diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-driver.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 92026e82e10..6dd51e27582 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -231,7 +231,7 @@ MODULE_PARM_DESC(enc_pcm_bufs, "Number of encoder PCM buffers\n" "\t\t\tDefault is computed from other enc_pcm_* parameters"); -MODULE_PARM_DESC(cx18_first_minor, "Set kernel number assigned to first card"); +MODULE_PARM_DESC(cx18_first_minor, "Set device node number assigned to first card"); MODULE_AUTHOR("Hans Verkuil"); MODULE_DESCRIPTION("CX23418 driver"); @@ -268,6 +268,20 @@ static void cx18_iounmap(struct cx18 *cx) } } +static void cx18_eeprom_dump(struct cx18 *cx, unsigned char *eedata, int len) +{ + int i; + + CX18_INFO("eeprom dump:\n"); + for (i = 0; i < len; i++) { + if (0 == (i % 16)) + CX18_INFO("eeprom %02x:", i); + printk(KERN_CONT " %02x", eedata[i]); + if (15 == (i % 16)) + printk(KERN_CONT "\n"); + } +} + /* Hauppauge card? get values from tveeprom */ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv) { @@ -279,8 +293,26 @@ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv) c.adapter = &cx->i2c_adap[0]; c.addr = 0xA0 >> 1; - tveeprom_read(&c, eedata, sizeof(eedata)); - tveeprom_hauppauge_analog(&c, tv, eedata); + memset(tv, 0, sizeof(*tv)); + if (tveeprom_read(&c, eedata, sizeof(eedata))) + return; + + switch (cx->card->type) { + case CX18_CARD_HVR_1600_ESMT: + case CX18_CARD_HVR_1600_SAMSUNG: + tveeprom_hauppauge_analog(&c, tv, eedata); + break; + case CX18_CARD_YUAN_MPC718: + tv->model = 0x718; + cx18_eeprom_dump(cx, eedata, sizeof(eedata)); + CX18_INFO("eeprom PCI ID: %02x%02x:%02x%02x\n", + eedata[2], eedata[1], eedata[4], eedata[3]); + break; + default: + tv->model = 0xffffffff; + cx18_eeprom_dump(cx, eedata, sizeof(eedata)); + break; + } } static void cx18_process_eeprom(struct cx18 *cx) @@ -298,6 +330,11 @@ static void cx18_process_eeprom(struct cx18 *cx) case 74000 ... 74999: cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); break; + case 0x718: + return; + case 0xffffffff: + CX18_INFO("Unknown EEPROM encoding\n"); + return; case 0: CX18_ERR("Invalid EEPROM\n"); return; |