diff options
Diffstat (limited to 'drivers/media/common')
-rw-r--r-- | drivers/media/common/tuners/Makefile | 4 | ||||
-rw-r--r-- | drivers/media/common/tuners/max2165.c | 9 | ||||
-rw-r--r-- | drivers/media/common/tuners/mt2063.c | 4 | ||||
-rw-r--r-- | drivers/media/common/tuners/mt2063.h | 4 | ||||
-rw-r--r-- | drivers/media/common/tuners/tuner-types.c | 4 | ||||
-rw-r--r-- | drivers/media/common/tuners/xc5000.c | 78 | ||||
-rw-r--r-- | drivers/media/common/tuners/xc5000.h | 6 |
7 files changed, 92 insertions, 17 deletions
diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile index 8295854..f80407e 100644 --- a/drivers/media/common/tuners/Makefile +++ b/drivers/media/common/tuners/Makefile @@ -29,5 +29,5 @@ obj-$(CONFIG_MEDIA_TUNER_MAX2165) += max2165.o obj-$(CONFIG_MEDIA_TUNER_TDA18218) += tda18218.o obj-$(CONFIG_MEDIA_TUNER_TDA18212) += tda18212.o -ccflags-y += -Idrivers/media/dvb/dvb-core -ccflags-y += -Idrivers/media/dvb/frontends +ccflags-y += -I$(srctree)/drivers/media/dvb/dvb-core +ccflags-y += -I$(srctree)/drivers/media/dvb/frontends diff --git a/drivers/media/common/tuners/max2165.c b/drivers/media/common/tuners/max2165.c index cb2c98f..ba84936 100644 --- a/drivers/media/common/tuners/max2165.c +++ b/drivers/media/common/tuners/max2165.c @@ -168,7 +168,7 @@ int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction) int i; if (0 == divisor) - return -1; + return -EINVAL; q = dividend / divisor; remainder = dividend - q * divisor; @@ -194,10 +194,13 @@ static int max2165_set_rf(struct max2165_priv *priv, u32 freq) u8 tf_ntch; u32 t; u32 quotient, fraction; + int ret; /* Set PLL divider according to RF frequency */ - fixpt_div32(freq / 1000, priv->config->osc_clk * 1000, - "ient, &fraction); + ret = fixpt_div32(freq / 1000, priv->config->osc_clk * 1000, + "ient, &fraction); + if (ret != 0) + return ret; /* 20-bit fraction */ fraction >>= 12; diff --git a/drivers/media/common/tuners/mt2063.c b/drivers/media/common/tuners/mt2063.c index c89af3c..0ed9091 100644 --- a/drivers/media/common/tuners/mt2063.c +++ b/drivers/media/common/tuners/mt2063.c @@ -350,7 +350,7 @@ static int MT2063_Sleep(struct dvb_frontend *fe) /* * ToDo: Add code here to implement a OS blocking */ - msleep(10); + msleep(100); return 0; } @@ -2226,7 +2226,7 @@ static struct dvb_tuner_ops mt2063_ops = { .info = { .name = "MT2063 Silicon Tuner", .frequency_min = 45000000, - .frequency_max = 850000000, + .frequency_max = 865000000, .frequency_step = 0, }, diff --git a/drivers/media/common/tuners/mt2063.h b/drivers/media/common/tuners/mt2063.h index 62d0e8e..3f5cfd9 100644 --- a/drivers/media/common/tuners/mt2063.h +++ b/drivers/media/common/tuners/mt2063.h @@ -23,10 +23,6 @@ static inline struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe, return NULL; } -int mt2063_setTune(struct dvb_frontend *fe, u32 f_in, - u32 bw_in, - enum MTTune_atv_standard tv_type); - /* FIXME: Should use the standard DVB attachment interfaces */ unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe); unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe); diff --git a/drivers/media/common/tuners/tuner-types.c b/drivers/media/common/tuners/tuner-types.c index e13683b..2da4440 100644 --- a/drivers/media/common/tuners/tuner-types.c +++ b/drivers/media/common/tuners/tuner-types.c @@ -1868,6 +1868,10 @@ struct tunertype tuners[] = { .params = tuner_tena_tnf_5337_params, .count = ARRAY_SIZE(tuner_tena_tnf_5337_params), }, + [TUNER_XC5000C] = { /* Xceive 5000C */ + .name = "Xceive 5000C tuner", + /* see xc5000.c for details */ + }, }; EXPORT_SYMBOL(tuners); diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c index 296df05..eab2ea4 100644 --- a/drivers/media/common/tuners/xc5000.c +++ b/drivers/media/common/tuners/xc5000.c @@ -49,19 +49,19 @@ static LIST_HEAD(hybrid_tuner_instance_list); #define dprintk(level, fmt, arg...) if (debug >= level) \ printk(KERN_INFO "%s: " fmt, "xc5000", ## arg) -#define