diff options
Diffstat (limited to 'drivers/media/video/msp3400.c')
-rw-r--r-- | drivers/media/video/msp3400.c | 974 |
1 files changed, 668 insertions, 306 deletions
diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c index f0d43fc2632..a23fb033898 100644 --- a/drivers/media/video/msp3400.c +++ b/drivers/media/video/msp3400.c @@ -54,9 +54,41 @@ #include <asm/pgtable.h> #include <media/audiochip.h> -#include <media/id.h> #include "msp3400.h" +#define msp3400_dbg(fmt, arg...) \ + do { \ + if (debug) \ + printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->name, \ + i2c_adapter_id(client->adapter), client->addr , ## arg); \ + } while (0) + +/* Medium volume debug. */ +#define msp3400_dbg_mediumvol(fmt, arg...) \ + do { \ + if (debug >= 2) \ + printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->name, \ + i2c_adapter_id(client->adapter), client->addr , ## arg); \ + } while (0) + +/* High volume debug. Use with care. */ +#define msp3400_dbg_highvol(fmt, arg...) \ + do { \ + if (debug >= 16) \ + printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->name, \ + i2c_adapter_id(client->adapter), client->addr , ## arg); \ + } while (0) + +#define msp3400_err(fmt, arg...) do { \ + printk(KERN_ERR "%s %d-%04x: " fmt, client->driver->name, \ + i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0) +#define msp3400_warn(fmt, arg...) do { \ + printk(KERN_WARNING "%s %d-%04x: " fmt, client->driver->name, \ + i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0) +#define msp3400_info(fmt, arg...) do { \ + printk(KERN_INFO "%s %d-%04x: " fmt, client->driver->name, \ + i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0) + #define OPMODE_AUTO -1 #define OPMODE_MANUAL 0 #define OPMODE_SIMPLE 1 /* use short programming (>= msp3410 only) */ @@ -73,15 +105,26 @@ static int dolby = 0; static int stereo_threshold = 0x190; /* a2 threshold for stereo/bilingual (msp34xxg only) 0x00a0-0x03c0 */ +#define DFP_COUNT 0x41 +static const int bl_dfp[] = { + 0x00, 0x01, 0x02, 0x03, 0x06, 0x08, 0x09, 0x0a, + 0x0b, 0x0d, 0x0e, 0x10 +}; + +#define IS_MSP34XX_G(msp) ((msp)->opmode==2) struct msp3400c { int rev1,rev2; int opmode; + int nicam; int mode; int norm; + int stereo; int nicam_on; int acb; + int in_scart; + int i2s_mode; int main, second; /* sound carrier */ int input; int source; /* see msp34xxg_set_source */ @@ -91,9 +134,12 @@ struct msp3400c { int rxsubchans; int muted; - int volume, balance; + int left, right; /* volume */ int bass, treble; + /* shadow register set */ + int dfp_regs[DFP_COUNT]; + /* thread */ struct task_struct *kthread; wait_queue_head_t wq; @@ -101,6 +147,8 @@ struct msp3400c { int watch_stereo:1; }; +#define MIN(a,b) (((a)>(b))?(b):(a)) +#define MAX(a,b) (((a)>(b))?(a):(b)) #define HAVE_NICAM(msp) (((msp->rev2>>8) & 0xff) != 00) #define HAVE_SIMPLE(msp) ((msp->rev1 & 0xff) >= 'D'-'@') #define HAVE_SIMPLER(msp) ((msp->rev1 & 0xff) >= 'G'-'@') @@ -110,9 +158,6 @@ struct msp3400c { /* ---------------------------------------------------------------------- */ -#define dprintk if (debug >= 1) printk -#define d2printk if (debug >= 2) printk - /* read-only */ module_param(opmode, int, 0444); @@ -132,11 +177,6 @@ MODULE_PARM_DESC(standard, "Specify audio standard: 32 = NTSC, 64 = radio, Defau MODULE_PARM_DESC(amsound, "Hardwire AM sound at 6.5Hz (France), FM can autoscan"); MODULE_PARM_DESC(dolby, "Activates Dolby processsing"); - -MODULE_DESCRIPTION("device driver for msp34xx TV sound processor"); -MODULE_AUTHOR("Gerd Knorr"); -MODULE_LICENSE("Dual BSD/GPL"); /* FreeBSD uses this too */ - /* ---------------------------------------------------------------------- */ #define I2C_MSP3400C 0x80 @@ -153,6 +193,10 @@ static unsigned short normal_i2c[] = { }; I2C_CLIENT_INSMOD; +MODULE_DESCRIPTION("device driver for msp34xx TV sound processor"); +MODULE_AUTHOR("Gerd Knorr"); +MODULE_LICENSE("GPL"); + /* ----------------------------------------------------------------------- */ /* functions for talking to the MSP3400C Sound processor */ @@ -172,68 +216,73 @@ static int msp3400c_reset(struct i2c_client *client) { client->addr, I2C_M_RD, 2, read }, }; + msp3400_dbg_highvol("msp3400c_reset\n"); if ( (1 != i2c_transfer(client->adapter,&reset[0],1)) || (1 != i2c_transfer(client->adapter,&reset[1],1)) || (2 != i2c_transfer(client->adapter,test,2)) ) { - printk(KERN_ERR "msp3400: chip reset failed\n"); + msp3400_err("chip reset failed\n"); return -1; - } + } return 0; } -static int -msp3400c_read(struct i2c_client *client, int dev, int addr) +static int msp3400c_read(struct i2c_client *client, int dev, int addr) { - int err; + int err,retval; + + unsigned char write[3]; + unsigned char read[2]; + struct i2c_msg msgs[2] = { + { client->addr, 0, 3, write }, + { client->addr, I2C_M_RD, 2, read } + }; - unsigned char write[3]; - unsigned char read[2]; - struct i2c_msg msgs[2] = { - { client->addr, 0, 3, write }, - { client->addr, I2C_M_RD, 2, read } - }; - write[0] = dev+1; - write[1] = addr >> 8; - write[2] = addr & 0xff; + write[0] = dev+1; + write[1] = addr >> 8; + write[2] = addr & 0xff; for (err = 0; err < 3;) { if (2 == i2c_transfer(client->adapter,msgs,2)) break; err++; - printk(KERN_WARNING "msp34xx: I/O error #%d (read 0x%02x/0x%02x)\n", - err, dev, addr); - msleep(10); + msp3400_warn("I/O error #%d (read 0x%02x/0x%02x)\n", err, + dev, addr); + current->state = TASK_INTERRUPTIBLE; + schedule_timeout(msecs_to_jiffies(10)); } if (3 == err) { - printk(KERN_WARNING "msp34xx: giving up, reseting chip. Sound will go off, sorry folks :-|\n"); + msp3400_warn("giving up, resetting chip. Sound will go off, sorry folks :-|\n"); msp3400c_reset(client); return -1; } - return read[0] << 8 | read[1]; + retval = read[0] << 8 | read[1]; + msp3400_dbg_highvol("msp3400c_read(0x%x, 0x%x): 0x%x\n", dev, addr, retval); + return retval; } -static int -msp3400c_write(struct i2c_client *client, int dev, int addr, int val) +static int msp3400c_write(struct i2c_client *client, int dev, int addr, int val) { int err; - unsigned char buffer[5]; + unsigned char buffer[5]; - buffer[0] = dev; - buffer[1] = addr >> 8; - buffer[2] = addr & 0xff; - buffer[3] = val >> 8; - buffer[4] = val & 0xff; + buffer[0] = dev; + buffer[1] = addr >> 8; + buffer[2] = addr & 0xff; + buffer[3] = val >> 8; + buffer[4] = val & 0xff; + msp3400_dbg_highvol("msp3400c_write(0x%x, 0x%x, 0x%x)\n", dev, addr, val); for (err = 0; err < 3;) { if (5 == i2c_master_send(client, buffer, 5)) break; err++; - printk(KERN_WARNING "msp34xx: I/O error #%d (write 0x%02x/0x%02x)\n", - err, dev, addr); - msleep(10); + msp3400_warn("I/O