diff options
Diffstat (limited to 'linux/drivers/media/video/tea5767.c')
| -rw-r--r-- | linux/drivers/media/video/tea5767.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/linux/drivers/media/video/tea5767.c b/linux/drivers/media/video/tea5767.c index fb0e1616a..4f28fead0 100644 --- a/linux/drivers/media/video/tea5767.c +++ b/linux/drivers/media/video/tea5767.c @@ -2,7 +2,7 @@ * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview * I2C address is allways 0xC0. * - * $Id: tea5767.c,v 1.11 2005/06/21 15:40:33 mchehab Exp $ + * $Id: tea5767.c,v 1.12 2005/06/28 23:41:47 mkrufky Exp $ * * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br) * This code is placed under the terms of the GNU General Public License @@ -53,10 +53,10 @@ extern unsigned int tuner_debug; /* Third register */ /* Station search from botton to up */ -#define TEA5767_SEARCH_UP 0x80 +#define TEA5767_SEARCH_UP 0x80 /* Searches with ADC output = 10 */ -#define TEA5767_SRCH_HIGH_LVL 0x60 +#define TEA5767_SRCH_HIGH_LVL 0x60 /* Searches with ADC output = 10 */ #define TEA5767_SRCH_MID_LVL 0x40 @@ -68,7 +68,7 @@ extern unsigned int tuner_debug; #define TEA5767_HIGH_LO_INJECT 0x10 /* Disable stereo */ -#define TEA5767_MONO 0x08 +#define TEA5767_MONO 0x08 /* Disable right channel and turns to mono */ #define TEA5767_MUTE_RIGHT 0x04 @@ -84,7 +84,7 @@ extern unsigned int tuner_debug; #define TEA5767_STDBY 0x40 /* Japan freq (76-108 MHz. If disabled, 87.5-108 MHz */ -#define TEA5767_JAPAN_BAND 0x20 +#define TEA5767_JAPAN_BAND 0x20 /* Unselected means 32.768 KHz freq as reference. Otherwise Xtal at 13 MHz */ #define TEA5767_XTAL_32768 0x10 @@ -147,12 +147,12 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq) static void tea5767_status_dump(unsigned char *buffer) { unsigned int div, frq; - + if (TEA5767_READY_FLAG_MASK & buffer[0]) printk(PREFIX "Ready Flag ON\n"); else printk(PREFIX "Ready Flag OFF\n"); - + if (TEA5767_BAND_LIMIT_MASK & buffer[0]) printk(PREFIX "Tuner at band limit\n"); else @@ -177,7 +177,7 @@ static void tea5767_status_dump(unsigned char *buffer) } buffer[0] = (div>>8) & 0x3f; buffer[1] = div & 0xff; - + printk(PREFIX "Frequency %d.%03d KHz (divider = 0x%04x)\n", frq/1000,frq%1000,div); @@ -187,7 +187,7 @@ static void tea5767_status_dump(unsigned char *buffer) printk(PREFIX "Mono\n"); printk(PREFIX "IF Counter = %d\n",buffer[2] & TEA5767_IF_CNTR_MASK); - + printk(PREFIX "ADC Level = %d\n",(buffer[3] & TEA5767_ADC_LEVEL_MASK)>>4); printk(PREFIX "Chip ID = %d\n",(buffer[3] & TEA5767_CHIP_ID_MASK)); @@ -228,7 +228,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq) break; case TEA5767_LOW_LO_13MHz: tuner_dbg("TEA5767 radio LOW LO inject xtal @ 13 MHz\n"); - + buffer[4] |= TEA5767_PLLREF_ENABLE; div = (frq*4/16-700-225+25)/50; break; @@ -241,7 +241,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq) case TEA5767_HIGH_LO_32768: default: tuner_dbg("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n"); - + buffer[2] |= TEA5767_HIGH_LO_INJECT; buffer[3] |= TEA5767_XTAL_32768; div = (1000*(frq*4/16+700+225)+16384)>>15; @@ -266,7 +266,7 @@ static int tea5767_signal(struct i2c_client *c) memset(buffer,0,sizeof(buffer)); if (5 != (rc = i2c_master_recv(c,buffer,5))) tuner_warn ( "i2c i/o error: rc == %d (should be 5)\n",rc); - + return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) <<(13-4)); } @@ -279,12 +279,12 @@ static int tea5767_stereo(struct i2c_client *c) memset(buffer,0,sizeof(buffer)); if (5 != (rc = i2c_master_recv(c,buffer,5))) tuner_warn ( "i2c i/o error: rc == %d (should be 5)\n",rc); - + rc = buffer[2] & TEA5767_STEREO_MASK; if ( tuner_debug ) tuner_dbg("TEA5767 radio ST GET = %02x\n", rc); - + return ( (buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO: 0); } @@ -300,7 +300,7 @@ int tea_detection(struct i2c_client *c) } /* If all bytes are the same then it's a TV tuner and not a tea5767 chip. */ - if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && + if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && buffer[0] == buffer[3] && buffer[0] == buffer[4]) { tuner_warn ( "All bytes are equal. It is not a TEA5767\n" ); return EINVAL; @@ -309,7 +309,7 @@ int tea_detection(struct i2c_client *c) /* Status bytes: * Byte 4: bit 3:1 : CI (Chip Identification) == 0 * bit 0 : internally set to 0 - * Byte 5: bit 7:0 : == 0 + * Byte 5: bit 7:0 : == 0 */ if (!((buffer[3] & 0x0f) == 0x00) && (buffer[4] == 0x00)) { |