diff options
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-i2c.c')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-i2c.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index 92fe0bd37c8..c6bb0a05bc1 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -33,7 +33,7 @@ static unsigned int i2c_debug; module_param(i2c_debug, int, 0644); MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); -static unsigned int i2c_scan = 0; +static unsigned int i2c_scan; module_param(i2c_scan, int, 0444); MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); @@ -87,10 +87,10 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap, int retval, cnt; if (joined_rlen) - dprintk(1, "%s(msg->wlen=%d, nextmsg->rlen=%d)\n", __FUNCTION__, + dprintk(1, "%s(msg->wlen=%d, nextmsg->rlen=%d)\n", __func__, msg->len, joined_rlen); else - dprintk(1, "%s(msg->len=%d)\n", __FUNCTION__, msg->len); + dprintk(1, "%s(msg->len=%d)\n", __func__, msg->len); /* Deal with i2c probe functions with zero payload */ if (msg->len == 0) { @@ -101,7 +101,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap, if (!i2c_slave_did_ack(i2c_adap)) return -EIO; - dprintk(1, "%s() returns 0\n", __FUNCTION__); + dprintk(1, "%s() returns 0\n", __func__); return 0; } @@ -176,7 +176,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap, if (i2c_debug && !joined) - dprintk(1, "%s(msg->len=%d)\n", __FUNCTION__, msg->len); + dprintk(1, "%s(msg->len=%d)\n", __func__, msg->len); /* Deal with i2c probe functions with zero payload */ if (msg->len == 0) { @@ -188,7 +188,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap, return -EIO; - dprintk(1, "%s() returns 0\n", __FUNCTION__); + dprintk(1, "%s() returns 0\n", __func__); return 0; } @@ -238,11 +238,11 @@ static int i2c_xfer(struct i2c_adapter *i2c_adap, struct cx23885_dev *dev = bus->dev; int i, retval = 0; - dprintk(1, "%s(num = %d)\n", __FUNCTION__, num); + dprintk(1, "%s(num = %d)\n", __func__, num); for (i = 0 ; i < num; i++) { dprintk(1, "%s(num = %d) addr = 0x%02x len = 0x%x\n", - __FUNCTION__, num, msgs[i].addr, msgs[i].len); + __func__, num, msgs[i].addr, msgs[i].len); if (msgs[i].flags & I2C_M_RD) { /* read */ retval = i2c_readbytes(i2c_adap, &msgs[i], 0); @@ -353,6 +353,8 @@ static struct i2c_client cx23885_i2c_client_template = { }; static char *i2c_devs[128] = { + [0x10 >> 1] = "tda10048", + [0x12 >> 1] = "dib7000pc", [ 0x1c >> 1 ] = "lgdt3303", [ 0x86 >> 1 ] = "tda9887", [ 0x32 >> 1 ] = "cx24227", @@ -360,7 +362,8 @@ static char *i2c_devs[128] = { [ 0x84 >> 1 ] = "tda8295", [ 0xa0 >> 1 ] = "eeprom", [ 0xc0 >> 1 ] = "tuner/mt2131/tda8275", - [ 0xc2 >> 1 ] = "tuner/mt2131/tda8275/xc5000", + [0xc2 >> 1] = "tuner/mt2131/tda8275/xc5000/xc3028", + [0xc8 >> 1] = "tuner/xc3028L", }; static void do_i2c_scan(char *name, struct i2c_client *c) @@ -383,7 +386,7 @@ int cx23885_i2c_register(struct cx23885_i2c *bus) { struct cx23885_dev *dev = bus->dev; - dprintk(1, "%s(bus = %d)\n", __FUNCTION__, bus->nr); + dprintk(1, "%s(bus = %d)\n", __func__, bus->nr); memcpy(&bus->i2c_adap, &cx23885_i2c_adap_template, sizeof(bus->i2c_adap)); @@ -420,6 +423,29 @@ int cx23885_i2c_unregister(struct cx23885_i2c *bus) return 0; } +void cx23885_av_clk(struct cx23885_dev *dev, int enable) +{ + /* write 0 to bus 2 addr 0x144 via i2x_xfer() */ + char buffer[3]; + struct i2c_msg msg; + dprintk(1, "%s(enabled = %d)\n", __func__, enable); + + /* Register 0x144 */ + buffer[0] = 0x01; + buffer[1] = 0x44; + if (enable == 1) + buffer[2] = 0x05; + else + buffer[2] = 0x00; + + msg.addr = 0x44; + msg.flags = I2C_M_TEN; + msg.len = 3; + msg.buf = buffer; + + i2c_xfer(&dev->i2c_bus[2].i2c_adap, &msg, 1); +} + /* ----------------------------------------------------------------------- */ /* |