error #%d (write 0x%02x/0x%02x)\n", err, + dev, addr); + current->state = TASK_INTERRUPTIBLE; + schedule_timeout(msecs_to_jiffies(10)); } if (3 == err) { - printk(KERN_WARNING "msp34xx: giving up, reseting chip. Sound will go off, sorry folks :-|\n"); + msp3400_warn("giving up, reseting chip. Sound will go off, sorry folks :-|\n"); msp3400c_reset(client); return -1; } @@ -266,45 +315,47 @@ static struct MSP_INIT_DATA_DEM { int dfp_src; int dfp_matrix; } msp_init_data[] = { - /* AM (for carrier detect / msp3400) */ - { { 75, 19, 36, 35, 39, 40 }, { 75, 19, 36, 35, 39, 40 }, - MSP_CARRIER(5.5), MSP_CARRIER(5.5), - 0x00d0, 0x0500, 0x0020, 0x3000}, - - /* AM (for carrier detect / msp3410) */ - { { -1, -1, -8, 2, 59, 126 }, { -1, -1, -8, 2, 59, 126 }, - MSP_CARRIER(5.5), MSP_CARRIER(5.5), - 0x00d0, 0x0100, 0x0020, 0x3000}, - - /* FM Radio */ - { { -8, -8, 4, 6, 78, 107 }, { -8, -8, 4, 6, 78, 107 }, - MSP_CARRIER(10.7), MSP_CARRIER(10.7), - 0x00d0, 0x0480, 0x0020, 0x3000 }, - - /* Terrestial FM-mono + FM-stereo */ - { { 3, 18, 27, 48, 66, 72 }, { 3, 18, 27, 48, 66, 72 }, - MSP_CARRIER(5.5), MSP_CARRIER(5.5), - 0x00d0, 0x0480, 0x0030, 0x3000}, - - /* Sat FM-mono */ - { { 1, 9, 14, 24, 33, 37 }, { 3, 18, 27, 48, 66, 72 }, - MSP_CARRIER(6.5), MSP_CARRIER(6.5), - 0x00c6, 0x0480, 0x0000, 0x3000}, - - /* NICAM/FM -- B/G (5.5/5.85), D/K (6.5/5.85) */ - { { -2, -8, -10, 10, 50, 86 }, { 3, 18, 27, 48, 66, 72 }, - MSP_CARRIER(5.5), MSP_CARRIER(5.5), - 0x00d0, 0x0040, 0x0120, 0x3000}, - - /* NICAM/FM -- I (6.0/6.552) */ - { { 2, 4, -6, -4, 40, 94 }, { 3, 18, 27, 48, 66, 72 }, - MSP_CARRIER(6.0), MSP_CARRIER(6.0), - 0x00d0, 0x0040, 0x0120, 0x3000}, - - /* NICAM/AM -- L (6.5/5.85) */ - { { -2, -8, -10, 10, 50, 86 }, { -4, -12, -9, 23, 79, 126 }, - MSP_CARRIER(6.5), MSP_CARRIER(6.5), - 0x00c6, 0x0140, 0x0120, 0x7c03}, + { /* AM (for carrier detect / msp3400) */ + {75, 19, 36, 35, 39, 40}, + {75, 19, 36, 35, 39, 40}, + MSP_CARRIER(5.5), MSP_CARRIER(5.5), + 0x00d0, 0x0500, 0x0020, 0x3000 + },{ /* AM (for carrier detect / msp3410) */ + {-1, -1, -8, 2, 59, 126}, + {-1, -1, -8, 2, 59, 126}, + MSP_CARRIER(5.5), MSP_CARRIER(5.5), + 0x00d0, 0x0100, 0x0020, 0x3000 + },{ /* FM Radio */ + {-8, -8, 4, 6, 78, 107}, + {-8, -8, 4, 6, 78, 107}, + MSP_CARRIER(10.7), MSP_CARRIER(10.7), + 0x00d0, 0x0480, 0x0020, 0x3000 + },{ /* Terrestial FM-mono + FM-stereo */ + {3, 18, 27, 48, 66, 72}, + {3, 18, 27, 48, 66, 72}, + MSP_CARRIER(5.5), MSP_CARRIER(5.5), + 0x00d0, 0x0480, 0x0030, 0x3000 + },{ /* Sat FM-mono */ + { 1, 9, 14, 24, 33, 37}, + { 3, 18, 27, 48, 66, 72}, + MSP_CARRIER(6.5), MSP_CARRIER(6.5), + 0x00c6, 0x0480, 0x0000, 0x3000 + },{ /* NICAM/FM -- B/G (5.5/5.85), D/K (6.5/5.85) */ + {-2, -8, -10, 10, 50, 86}, + {3, 18, 27, 48, 66, 72}, + MSP_CARRIER(5.5), MSP_CARRIER(5.5), + 0x00d0, 0x0040, 0x0120, 0x3000 + },{ /* NICAM/FM -- I (6.0/6.552) */ + {2, 4, -6, -4, 40, 94}, + {3, 18, 27, 48, 66, 72}, + MSP_CARRIER(6.0), MSP_CARRIER(6.0), + 0x00d0, 0x0040, 0x0120, 0x3000 + },{ /* NICAM/AM -- L (6.5/5.85) */ + {-2, -8, -10, 10, 50, 86}, + {-4, -12, -9, 23, 79, 126}, + MSP_CARRIER(6.5), MSP_CARRIER(6.5), + 0x00c6, 0x0140, 0x0120, 0x7c03 + }, }; struct CARRIER_DETECT { @@ -338,32 +389,68 @@ static struct CARRIER_DETECT carrier_detect_65[] = { #define CARRIER_COUNT(x) (sizeof(x)/sizeof(struct CARRIER_DETECT)) -/* ----------------------------------------------------------------------- */ +/* ----------------------------------------------------------------------- * + * bits 9 8 5 - SCART DSP input Select: + * 0 0 0 - SCART 1 to DSP input (reset position) + * 0 1 0 - MONO to DSP input + * 1 0 0 - SCART 2 to DSP input + * 1 1 1 - Mute DSP input + * + * bits 11 10 6 - SCART 1 Output Select: + * 0 0 0 - undefined (reset position) + * 0 1 0 - SCART 2 Input to SCART 1 Output (for devices with 2 SCARTS) + * 1 0 0 - MONO input to SCART 1 Output + * 1 1 0 - SCART 1 DA to SCART 1 Output + * 0 0 1 - SCART 2 DA to SCART 1 Output + * 0 1 1 - SCART 1 Input to SCART 1 Output + * 1 1 1 - Mute SCART 1 Output + * + * bits 13 12 7 - SCART 2 Output Select (for devices with 2 Output SCART): + * 0 0 0 - SCART 1 DA to SCART 2 Output (reset position) + * 0 1 0 - SCART 1 Input to SCART 2 Output + * 1 0 0 - MONO input to SCART 2 Output + * 0 0 1 - SCART 2 DA to SCART 2 Output + * 0 1 1 - SCART 2 Input to SCART 2 Output + * 1 1 0 - Mute SCART 2 Output + * + * Bits 4 to 0 should be zero. + * ----------------------------------------------------------------------- */ static int scarts[3][9] = { - /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */ - { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 }, - { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 }, - { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 }, + /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */ + /* SCART DSP Input select */ + { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 }, + /* SCART1 Output select */ + { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 }, + /* SCART2 Output select */ + { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 }, }; static char *scart_names[] = { - "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute" + "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute" }; -static void -msp3400c_set_scart(struct i2c_client *client, int in, int out) +static void msp3400c_set_scart(struct i2c_client *client, int in, int out) { struct msp3400c *msp = i2c_get_clientdata(client); - if (-1 == scarts[out][in]) - return; + msp->in_scart=in; + + if (in >= 1 && in <= 8 && out >= 0 && out <= 2) { + if (-1 == scarts[out][in]) + return; - dprintk(KERN_DEBUG - "msp34xx: scart switch: %s => %d\n",scart_names[in],out); - msp->acb &= ~scarts[out][SCART_MASK]; - msp->acb |= scarts[out][in]; - msp3400c_write(client,I2C_MSP3400C_DFP, 0x0013, msp->acb); + msp->acb &= ~scarts[out][SCART_MASK]; + msp->acb |= scarts[out][in]; + } else + msp->acb = 0xf60; /* Mute Input and SCART 1 Output */ + + msp3400_dbg("scart switch: %s => %d (ACB=0x%04x)\n", + scart_names[in], out, msp->acb); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x13, msp->acb); + + /* Sets I2S speed 0 = 1.024 Mbps, 1 = 2.048 Mbps */ + msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode); } /* ------------------------------------------------------------------------ */ @@ -378,33 +465,34 @@ static void msp3400c_setcarrier(struct i2c_client *client, int cdo1, int cdo2) } static void msp3400c_setvolume(struct i2c_client *client, - int muted, int volume, int balance) -{ - int val = 0, bal = 0; + int muted, int left, int right) + { + int vol = 0, val = 0, balance = 0; if (!muted) { /* 0x7f instead if 0x73 here has sound quality issues, * probably due to overmodulation + clipping ... */ - val = (volume * 0x73 / 65535) << 8; + vol = (left > right) ? left : right; + val = (vol * 0x73 / 65535) << 8; } - if (val) { - bal = (balance / 256) - 128; + if (vol > 0) { + balance = ((right - left) * 127) / vol; } - dprintk(KERN_DEBUG - "msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n", - muted ? "on" : "off", volume, balance, val>>8, bal); + + msp3400_dbg("setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n", + muted ? "on" : "off", left, right, val >> 8, balance); msp3400c_write(client,I2C_MSP3400C_DFP, 0x0000, val); /* loudspeaker */ msp3400c_write(client,I2C_MSP3400C_DFP, 0x0006, val); /* headphones */ msp3400c_write(client,I2C_MSP3400C_DFP, 0x0007, - muted ? 