODE_STEREO:
+               case V4L2_TUNER_MODE_LANG1_LANG2:
                        set_audio_standard_BTSC(core, 0, EN_BTSC_FORCE_STEREO);
                        break;
                }
@@ -891,6 +914,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual)
                                                         EN_NICAM_FORCE_MONO2);
                                break;
                        case V4L2_TUNER_MODE_STEREO:
+                       case V4L2_TUNER_MODE_LANG1_LANG2:
                                set_audio_standard_NICAM(core,
                                                         EN_NICAM_FORCE_STEREO);
                                break;
@@ -912,6 +936,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual)
                                                              EN_A2_FORCE_MONO2);
                                        break;
                                case V4L2_TUNER_MODE_STEREO:
+                               case V4L2_TUNER_MODE_LANG1_LANG2:
                                        set_audio_standard_A2(core,
                                                              EN_A2_FORCE_STEREO);
                                        break;