diff options
Diffstat (limited to 'drivers/media/video/cx23885')
| -rw-r--r-- | drivers/media/video/cx23885/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/media/video/cx23885/Makefile | 2 | ||||
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-cards.c | 14 | ||||
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-core.c | 20 | ||||
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-dvb.c | 38 | ||||
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-f300.c | 177 | ||||
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-f300.h | 2 | ||||
| -rw-r--r-- | drivers/media/video/cx23885/cx23885.h | 1 |
8 files changed, 227 insertions, 29 deletions
diff --git a/drivers/media/video/cx23885/Kconfig b/drivers/media/video/cx23885/Kconfig index fd3fc3e3198..bcdda9a9aa9 100644 --- a/drivers/media/video/cx23885/Kconfig +++ b/drivers/media/video/cx23885/Kconfig @@ -18,7 +18,9 @@ config VIDEO_CX23885 select DVB_TDA10048 if !DVB_FE_CUSTOMISE select DVB_LNBP21 if !DVB_FE_CUSTOMISE select DVB_STV6110 if !DVB_FE_CUSTOMISE + select DVB_CX24116 if !DVB_FE_CUSTOMISE select DVB_STV0900 if !DVB_FE_CUSTOMISE + select DVB_DS3000 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_MT2131 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_TDA8290 if !MEDIA_TUNER_CUSTOMISE diff --git a/drivers/media/video/cx23885/Makefile b/drivers/media/video/cx23885/Makefile index bb462589b53..5787ae24363 100644 --- a/drivers/media/video/cx23885/Makefile +++ b/drivers/media/video/cx23885/Makefile @@ -1,7 +1,7 @@ cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \ cx23885-core.o cx23885-i2c.o cx23885-dvb.o cx23885-417.o \ cx23885-ioctl.o cx23885-ir.o cx23885-input.o cx23888-ir.o \ - netup-init.o cimax2.o netup-eeprom.o + netup-init.o cimax2.o netup-eeprom.o cx23885-f300.o obj-$(CONFIG_VIDEO_CX23885) += cx23885.o diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 23302ddf418..1ec48169277 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -782,10 +782,14 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) cx_set(GP0_IO, 0x00040004); break; case CX23885_BOARD_TBS_6920: - case CX23885_BOARD_TEVII_S470: cx_write(MC417_CTL, 0x00000036); cx_write(MC417_OEN, 0x00001000); - cx_write(MC417_RWD, 0x00001800); + cx_set(MC417_RWD, 0x00000002); + mdelay(200); + cx_clear(MC417_RWD, 0x00000800); + mdelay(200); + cx_set(MC417_RWD, 0x00000800); + mdelay(200); break; case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: /* GPIO-0 INTA from CiMax1 @@ -1002,8 +1006,12 @@ void cx23885_card_setup(struct cx23885_dev *dev) ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; break; - case CX23885_BOARD_TEVII_S470: case CX23885_BOARD_TBS_6920: + ts1->gen_ctrl_val = 0x4; /* Parallel */ + ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + break; + case CX23885_BOARD_TEVII_S470: case CX23885_BOARD_DVBWORLD_2005: ts1->gen_ctrl_val = 0x5; /* Parallel */ ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index e8eb4ec0c30..04b12d27bc1 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -1871,6 +1871,26 @@ void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask) printk(KERN_INFO "%s: Unsupported\n", dev->name); } +u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask) +{ + if (mask & 0x00000007) + return (cx_read(GP0_IO) >> 8) & mask & 0x7; + + if (mask & 0x0007fff8) { + if (encoder_on_portb(dev) || encoder_on_portc(dev)) + printk(KERN_ERR + "%s: Reading GPIO moving on encoder ports\n", + dev->name); + return (cx_read(MC417_RWD) & ((mask & 0x7fff8) >> 3)) << 3; + } + + /* TODO: 23-19 */ + if (mask & 0x00f80000) + printk(KERN_INFO "%s: Unsupported\n", dev->name); + + return 0; +} + void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput) { if ((mask & 0x00000007) && asoutput) diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index bf24e86293c..2607de134fa 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -56,6 +56,8 @@ #include "netup-init.h" #include "lgdt3305.h" #include "atbm8830.h" +#include "ds3000.h" +#include "cx23885-f300.h" static unsigned int debug; @@ -427,26 +429,12 @@ static struct stv6110_config netup_stv6110_tunerconfig_b = { .gain = 8, /* +16 dB - maximum gain */ }; -static int