0x01 : (val | 0x01)); - msp3400c_write(client,I2C_MSP3400C_DFP, 0x0001, bal << 8); + muted ? 0x1 : (val | 0x1)); + msp3400c_write(client, I2C_MSP3400C_DFP, 0x0001, balance << 8); } static void msp3400c_setbass(struct i2c_client *client, int bass) { int val = ((bass-32768) * 0x60 / 65535) << 8; - dprintk(KERN_DEBUG "msp34xx: setbass: %d 0x%02x\n",bass, val>>8); + msp3400_dbg("setbass: %d 0x%02x\n", bass, val >> 8); msp3400c_write(client,I2C_MSP3400C_DFP, 0x0002, val); /* loudspeaker */ } @@ -412,7 +500,7 @@ static void msp3400c_settreble(struct i2c_client *client, int treble) { int val = ((treble-32768) * 0x60 / 65535) << 8; - dprintk(KERN_DEBUG "msp34xx: settreble: %d 0x%02x\n",treble, val>>8); + msp3400_dbg("settreble: %d 0x%02x\n",treble, val>>8); msp3400c_write(client,I2C_MSP3400C_DFP, 0x0003, val); /* loudspeaker */ } @@ -421,7 +509,7 @@ static void msp3400c_setmode(struct i2c_client *client, int type) struct msp3400c *msp = i2c_get_clientdata(client); int i; - dprintk(KERN_DEBUG "msp3400: setmode: %d\n",type); + msp3400_dbg("setmode: %d\n",type); msp->mode = type; msp->audmode = V4L2_TUNER_MODE_MONO; msp->rxsubchans = V4L2_TUNER_SUB_MONO; @@ -474,7 +562,8 @@ static void msp3400c_setmode(struct i2c_client *client, int type) } } -static int best_audio_mode(int rxsubchans) +/* given a bitmask of VIDEO_SOUND_XXX returns the "best" in the bitmask */ +static int best_video_sound(int rxsubchans) { if (rxsubchans & V4L2_TUNER_SUB_STEREO) return V4L2_TUNER_MODE_STEREO; @@ -486,31 +575,31 @@ static int best_audio_mode(int rxsubchans) } /* turn on/off nicam + stereo */ -static void msp3400c_set_audmode(struct i2c_client *client, int audmode) +static void msp3400c_setstereo(struct i2c_client *client, int mode) { - static char *strmode[16] = { -#if __GNUC__ >= 3 - [ 0 ... 15 ] = "invalid", -#endif - [ V4L2_TUNER_MODE_MONO ] = "mono", - [ V4L2_TUNER_MODE_STEREO ] = "stereo", - [ V4L2_TUNER_MODE_LANG1 ] = "lang1", - [ V4L2_TUNER_MODE_LANG2 ] = "lang2", + static char *strmode[] = { "0", "mono", "stereo", "3", + "lang1", "5", "6", "7", "lang2" }; struct msp3400c *msp = i2c_get_clientdata(client); - int nicam=0; /* channel source: FM/AM or nicam */ - int src=0; + int nicam = 0; /* channel source: FM/AM or nicam */ + int src = 0; - BUG_ON(msp->opmode == OPMODE_SIMPLER); - msp->audmode = audmode; + if (IS_MSP34XX_G(msp)) { + /* this method would break everything, let's make sure + * it's never called + */ + msp3400_dbg + ("DEBUG WARNING setstereo called with mode=%d instead of set_source (ignored)\n", + mode); + return; + } /* switch demodulator */ switch (msp->mode) { case MSP_MODE_FM_TERRA: - dprintk(KERN_DEBUG "msp3400: FM setstereo: %s\n", - strmode[audmode]); + msp3400_dbg("FM setstereo: %s\n", strmode[mode]); msp3400c_setcarrier(client,msp->second,msp->main); - switch (audmode) { + switch (mode) { case V4L2_TUNER_MODE_STEREO: msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3001); break; @@ -522,9 +611,8 @@ static void msp3400c_set_audmode(struct i2c_client *client, int audmode) } break; case MSP_MODE_FM_SAT: - dprintk(KERN_DEBUG "msp3400: SAT setstereo: %s\n", - strmode[audmode]); - switch (audmode) { + msp3400_dbg("SAT setstereo: %s\n", strmode[mode]); + switch (mode) { case V4L2_TUNER_MODE_MONO: msp3400c_setcarrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5)); break; @@ -542,39 +630,35 @@ static void msp3400c_set_audmode(struct i2c_client *client, int audmode) case MSP_MODE_FM_NICAM1: case MSP_MODE_FM_NICAM2: case MSP_MODE_AM_NICAM: - dprintk(KERN_DEBUG "msp3400: NICAM setstereo: %s\n", - strmode[audmode]); + msp3400_dbg("NICAM setstereo: %s\n",strmode[mode]); msp3400c_setcarrier(client,msp->second,msp->main); if (msp->nicam_on) nicam=0x0100; break; case MSP_MODE_BTSC: - dprintk(KERN_DEBUG "msp3400: BTSC setstereo: %s\n", - strmode[audmode]); + msp3400_dbg("BTSC setstereo: %s\n",strmode[mode]); nicam=0x0300; break; case MSP_MODE_EXTERN: - dprintk(KERN_DEBUG "msp3400: extern setstereo: %s\n", - strmode[audmode]); + msp3400_dbg("extern setstereo: %s\n",strmode[mode]); nicam = 0x0200; break; case MSP_MODE_FM_RADIO: - dprintk(KERN_DEBUG "msp3400: FM-Radio setstereo: %s\n", - strmode[audmode]); + msp3400_dbg("FM-Radio setstereo: %s\n",strmode[mode]); break; default: - dprintk(KERN_DEBUG "msp3400: mono setstereo\n"); + msp3400_dbg("mono setstereo\n"); return; } /* switch audio */ - switch (audmode) { + switch (best_video_sound(mode)) { case V4L2_TUNER_MODE_STEREO: src = 0x0020 | nicam; break; case V4L2_TUNER_MODE_MONO: if (msp->mode == MSP_MODE_AM_NICAM) { - dprintk("msp3400: switching to AM mono\n"); + msp3400_dbg("switching to AM mono\n"); /* AM mono decoding is handled by tuner, not MSP chip */ /* SCART switching control register */ msp3400c_set_scart(client,SCART_MONO,0); @@ -588,8 +672,7 @@ static void msp3400c_set_audmode(struct i2c_client *client, int audmode) src = 0x0010 | nicam; break; } - dprintk(KERN_DEBUG - "msp3400: setstereo final source/matrix = 0x%x\n", src); + msp3400_dbg("setstereo final source/matrix = 0x%x\n", src); if (dolby) { msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,0x0520); @@ -605,29 +688,55 @@ static void msp3400c_set_audmode(struct i2c_client *client, int audmode) } static void -msp3400c_print_mode(struct msp3400c *msp) +msp3400c_print_mode(struct i2c_client *client) { + struct msp3400c *msp = i2c_get_clientdata(client); + if (msp->main == msp->second) { - printk(KERN_DEBUG "msp3400: mono sound carrier: %d.%03d MHz\n", + msp3400_dbg("mono sound carrier: %d.%03d MHz\n", msp->main/910000,(msp->main/910)%1000); } else { - printk(KERN_DEBUG "msp3400: main sound carrier: %d.%03d MHz\n", + msp3400_dbg("main sound carrier: %d.