XC5000_DEFAULT_FIRMWARE "dvb-fe-xc5000-1.6.114.fw" -#define XC5000_DEFAULT_FIRMWARE_SIZE 12401 - struct xc5000_priv { struct tuner_i2c_props i2c_props; struct list_head hybrid_tuner_instance_list; u32 if_khz; + u32 xtal_khz; u32 freq_hz; u32 bandwidth; u8 video_standard; u8 rf_mode; u8 radio_input; + + int chip_id; }; /* Misc Defines */ @@ -204,6 +204,33 @@ static struct XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = { {"FM Radio-INPUT1_MONO", 0x0278, 0x9002} }; + +struct xc5000_fw_cfg { + char *name; + u16 size; +}; + +static const struct xc5000_fw_cfg xc5000a_1_6_114 = { + .name = "dvb-fe-xc5000-1.6.114.fw", + .size = 12401, +}; + +static const struct xc5000_fw_cfg xc5000c_41_024_5 = { + .name = "dvb-fe-xc5000c-41.024.5.fw", + .size = 16497, +}; + +static inline const struct xc5000_fw_cfg *xc5000_assign_firmware(int chip_id) +{ + switch (chip_id) { + default: + case XC5000A: + return &xc5000a_1_6_114; + case XC5000C: + return &xc5000c_41_024_5; + } +} + static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe); static int xc5000_is_firmware_loaded(struct dvb_frontend *fe); static int xc5000_readreg(struct xc5000_priv *priv, u16 reg, u16 *val); @@ -546,18 +573,45 @@ static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz, int mode) return found; } +static int xc_set_xtal(struct dvb_frontend *fe) +{ + struct xc5000_priv *priv = fe->tuner_priv; + int ret = XC_RESULT_SUCCESS; + + switch (priv->chip_id) { + default: + case XC5000A: + /* 32.000 MHz xtal is default */ + break; + case XC5000C: + switch (priv->xtal_khz) { + default: + case 32000: + /* 32.000 MHz xtal is default */ + break; + case 31875: + /* 31.875 MHz xtal configuration */ + ret = xc_write_reg(priv, 0x000f, 0x8081); + break; + } + break; + } + return ret; +} static int xc5000_fwupload(struct dvb_frontend *fe) { struct xc5000_priv *priv = fe->tuner_priv; const struct firmware *fw; int ret; + const struct xc5000_fw_cfg *desired_fw = + xc5000_assign_firmware(priv->chip_id); /* request the firmware, this will block and timeout */ printk(KERN_INFO "xc5000: waiting for firmware upload (%s)...\n", - XC5000_DEFAULT_FIRMWARE); + desired_fw->name); - ret = request_firmware(&fw, XC5000_DEFAULT_FIRMWARE, + ret = request_firmware(&fw, desired_fw->name, priv->i2c_props.adap->dev.parent); if (ret) { printk(KERN_ERR "xc5000: Upload failed. (file not found?)\n"); @@ -569,12 +623,14 @@ static int xc5000_fwupload(struct dvb_frontend *fe) ret = XC_RESULT_SUCCESS; } - if (fw->size != XC5000_DEFAULT_FIRMWARE_SIZE) { + if (fw->size != desired_fw->size) { printk(KERN_ERR "xc5000: firmware incorrect size\n"); ret = XC_RESULT_RESET_FAILURE; } else { printk(KERN_INFO "xc5000: firmware uploading...\n"); ret = xc_load_i2c_sequence(fe, fw->data); + if (XC_RESULT_SUCCESS == ret) + ret = xc_set_xtal(fe); printk(KERN_INFO "xc5000: firmware upload complete...\n"); } @@ -1136,9 +1192,19 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, priv->if_khz = cfg->if_khz; } + if (priv->xtal_khz == 0) + priv->xtal_khz = cfg->xtal_khz; + if (priv->radio_input == 0) priv->radio_input = cfg->radio_input; + /* don't override chip id if it's already been set + unless explicitly specified */ + if ((priv->chip_id == 0) || (cfg->chip_id)) + /* use default chip id if none specified, set to 0 so + it can be overridden if this is a hybrid driver */ + priv->chip_id = (cfg->chip_id) ? cfg->chip_id : 0; + /* Check if firmware has been loaded. It is possible that another instance of the driver has loaded the firmware. */ diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h index e295745..39a73bf 100644 --- a/drivers/media/common/tuners/xc5000.h +++ b/drivers/media/common/tuners/xc5000.h @@ -27,10 +27,16 @@ struct dvb_frontend; struct i2c_adapter; +#define XC5000A 1 +#define XC5000C 2 + struct xc5000_config { u8 i2c_address; u32 if_khz; u8 radio_input; + u32 xtal_khz; + + int chip_id; }; /* xc5000 callback command */ |