From e3ee9e5ec17767a24848035a1d759af8a03c971f Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 8 Feb 2010 08:43:41 -0200 Subject: [PATCH] V4L/DVB: tm6000: move board-specific init to tm6000-cards Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/tm6000/tm6000-cards.c | 72 +++++++++++++++++++++++++++++++++++ drivers/staging/tm6000/tm6000-core.c | 49 +----------------------- drivers/staging/tm6000/tm6000.h | 3 ++ 3 files changed, 77 insertions(+), 47 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c index 0a70c19..e09d757 100644 --- a/drivers/staging/tm6000/tm6000-cards.c +++ b/drivers/staging/tm6000/tm6000-cards.c @@ -297,6 +297,78 @@ int tm6000_tuner_callback(void *ptr, int component, int command, int arg) return (rc); } +int tm6000_cards_setup(struct tm6000_core *dev) +{ + int i, rc; + + /* + * Board-specific initialization sequence. Handles all GPIO + * initialization sequences that are board-specific. + * Up to now, all found devices use GPIO1 and GPIO4 at the same way. + * Probably, they're all based on some reference device. Due to that, + * there's a common routine at the end to handle those GPIO's. Devices + * that use different pinups or init sequences can just return at + * the board-specific session. + */ + switch (dev->model) { + case TM6010_BOARD_HAUPPAUGE_900H: + /* Turn xceive 3028 on */ + tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_3, 0x01); + msleep(11); + break; + default: + break; + } + + /* + * Default initialization. Most of the devices seem to use GPIO1 + * and GPIO4.on the same way, so, this handles the common sequence + * used by most devices. + * If a device uses a different sequence or different GPIO pins for + * reset, just add the code at the board-specific part + */ + for (i = 0; i < 2; i++) { + rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, + dev->tuner_reset_gpio, 0x00); + if (rc < 0) { + printk(KERN_ERR "Error %i doing GPIO1 reset\n", rc); + return rc; + } + + msleep(10); /* Just to be conservative */ + rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, + dev->tuner_reset_gpio, 0x01); + if (rc < 0) { + printk(KERN_ERR "Error %i doing GPIO1 reset\n", rc); + return rc; + } + + msleep(10); + rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 0); + if (rc < 0) { + printk(KERN_ERR "Error %i doing GPIO4 reset\n", rc); + return rc; + } + + msleep(10); + rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 1); + if (rc < 0) { + printk(KERN_ERR "Error %i doing GPIO4 reset\n", rc); + return rc; + } + + if (!i) { + rc = tm6000_get_reg16(dev, 0x40, 0, 0); + if (rc >= 0) + printk(KERN_DEBUG "board=%d\n", rc); + } + } + + msleep(50); + + return 0; +}; + static void tm6000_config_tuner (struct tm6000_core *dev) { struct tuner_setup tun_setup; diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c index bc9ec2c..9d66a3f 100644 --- a/drivers/staging/tm6000/tm6000-core.c +++ b/drivers/staging/tm6000/tm6000-core.c @@ -453,54 +453,9 @@ int tm6000_init (struct tm6000_core *dev) printk (KERN_ERR "Error %i while retrieving board version\n",board); } - if (dev->dev_type == TM6010) { - /* Turn xceive 3028 on */ - tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_3, 0x01); - msleep(11); - } - - /* Reset GPIO1 and GPIO4. */ - for (i=0; i< 2; i++) { - rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, - dev->tuner_reset_gpio, 0x00); - if (rc<0) { - printk (KERN_ERR "Error %i doing GPIO1 reset\n",rc); - return rc; - } - - msleep(10); /* Just to be conservative */ - rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, - dev->tuner_reset_gpio, 0x01); - if (rc<0) { - printk (KERN_ERR "Error %i doing GPIO1 reset\n",rc); - return rc; - } - - msleep(10); - rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 0); - if (rc<0) { - printk (KERN_ERR "Error %i doing GPIO4 reset\n",rc); - return rc; - } - - msleep(10); - rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 1); - if (rc<0) { - printk (KERN_ERR "Error %i doing GPIO4 reset\n",rc); - return rc; - } + rc = tm6000_cards_setup(dev); - if (!i) { - rc=tm6000_get_reg16(dev, 0x40,0,0); - if (rc>=0) { - printk ("board=%d\n", rc); - } - } - } - - msleep(50); - - return 0; + return rc; } int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate) diff --git a/drivers/staging/tm6000/tm6000.h b/drivers/staging/tm6000/tm6000.h index b4b6032..3ec5704 100644 --- a/drivers/staging/tm6000/tm6000.h +++ b/drivers/staging/tm6000/tm6000.h @@ -206,11 +206,14 @@ struct tm6000_fh { /* In tm6000-cards.c */ int tm6000_tuner_callback (void *ptr, int component, int command, int arg); +int tm6000_cards_setup(struct tm6000_core *dev); + /* In tm6000-core.c */ int tm6000_read_write_usb (struct tm6000_core *dev, u8 reqtype, u8 req, u16 value, u16 index, u8 *buf, u16 len); int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index); +int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_init (struct tm6000_core *dev); -- 2.7.4