%03d MHz\n", msp->main/910000,(msp->main/910)%1000); } - if (msp->mode == MSP_MODE_FM_NICAM1 || - msp->mode == MSP_MODE_FM_NICAM2) - printk(KERN_DEBUG "msp3400: NICAM/FM carrier : %d.%03d MHz\n", + if (msp->mode == MSP_MODE_FM_NICAM1 || msp->mode == MSP_MODE_FM_NICAM2) + msp3400_dbg("NICAM/FM carrier : %d.%03d MHz\n", msp->second/910000,(msp->second/910)%1000); if (msp->mode == MSP_MODE_AM_NICAM) - printk(KERN_DEBUG "msp3400: NICAM/AM carrier : %d.%03d MHz\n", + msp3400_dbg("NICAM/AM carrier : %d.%03d MHz\n", msp->second/910000,(msp->second/910)%1000); if (msp->mode == MSP_MODE_FM_TERRA && msp->main != msp->second) { - printk(KERN_DEBUG "msp3400: FM-stereo carrier : %d.%03d MHz\n", + msp3400_dbg("FM-stereo carrier : %d.%03d MHz\n", msp->second/910000,(msp->second/910)%1000); } } +#define MSP3400_MAX 4 +static struct i2c_client *msps[MSP3400_MAX]; +static void msp3400c_restore_dfp(struct i2c_client *client) +{ + struct msp3400c *msp = i2c_get_clientdata(client); + int i; + + for (i = 0; i < DFP_COUNT; i++) { + if (-1 == msp->dfp_regs[i]) + continue; + msp3400c_write(client, I2C_MSP3400C_DFP, i, msp->dfp_regs[i]); + } +} + +/* if the dfp_regs is set, set what's in there. Otherwise, set the default value */ +static int msp3400c_write_dfp_with_default(struct i2c_client *client, + int addr, int default_value) +{ + struct msp3400c *msp = i2c_get_clientdata(client); + int value = default_value; + if (addr < DFP_COUNT && -1 != msp->dfp_regs[addr]) + value = msp->dfp_regs[addr]; + return msp3400c_write(client, I2C_MSP3400C_DFP, addr, value); +} + /* ----------------------------------------------------------------------- */ struct REGISTER_DUMP { @@ -635,8 +744,15 @@ struct REGISTER_DUMP { char *name; }; -static int -autodetect_stereo(struct i2c_client *client) +struct REGISTER_DUMP d1[] = { + {0x007e, "autodetect"}, + {0x0023, "C_AD_BITS "}, + {0x0038, "ADD_BITS "}, + {0x003e, "CIB_BITS "}, + {0x0057, "ERROR_RATE"}, +}; + +static int autodetect_stereo(struct i2c_client *client) { struct msp3400c *msp = i2c_get_clientdata(client); int val; @@ -649,8 +765,7 @@ autodetect_stereo(struct i2c_client *client) val = msp3400c_read(client, I2C_MSP3400C_DFP, 0x18); if (val > 32767) val -= 65536; - dprintk(KERN_DEBUG - "msp34xx: stereo detect register: %d\n",val); + msp3400_dbg("stereo detect register: %d\n",val); if (val > 4096) { rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; } else if (val < -4096) { @@ -664,8 +779,7 @@ autodetect_stereo(struct i2c_client *client) case MSP_MODE_FM_NICAM2: case MSP_MODE_AM_NICAM: val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x23); - dprintk(KERN_DEBUG - "msp34xx: nicam sync=%d, mode=%d\n", + msp3400_dbg("nicam sync=%d, mode=%d\n", val & 1, (val & 0x1e) >> 1); if (val & 1) { @@ -698,8 +812,7 @@ autodetect_stereo(struct i2c_client *client) break; case MSP_MODE_BTSC: val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x200); - dprintk(KERN_DEBUG - "msp3410: status=0x%x (pri=%s, sec=%s, %s%s%s)\n", + msp3400_dbg("status=0x%x (pri=%s, sec=%s, %s%s%s)\n", val, (val & 0x0002) ? "no" : "yes", (val & 0x0004) ? "no" : "yes", @@ -713,13 +826,13 @@ autodetect_stereo(struct i2c_client *client) } if (rxsubchans != msp->rxsubchans) { update = 1; - dprintk(KERN_DEBUG "msp34xx: watch: rxsubchans %d => %d\n", + msp3400_dbg("watch: rxsubchans %d => %d\n", msp->rxsubchans,rxsubchans); msp->rxsubchans = rxsubchans; } if (newnicam != msp->nicam_on) { update = 1; - dprintk(KERN_DEBUG "msp34xx: watch: nicam %d => %d\n", + msp3400_dbg("watch: nicam %d => %d\n", msp->nicam_on,newnicam); msp->nicam_on = newnicam; } @@ -741,8 +854,8 @@ static int msp34xx_sleep(struct msp3400c *msp, int timeout) set_current_state(TASK_INTERRUPTIBLE); schedule(); } else { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(msecs_to_jiffies(timeout)); + schedule_timeout_interruptible + (msecs_to_jiffies(timeout)); } } @@ -756,8 +869,15 @@ static void watch_stereo(struct i2c_client *client) { struct msp3400c *msp = i2c_get_clientdata(client); - if (autodetect_stereo(client)) - msp3400c_set_audmode(client,best_audio_mode(msp->rxsubchans)); + if (autodetect_stereo(client)) { + if (msp->stereo & V4L2_TUNER_MODE_STEREO) + msp3400c_setstereo(client, V4L2_TUNER_MODE_STEREO); + else if (msp->stereo & VIDEO_SOUND_LANG1) + msp3400c_setstereo(client, V4L2_TUNER_MODE_LANG1); + else + msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); + } + if (once) msp->watch_stereo = 0; } @@ -769,14 +889,14 @@ static int msp3400c_thread(void *data) struct CARRIER_DETECT *cd; int count, max1,max2,val1,val2, val,this; - printk("msp3400: kthread started\n"); + msp3400_info("msp3400 daemon started\n"); for (;;) { - d2printk("msp3400: thread: sleep\n"); + msp3400_dbg_mediumvol("msp3400 thread: sleep\n"); msp34xx_sleep(msp,-1); - d2printk("msp3400: thread: wakeup\n"); + msp3400_dbg_mediumvol("msp3400 thread: wakeup\n"); restart: - dprintk("msp3410: thread: restart scan\n"); + msp3400_dbg("thread: restart scan\n"); msp->restart = 0; if (kthread_should_stop()) break; @@ -784,9 +904,8 @@ static int msp3400c_thread(void *data) if (VIDEO_MODE_RADIO == msp->norm || MSP_MODE_EXTERN == msp->mode) { /* no carrier scan, just unmute */ - printk("msp3400: thread: no carrier scan\n"); - msp3400c_setvolume(client, msp->muted, - msp->volume, msp->balance); + msp3400_info("thread: no carrier scan\n"); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); continue; } @@ -802,13 +921,14 @@ static int msp3400c_thread(void *data) goto restart; /* carrier detect pass #1 -- main carrier */ - cd = carrier_detect_main; count = CARRIER_COUNT(carrier_detect_main); + cd = carrier_detect_main; + count = CARRIER_COUNT(carrier_detect_main); if (amsound && (msp->norm == VIDEO_MODE_SECAM)) { /* autodetect doesn't work well with AM ... */ max1 = 3; count = 0; - dprintk("msp3400: AM sound override\n"); + msp3400_dbg("AM sound override\n"); } for (this = 0; this < count; this++) { @@ -820,7 +940,7 @@ static int msp3400c_thread(void *data) val -= 65536; if (val1 < val) val1 = val, max1 = this; - dprintk("msp3400: carrier1 val: %5d / %s\n", val,cd[this].name); + msp3400_dbg("carrier1 val: %5d / %s\n", val,cd[this].name); } /* carrier detect pass #2 -- second (stereo) carrier */ @@ -836,13 +956,16 @@ static int msp3400c_thread(void *data) case 0: /* 4.5 */ case 2: /* 6.0 */ default: - cd = NULL; count = 0; + cd = NULL; + count = 0; break; } if (amsound && (msp->norm == VIDEO_MODE_SECAM)) { /* autodetect doesn't work well with AM ... */ - cd = NULL; count = 0; max2 = 0; + cd = NULL; + count = 0; + max2 = 0; } for (this = 0; this < count; this++) { msp3400c_setcarrier(client, cd[this].cdo,cd[this].cdo); @@ -853,7 +976,7 @@ static int msp3400c_thread(void *data) val -= 65536; if (val2 < val) val2 = val, max2 = this; - dprintk("msp3400: carrier2 val: %5d / %s\n", val,cd[this].name); + msp3400_dbg("carrier2 val: %5d / %s\n", val,cd[this].name); } /* programm the msp3400 according to the results */ @@ -865,7 +988,7 @@ static int msp3400c_thread(void *data) msp->second = carrier_detect_55[max2].cdo; msp3400c_setmode(client, MSP_MODE_FM_TERRA); msp->nicam_on = 0; - msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO); + msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); msp->watch_stereo = 1; } else if (max2 == 1 && HAVE_NICAM(msp)) { /* B/G NICAM */ @@ -892,7 +1015,7 @@ static int msp3400c_thread(void *data) msp->second = carrier_detect_65[max2].cdo; msp3400c_setmode(client, MSP_MODE_FM_TERRA); msp->nicam_on = 0; - msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO); + msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); msp->watch_stereo = 1; } else if (max2 == 0 && msp->norm == VIDEO_MODE_SECAM) { @@ -900,7 +1023,7 @@ static int msp3400c_thread(void *data) msp->second = carrier_detect_65[max2].cdo; msp3400c_setmode(client, MSP_MODE_AM_NICAM); msp->nicam_on = 0; - msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO); + msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); msp3400c_setcarrier(client, msp->second, msp->main); /* volume prescale for SCART (AM mono input) */ msp3400c_write(client,I2C_MSP3400C_DFP, 0x000d, 0x1900); @@ -924,15 +1047,16 @@ static int msp3400c_thread(void *data) msp->nicam_on = 0; msp3400c_setcarrier(client, msp->second, msp->main); msp->rxsubchans = V4L2_TUNER_SUB_MONO; - msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO); + msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); break; } /* unmute */ - msp3400c_setvolume(client, msp->muted, - msp->volume, msp->balance); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); + msp3400c_restore_dfp(client); + if (debug) - msp3400c_print_mode(msp); + msp3400c_print_mode(client); /* monitor tv audio mode */ while (msp->watch_stereo) { @@ -941,7 +1065,7 @@ static int msp3400c_thread(void *data) watch_stereo(client); } } - dprintk(KERN_DEBUG "msp3400: thread: exit\n"); + msp3400_dbg("thread: exit\n"); return 0; } @@ -985,10 +1109,12 @@ static inline const char *msp34xx_standard_mode_name(int mode) return "unknown"; } -static int msp34xx_modus(int norm) +static int msp34xx_modus(struct i2c_client *client, int norm) { switch (norm) { case VIDEO_MODE_PAL: + msp3400_dbg("video mode selected to PAL\n"); + #if 1 /* experimental: not sure this works with all chip versions */ return 0x7003; @@ -997,12 +1123,16 @@ static int msp34xx_modus(int norm) return 0x1003; #endif case VIDEO_MODE_NTSC: /* BTSC */ + msp3400_dbg("video mode selected to NTSC\n"); return 0x2003; case VIDEO_MODE_SECAM: + msp3400_dbg("video mode selected to SECAM\n"); return 0x0003; case VIDEO_MODE_RADIO: + msp3400_dbg("video mode selected to Radio\n"); return 0x0003; case VIDEO_MODE_AUTO: + msp3400_dbg("video mode selected to Auto\n"); return 0x2003; default: return 0x0003; @@ -1031,23 +1161,22 @@ static int msp3410d_thread(void *data) struct msp3400c *msp = i2c_get_clientdata(client); int mode,val,i,std; - printk("msp3410: daemon started\n"); + msp3400_info("msp3410 daemon started\n"); for (;;) { - d2printk(KERN_DEBUG "msp3410: thread: sleep\n"); + msp3400_dbg_mediumvol("msp3410 thread: sleep\n"); msp34xx_sleep(msp,-1); - d2printk(KERN_DEBUG "msp3410: thread: wakeup\n"); + msp3400_dbg_mediumvol("msp3410 thread: wakeup\n"); restart: - dprintk("msp3410: thread: restart scan\n"); + msp3400_dbg("thread: restart scan\n"); msp->restart = 0; if (kthread_should_stop()) break; if (msp->mode == MSP_MODE_EXTERN) { /* no carrier scan needed, just unmute */ - dprintk(KERN_DEBUG "msp3410: thread: no carrier scan\n"); - msp3400c_setvolume(client, msp->muted, - msp->volume, msp->balance); + msp3400_dbg("thread: no carrier scan\n"); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); continue; } @@ -1059,14 +1188,14 @@ static int msp3410d_thread(void *data) goto restart; /* start autodetect */ - mode = msp34xx_modus(msp->norm); + mode = msp34xx_modus(client, msp->norm); std = msp34xx_standard(msp->norm); msp3400c_write(client, I2C_MSP3400C_DEM, 0x30, mode); msp3400c_write(client, I2C_MSP3400C_DEM, 0x20, std); msp->watch_stereo = 0; if (debug) - printk(KERN_DEBUG "msp3410: setting mode: %s (0x%04x)\n", + msp3400_dbg("setting mode: %s (0x%04x)\n", msp34xx_standard_mode_name(std) ,std); if (std != 1) { @@ -1082,13 +1211,13 @@ static int msp3410d_thread(void *data) val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x7e); if (val < 0x07ff) break; - dprintk(KERN_DEBUG "msp3410: detection still in progress\n"); + msp3400_dbg("detection still in progress\n"); } } for (i = 0; modelist[i].name != NULL; i++) if (modelist[i].retval == val) break; - dprintk(KERN_DEBUG "msp3410: current mode: %s (0x%04x)\n", + msp3400_dbg("current mode: %s (0x%04x)\n", modelist[i].name ? modelist[i].name : "unknown", val); msp->main = modelist[i].main; @@ -1096,7 +1225,7 @@ static int msp3410d_thread(void *data) if (amsound && (msp->norm == VIDEO_MODE_SECAM) && (val != 0x0009)) { /* autodetection has failed, let backup */ - dprintk(KERN_DEBUG "msp3410: autodetection failed," + msp3400_dbg("autodetection failed," " switching to backup mode: %s (0x%04x)\n", modelist[8].name ? modelist[8].name : "unknown",val); val = 0x0009; @@ -1120,13 +1249,13 @@ static int msp3410d_thread(void *data) msp->rxsubchans = V4L2_TUNER_SUB_STEREO; msp->nicam_on = 1; msp->watch_stereo = 1; - msp3400c_set_audmode(client,V4L2_TUNER_MODE_STEREO); + msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO); break; case 0x0009: msp->mode = MSP_MODE_AM_NICAM; msp->rxsubchans = V4L2_TUNER_SUB_MONO; msp->nicam_on = 1; - msp3400c_set_audmode(client,V4L2_TUNER_MODE_MONO); + msp3400c_setstereo(client,V4L2_TUNER_MODE_MONO); msp->watch_stereo = 1; break; case 0x0020: /* BTSC */ @@ -1135,7 +1264,7 @@ static int msp3410d_thread(void *data) msp->rxsubchans = V4L2_TUNER_SUB_STEREO; msp->nicam_on = 0; msp->watch_stereo = 1; - msp3400c_set_audmode(client,V4L2_TUNER_MODE_STEREO); + msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO); break; case 0x0040: /* FM radio */ msp->mode = MSP_MODE_FM_RADIO; @@ -1169,9 +1298,10 @@ static int msp3410d_thread(void *data) /* unmute, restore misc registers */ msp3400c_setbass(client, msp->bass); msp3400c_settreble(client, msp->treble); - msp3400c_setvolume(client, msp->muted, - msp->volume, msp->balance); - msp3400c_write(client, I2C_MSP3400C_DFP, 0x0013, msp->acb); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); + msp3400c_write(client, I2C_MSP3400C_DFP, 0x13, msp->acb); + msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode); + msp3400c_restore_dfp(client); /* monitor tv audio mode */ while (msp->watch_stereo) { @@ -1180,7 +1310,7 @@ static int msp3410d_thread(void *data) watch_stereo(client); } } - dprintk(KERN_DEBUG "msp3410: thread: exit\n"); + msp3400_dbg("thread: exit\n"); return 0; } @@ -1195,7 +1325,7 @@ static void msp34xxg_set_source(struct i2c_client *client, int source); /* (re-)initialize the msp34xxg, according to the current norm in msp->norm * return 0 if it worked, -1 if it failed */ -static int msp34xxg_init(struct i2c_client *client) +static int msp34xxg_reset(struct i2c_client *client) { struct msp3400c *msp = i2c_get_clientdata(client); int modus,std; @@ -1210,8 +1340,10 @@ static int msp34xxg_init(struct i2c_client *client) 0x0f20 /* mute DSP input, mute SCART 1 */)) return -1; + msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode); + /* step-by-step initialisation, as described in the manual */ - modus = msp34xx_modus(msp->norm); + modus = msp34xx_modus(client, msp->norm); std = msp34xx_standard(msp->norm); modus &= ~0x03; /* STATUS_CHANGE=0 */ modus |= 0x01; /* AUTOMATIC_SOUND_DETECTION=1 */ @@ -1222,7 +1354,7 @@ static int msp34xxg_init(struct i2c_client *client) return -1; if (msp3400c_write(client, I2C_MSP3400C_DEM, - 0x20/*stanard*/, + 0x20/*standard*/, std)) return -1; @@ -1230,21 +1362,18 @@ static int msp34xxg_init(struct i2c_client *client) standard/audio autodetection right now */ msp34xxg_set_source(client, msp->source); - if (msp3400c_write(client, I2C_MSP3400C_DFP, - 0x0e, /* AM/FM Prescale */ - 0x3000 /* default: [15:8] 75khz deviation */)) + if (msp3400c_write_dfp_with_default(client, 0x0e, /* AM/FM Prescale */ + 0x3000 + /* default: [15:8] 75khz deviation */ + )) return -1; - if (msp3400c_write(client, I2C_MSP3400C_DFP, - 0x10, /* NICAM Prescale */ - 0x5a00 /* default: 9db gain (as recommended) */)) + if (msp3400c_write_dfp_with_default(client, 0x10, /* NICAM Prescale */ + 0x5a00 + /* default: 9db gain (as recommended) */ + )) return -1; - if (msp3400c_write(client, - I2C_MSP3400C_DEM, - 0x20, /* STANDARD SELECT */ - standard /* default: 0x01 for automatic standard select*/)) - return -1; return 0; } @@ -1254,27 +1383,27 @@ static int msp34xxg_thread(void *data) struct msp3400c *msp = i2c_get_clientdata(client); int val, std, i; - printk("msp34xxg: daemon started\n"); + msp3400_info("msp34xxg daemon started\n"); msp->source = 1; /* default */ for (;;) { - d2printk(KERN_DEBUG "msp34xxg: thread: sleep\n"); + msp3400_dbg_mediumvol("msp34xxg thread: sleep\n"); msp34xx_sleep(msp,-1); - d2printk(KERN_DEBUG "msp34xxg: thread: wakeup\n"); + msp3400_dbg_mediumvol("msp34xxg thread: wakeup\n"); restart: - dprintk("msp34xxg: thread: restart scan\n"); + msp3400_dbg("thread: restart scan\n"); msp->restart = 0; if (kthread_should_stop()) break; /* setup the chip*/ - msp34xxg_init(client); + msp34xxg_reset(client); std = standard; if (std != 0x01) goto unmute; /* watch autodetect */ - dprintk("msp34xxg: triggered autodetect, waiting for result\n"); + msp3400_dbg("triggered autodetect, waiting for result\n"); for (i = 0; i < 10; i++) { if (msp34xx_sleep(msp,100)) goto restart; @@ -1285,23 +1414,23 @@ static int msp34xxg_thread(void *data) std = val; break; } - dprintk("msp34xxg: detection still in progress\n"); + msp3400_dbg("detection still in progress\n"); } if (0x01 == std) { - dprintk("msp34xxg: detection still in progress after 10 tries. giving up.\n"); + msp3400_dbg("detection still in progress after 10 tries. giving up.\n"); continue; } unmute: - dprintk("msp34xxg: current mode: %s (0x%04x)\n", + msp3400_dbg("current mode: %s (0x%04x)\n", msp34xx_standard_mode_name(std), std); /* unmute: dispatch sound to scart output, set scart volume */ - dprintk("msp34xxg: unmute\n"); + msp3400_dbg("unmute\n"); msp3400c_setbass(client, msp->bass); msp3400c_settreble(client, msp->treble); - msp3400c_setvolume(client, msp->muted, msp->volume, msp->balance); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); /* restore ACB */ if (msp3400c_write(client, @@ -1309,8 +1438,10 @@ static int msp34xxg_thread(void *data) 0x13, /* ACB */ msp->acb)) return -1; + + msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode); } - dprintk(KERN_DEBUG "msp34xxg: thread: exit\n"); + msp3400_dbg("thread: exit\n"); return 0; } @@ -1329,7 +1460,7 @@ static void msp34xxg_set_source(struct i2c_client *client, int source) * for MONO (source==0) downmixing set bit[7:0] to 0x30 */ int value = (source&0x07)<<8|(source==0 ? 0x30:0x20); - dprintk("msp34xxg: set source to %d (0x%x)\n", source, value); + msp3400_dbg("set source to %d (0x%x)\n", source, value); msp3400c_write(client, I2C_MSP3400C_DFP, 0x08, /* Loudspeaker Output */ @@ -1380,7 +1511,7 @@ static void msp34xxg_detect_stereo(struct i2c_client *client) * this is a problem, I'll handle SAP just like lang1/lang2. */ } - dprintk("msp34xxg: status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n", + msp3400_dbg("status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n", status, is_stereo, is_bilingual, msp->rxsubchans); } @@ -1420,14 +1551,14 @@ static int msp_detach(struct i2c_client *client); static int msp_probe(struct i2c_adapter *adap); static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg); -static int msp_suspend(struct device * dev, pm_message_t state, u32 level); -static int msp_resume(struct device * dev, u32 level); +static int msp_suspend(struct device * dev, pm_message_t state); +static int msp_resume(struct device * dev); static void msp_wake_thread(struct i2c_client *client); static struct i2c_driver driver = { .owner = THIS_MODULE, - .name = "i2c msp3400 driver", + .name = "msp3400", .id = I2C_DRIVERID_MSP3400, .flags = I2C_DF_NOTIFY, .attach_adapter = msp_probe, @@ -1449,57 +1580,64 @@ static struct i2c_client client_template = static int msp_attach(struct i2c_adapter *adap, int addr, int kind) { struct msp3400c *msp; - struct i2c_client *c; + struct i2c_client *client = &client_template; int (*thread_func)(void *data) = NULL; + int i; - client_template.adapter = adap; - client_template.addr = addr; + client_template.adapter = adap; + client_template.addr = addr; - if (-1 == msp3400c_reset(&client_template)) { - dprintk("msp34xx: no chip found\n"); - return -1; - } + if (-1 == msp3400c_reset(&client_template)) { + msp3400_dbg("no chip found\n"); + return -1; + } - if (NULL == (c = kmalloc(sizeof(struct i2c_client),GFP_KERNEL))) - return -ENOMEM; - memcpy(c,&client_template,sizeof(struct i2c_client)); + if (NULL == (client = kmalloc(sizeof(struct i2c_client),GFP_KERNEL))) + return -ENOMEM; + memcpy(client,&client_template,sizeof(struct i2c_client)); if (NULL == (msp = kmalloc(sizeof(struct msp3400c),GFP_KERNEL))) { - kfree(c); + kfree(client); return -ENOMEM; } memset(msp,0,sizeof(struct msp3400c)); - msp->volume = 58880; /* 0db gain */ - msp->balance = 32768; - msp->bass = 32768; - msp->treble = 32768; - msp->input = -1; - msp->muted = 1; - - i2c_set_clientdata(c, msp); + msp->norm = VIDEO_MODE_NTSC; + msp->left = 58880; /* 0db gain */ + msp->right = 58880; /* 0db gain */ + msp->bass = 32768; + msp->treble = 32768; + msp->input = -1; + msp->muted = 0; + msp->i2s_mode = 0; + for (i = 0; i < DFP_COUNT; i++) + msp->dfp_regs[i] = -1; + + i2c_set_clientdata(client, msp); init_waitqueue_head(&msp->wq); - if (-1 == msp3400c_reset(c)) { + if (-1 == msp3400c_reset(client)) { kfree(msp); - kfree(c); - dprintk("msp34xx: no chip found\n"); + kfree(client); + msp3400_dbg("no chip found\n"); return -1; } - msp->rev1 = msp3400c_read(c, I2C_MSP3400C_DFP, 0x1e); + msp->rev1 = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1e); if (-1 != msp->rev1) - msp->rev2 = msp3400c_read(c, I2C_MSP3400C_DFP, 0x1f); + msp->rev2 = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1f); if ((-1 == msp->rev1) || (0 == msp->rev1 && 0 == msp->rev2)) { kfree(msp); - kfree(c); - dprintk("msp34xx: error while reading chip version\n"); + kfree(client); + msp3400_dbg("error while reading chip version\n"); return -1; } + msp3400_dbg("rev1=0x%04x, rev2=0x%04x\n", msp->rev1, msp->rev2); - msp3400c_setvolume(c, msp->muted, msp->volume, msp->balance); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); - snprintf(c->name, sizeof(c->name), "MSP34%02d%c-%c%d", - (msp->rev2>>8)&0xff, (msp->rev1&0xff)+'@', + snprintf(client->name, sizeof(client->name), "MSP%c4%02d%c-%c%d", + ((msp->rev1>>4)&0x0f) + '3', + (msp->rev2>>8)&0xff, (msp->rev1&0x0f)+'@', ((msp->rev1>>8)&0xff)+'@', msp->rev2&0x1f); msp->opmode = opmode; @@ -1513,7 +1651,7 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind) } /* hello world :-) */ - printk(KERN_INFO "msp34xx: init: chip=%s", c->name); + msp3400_info("chip=%s", client->name); if (HAVE_NICAM(msp)) printk(" +nicam"); if (HAVE_SIMPLE(msp)) @@ -1542,29 +1680,49 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind) /* startup control thread if needed */ if (thread_func) { - msp->kthread = kthread_run(thread_func, c, "msp34xx"); + msp->kthread = kthread_run(thread_func, client, "msp34xx"); + if (NULL == msp->kthread) - printk(KERN_WARNING "msp34xx: kernel_thread() failed\n"); - msp_wake_thread(c); + msp3400_warn("kernel_thread() failed\n"); + msp_wake_thread(client); } /* done */ - i2c_attach_client(c); + i2c_attach_client(client); + + /* update our own array */ + for (i = 0; i < MSP3400_MAX; i++) { + if (NULL == msps[i]) { + msps[i] = client; + break; + } + } + return 0; } static int msp_detach(struct i2c_client *client) { struct msp3400c *msp = i2c_get_clientdata(client); + int i; /* shutdown control thread */ - if (msp->kthread >= 0) { + if (msp->kthread) { msp->restart = 1; kthread_stop(msp->kthread); } - msp3400c_reset(client); + msp3400c_reset(client); + + /* update our own array */ + for (i = 0; i < MSP3400_MAX; i++) { + if (client == msps[i]) { + msps[i] = NULL; + break; + } + } i2c_detach_client(client); + kfree(msp); kfree(client); return 0; @@ -1640,7 +1798,7 @@ static void msp_any_set_audmode(struct i2c_client *client, int audmode) case OPMODE_MANUAL: case OPMODE_SIMPLE: msp->watch_stereo = 0; - msp3400c_set_audmode(client, audmode); + msp3400c_setstereo(client, audmode); break; case OPMODE_SIMPLER: msp34xxg_set_audmode(client, audmode); @@ -1648,16 +1806,18 @@ static void msp_any_set_audmode(struct i2c_client *client, int audmode) } } + static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct msp3400c *msp = i2c_get_clientdata(client); - __u16 *sarg = arg; + __u16 *sarg = arg; int scart = 0; switch (cmd) { case AUDC_SET_INPUT: - dprintk(KERN_DEBUG "msp34xx: AUDC_SET_INPUT(%d)\n",*sarg); + msp3400_dbg("AUDC_SET_INPUT(%d)\n",*sarg); + if (*sarg == msp->input) break; msp->input = *sarg; @@ -1691,15 +1851,15 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) msp3400c_set_scart(client,scart,0); msp3400c_write(client,I2C_MSP3400C_DFP,0x000d,0x1900); if (msp->opmode != OPMODE_SIMPLER) - msp3400c_set_audmode(client, msp->audmode); + msp3400c_setstereo(client, msp->audmode); } msp_wake_thread(client); break; case AUDC_SET_RADIO: - dprintk(KERN_DEBUG "msp34xx: AUDC_SET_RADIO\n"); + msp3400_dbg("AUDC_SET_RADIO\n"); msp->norm = VIDEO_MODE_RADIO; - dprintk(KERN_DEBUG "msp34xx: switching to radio mode\n"); + msp3400_dbg("switching to radio mode\n"); msp->watch_stereo = 0; switch (msp->opmode) { case OPMODE_MANUAL: @@ -1707,8 +1867,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) msp3400c_setmode(client,MSP_MODE_FM_RADIO); msp3400c_setcarrier(client, MSP_CARRIER(10.7), MSP_CARRIER(10.7)); - msp3400c_setvolume(client, msp->muted, - msp->volume, msp->balance); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); break; case OPMODE_SIMPLE: case OPMODE_SIMPLER: @@ -1717,6 +1876,30 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } break; + /* work-in-progress: hook to control the DFP registers */ + case MSP_SET_DFPREG: + { + struct msp_dfpreg *r = arg; + int i; + + if (r->reg < 0 || r->reg >= DFP_COUNT) + return -EINVAL; + for (i = 0; i < sizeof(bl_dfp) / sizeof(int); i++) + if (r->reg == bl_dfp[i]) + return -EINVAL; + msp->dfp_regs[r->reg] = r->value; + msp3400c_write(client, I2C_MSP3400C_DFP, r->reg, r->value); + return 0; + } + case MSP_GET_DFPREG: + { + struct msp_dfpreg *r = arg; + + if (r->reg < 0 || r->reg >= DFP_COUNT) + return -EINVAL; + r->value = msp3400c_read(client, I2C_MSP3400C_DFP, r->reg); + return 0; + } /* --- v4l ioctls --- */ /* take care: bttv does userspace copying, we'll get a @@ -1725,7 +1908,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct video_audio *va = arg; - dprintk(KERN_DEBUG "msp34xx: VIDIOCGAUDIO\n"); + msp3400_dbg("VIDIOCGAUDIO\n"); va->flags |= VIDEO_AUDIO_VOLUME | VIDEO_AUDIO_BASS | VIDEO_AUDIO_TREBLE | @@ -1733,8 +1916,15 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) if (msp->muted) va->flags |= VIDEO_AUDIO_MUTE; - va->volume = msp->volume; - va->balance = (va->volume) ? msp->balance : 32768; + if (msp->muted) + va->flags |= VIDEO_AUDIO_MUTE; + va->volume = MAX(msp->left, msp->right); + va->balance = (32768 * MIN(msp->left, msp->right)) / + (va->volume ? va->volume : 1); + va->balance = (msp->left < msp->right) ? + (65535 - va->balance) : va->balance; + if (0 == va->volume) + va->balance = 32768; va->bass = msp->bass; va->treble = msp->treble; @@ -1746,27 +1936,43 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct video_audio *va = arg; - dprintk(KERN_DEBUG "msp34xx: VIDIOCSAUDIO\n"); + msp3400_dbg("VIDIOCSAUDIO\n"); msp->muted = (va->flags & VIDEO_AUDIO_MUTE); - msp->volume = va->volume; - msp->balance = va->balance; + msp->left = (MIN(65536 - va->balance, 32768) * + va->volume) / 32768; + msp->right = (MIN(va->balance, 32768) * va->volume) / 32768; msp->bass = va->bass; msp->treble = va->treble; - - msp3400c_setvolume(client, msp->muted, - msp->volume, msp->balance); - msp3400c_setbass(client,msp->bass); - msp3400c_settreble(client,msp->treble); + msp3400_dbg("VIDIOCSAUDIO setting va->volume to %d\n", + va->volume); + msp3400_dbg("VIDIOCSAUDIO setting va->balance to %d\n", + va->balance); + msp3400_dbg("VIDIOCSAUDIO setting va->flags to %d\n", + va->flags); + msp3400_dbg("VIDIOCSAUDIO setting msp->left to %d\n", + msp->left); + msp3400_dbg("VIDIOCSAUDIO setting msp->right to %d\n", + msp->right); + msp3400_dbg("VIDIOCSAUDIO setting msp->bass to %d\n", + msp->bass); + msp3400_dbg("VIDIOCSAUDIO setting msp->treble to %d\n", + msp->treble); + msp3400_dbg("VIDIOCSAUDIO setting msp->mode to %d\n", + msp->mode); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); + msp3400c_setbass(client, msp->bass); + msp3400c_settreble(client, msp->treble); if (va->mode != 0 && msp->norm != VIDEO_MODE_RADIO) msp_any_set_audmode(client,mode_v4l1_to_v4l2(va->mode)); break; } + case VIDIOCSCHAN: { struct video_channel *vc = arg; - dprintk(KERN_DEBUG "msp34xx: VIDIOCSCHAN (norm=%d)\n",vc->norm); + msp3400_dbg("VIDIOCSCHAN (norm=%d)\n",vc->norm); msp->norm = vc->norm; msp_wake_thread(client); break; @@ -1776,12 +1982,135 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) case VIDIOC_S_FREQUENCY: { /* new channel -- kick audio carrier scan */ - dprintk(KERN_DEBUG "msp34xx: VIDIOCSFREQ\n"); + msp3400_dbg("VIDIOCSFREQ\n"); msp_wake_thread(client); break; } + /* msp34xx specific */ + case MSP_SET_MATRIX: + { + struct msp_matrix *mspm = arg; + + msp3400_dbg("MSP_SET_MATRIX\n"); + msp3400c_set_scart(client, mspm->input, mspm->output); + break; + } + /* --- v4l2 ioctls --- */ + case VIDIOC_S_STD: + { + v4l2_std_id *id = arg; + + /*FIXME: use V4L2 mode flags on msp3400 instead of V4L1*/ + if (*id & V4L2_STD_PAL) { + msp->norm=VIDEO_MODE_PAL; + } else if (*id & V4L2_STD_SECAM) { + msp->norm=VIDEO_MODE_SECAM; + } else { + msp->norm=VIDEO_MODE_NTSC; + } + + msp_wake_thread(client); + return 0; + } + + case VIDIOC_ENUMINPUT: + { + struct v4l2_input *i = arg; + + if (i->index != 0) + return -EINVAL; + + i->type = V4L2_INPUT_TYPE_TUNER; + switch (i->index) { + case AUDIO_RADIO: + strcpy(i->name,"Radio"); + break; + case AUDIO_EXTERN_1: + strcpy(i->name,"Extern 1"); + break; + case AUDIO_EXTERN_2: + strcpy(i->name,"Extern 2"); + break; + case AUDIO_TUNER: + strcpy(i->name,"Television"); + break; + default: + return -EINVAL; + } + return 0; + } + + case VIDIOC_G_AUDIO: + { + struct v4l2_audio *a = arg; + + memset(a,0,sizeof(*a)); + + switch (a->index) { + case AUDIO_RADIO: + strcpy(a->name,"Radio"); + break; + case AUDIO_EXTERN_1: + strcpy(a->name,"Extern 1"); + break; + case AUDIO_EXTERN_2: + strcpy(a->name,"Extern 2"); + break; + case AUDIO_TUNER: + strcpy(a->name,"Television"); + break; + default: + return -EINVAL; + } + + msp_any_detect_stereo(client); + if (msp->audmode == V4L2_TUNER_MODE_STEREO) { + a->capability=V4L2_AUDCAP_STEREO; + } + + break; + } + case VIDIOC_S_AUDIO: + { + struct v4l2_audio *sarg = arg; + + switch (sarg->index) { + case AUDIO_RADIO: + /* Hauppauge uses IN2 for the radio */ + msp->mode = MSP_MODE_FM_RADIO; + scart = SCART_IN2; + break; + case AUDIO_EXTERN_1: + /* IN1 is often used for external input ... */ + msp->mode = MSP_MODE_EXTERN; + scart = SCART_IN1; + break; + case AUDIO_EXTERN_2: + /* ... sometimes it is IN2 through ;) */ + msp->mode = MSP_MODE_EXTERN; + scart = SCART_IN2; + break; + case AUDIO_TUNER: + msp->mode = -1; + break; + } + if (scart) { + msp->rxsubchans = V4L2_TUNER_SUB_STEREO; + msp->audmode = V4L2_TUNER_MODE_STEREO; + msp3400c_set_scart(client,scart,0); + msp3400c_write(client,I2C_MSP3400C_DFP,0x000d,0x1900); + } + if (sarg->capability==V4L2_AUDCAP_STEREO) { + msp->audmode = V4L2_TUNER_MODE_STEREO; + } else { + msp->audmode &= ~V4L2_TUNER_MODE_STEREO; + } + msp_any_set_audmode(client, msp->audmode); + msp_wake_thread(client); + break; + } case VIDIOC_G_TUNER: { struct v4l2_tuner *vt = arg; @@ -1804,13 +2133,46 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } - /* msp34xx specific */ - case MSP_SET_MATRIX: + case VIDIOC_G_AUDOUT: { - struct msp_matrix *mspm = arg; + struct v4l2_audioout *a=(struct v4l2_audioout *)arg; + int idx=a->index; + + memset(a,0,sizeof(*a)); + + switch (idx) { + case 0: + strcpy(a->name,"Scart1 Out"); + break; + case 1: + strcpy(a->name,"Scart2 Out"); + break; + case 2: + strcpy(a->name,"I2S Out"); + break; + default: + return -EINVAL; + } + break; + + } + case VIDIOC_S_AUDOUT: + { + struct v4l2_audioout *a=(struct v4l2_audioout *)arg; + + if (a->index<0||a->index>2) + return -EINVAL; + + if (a->index==2) { + if (a->mode == V4L2_AUDMODE_32BITS) + msp->i2s_mode=1; + else + msp->i2s_mode=0; + } + msp3400_dbg("Setting audio out on msp34xx to input %i, mode %i\n", + a->index,msp->i2s_mode); + msp3400c_set_scart(client,msp->in_scart,a->index+1); - dprintk(KERN_DEBUG "msp34xx: MSP_SET_MATRIX\n"); - msp3400c_set_scart(client, mspm->input, mspm->output); break; } @@ -1821,21 +2183,21 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int msp_suspend(struct device * dev, pm_message_t state, u32 level) +static int msp_suspend(struct device * dev, pm_message_t state) { - struct i2c_client *c = container_of(dev, struct i2c_client, dev); + struct i2c_client *client = container_of(dev, struct i2c_client, dev); - dprintk("msp34xx: suspend\n"); - msp3400c_reset(c); + msp3400_dbg("msp34xx: suspend\n"); + msp3400c_reset(client); return 0; } -static int msp_resume(struct device * dev, u32 level) +static int msp_resume(struct device * dev) { - struct i2c_client *c = container_of(dev, struct i2c_client, dev); + struct i2c_client *client = container_of(dev, struct i2c_client, dev); - dprintk("msp34xx: resume\n"); - msp_wake_thread(c); + msp3400_dbg("msp34xx: resume\n"); + msp_wake_thread(client); return 0; } |