tbs_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) -{ - struct cx23885_tsport *port = fe->dvb->priv; - struct cx23885_dev *dev = port->dev; - - if (voltage == SEC_VOLTAGE_18) - cx_write(MC417_RWD, 0x00001e00);/* GPIO-13 high */ - else if (voltage == SEC_VOLTAGE_13) - cx_write(MC417_RWD, 0x00001a00);/* GPIO-13 low */ - else - cx_write(MC417_RWD, 0x00001800);/* GPIO-12 low */ - return 0; -} - static struct cx24116_config tbs_cx24116_config = { - .demod_address = 0x05, + .demod_address = 0x55, }; -static struct cx24116_config tevii_cx24116_config = { - .demod_address = 0x55, +static struct ds3000_config tevii_ds3000_config = { + .demod_address = 0x68, }; static struct cx24116_config dvbworld_cx24116_config = { @@ -832,23 +820,23 @@ static int dvb_register(struct cx23885_tsport *port) } break; case CX23885_BOARD_TBS_6920: - i2c_bus = &dev->i2c_bus[0]; + i2c_bus = &dev->i2c_bus[1]; fe0->dvb.frontend = dvb_attach(cx24116_attach, - &tbs_cx24116_config, - &i2c_bus->i2c_adap); + &tbs_cx24116_config, + &i2c_bus->i2c_adap); if (fe0->dvb.frontend != NULL) - fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage; + fe0->dvb.frontend->ops.set_voltage = f300_set_voltage; break; case CX23885_BOARD_TEVII_S470: i2c_bus = &dev->i2c_bus[1]; - fe0->dvb.frontend = dvb_attach(cx24116_attach, - &tevii_cx24116_config, - &i2c_bus->i2c_adap); + fe0->dvb.frontend = dvb_attach(ds3000_attach, + &tevii_ds3000_config, + &i2c_bus->i2c_adap); if (fe0->dvb.frontend != NULL) - fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage; + fe0->dvb.frontend->ops.set_voltage = f300_set_voltage; break; case CX23885_BOARD_DVBWORLD_2005: diff --git a/drivers/media/video/cx23885/cx23885-f300.c b/drivers/media/video/cx23885/cx23885-f300.c new file mode 100644 index 00000000000..93998f22098 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-f300.c @@ -0,0 +1,177 @@ +/* + * Driver for Silicon Labs C8051F300 microcontroller. + * + * It is used for LNB power control in TeVii S470, + * TBS 6920 PCIe DVB-S2 cards. + * + * Microcontroller connected to cx23885 GPIO pins: + * GPIO0 - data - P0.3 F300 + * GPIO1 - reset - P0.2 F300 + * GPIO2 - clk - P0.1 F300 + * GPIO3 - busy - P0.0 F300 + * + * Copyright (C) 2009 Igor M. Liplianin <liplianin@me.by> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "cx23885.h" + +#define F300_DATA GPIO_0 +#define F300_RESET GPIO_1 +#define F300_CLK GPIO_2 +#define F300_BUSY GPIO_3 + +static void f300_set_line(struct cx23885_dev *dev, u32 line, u8 lvl) +{ + cx23885_gpio_enable(dev, line, 1); + if (lvl == 1) + cx23885_gpio_set(dev, line); + else + cx23885_gpio_clear(dev, line); +} + +static u8 f300_get_line(struct cx23885_dev *dev, u32 line) +{ + cx23885_gpio_enable(dev, line, 0); + + return cx23885_gpio_get(dev, line); +} + +static void f300_send_byte(struct cx23885_dev *dev, u8 dta) +{ + u8 i; + + for (i = 0; i < 8; i++) { + f300_set_line(dev, F300_CLK, 0); + udelay(30); + f300_set_line(dev, F300_DATA, (dta & 0x80) >> 7);/* msb first */ + udelay(30); + dta <<= 1; + f300_set_line(dev, F300_CLK, 1); + udelay(30); + } +} + +static u8 f300_get_byte(struct cx23885_dev *dev) +{ + u8 i, dta = 0; + + for (i = 0; i < 8; i++) { + f300_set_line(dev, F300_CLK, 0); + udelay(30); + dta <<= 1; + f300_set_line(dev, F300_CLK, 1); + udelay(30); + dta |= f300_get_line(dev, F300_DATA);/* msb first */ + + } + + return dta; +} + +static u8 f300_xfer(struct dvb_frontend *fe, u8 *buf) +{ + struct cx23885_tsport *port = fe->dvb->priv; + struct cx23885_dev *dev = port->dev; + u8 i, temp, ret = 0; + + temp = buf[0]; + for (i = 0; i < buf[0]; i++) + temp += buf[i + 1]; + temp = (~temp + 1);/* get check sum */ + buf[1 + buf[0]] = temp; + + f300_set_line(dev, F300_RESET, 1); + f300_set_line(dev, F300_CLK, 1); + udelay(30); + f300_set_line(dev, F300_DATA, 1); + msleep(1); + + /* question: */ + f300_set_line(dev, F300_RESET, 0);/* begin to send data */ + msleep(1); + + f300_send_byte(dev, 0xe0);/* the slave address is 0xe0, write */ + msleep(1); + + temp = buf[0]; + temp += 2; + for (i = 0; i < temp; i++) + f300_send_byte(dev, buf[i]); + + f300_set_line(dev, F300_RESET, 1);/* sent data over */ + f300_set_line(dev, F300_DATA, 1); + + /* answer: */ + temp = 0; + for (i = 0; ((i < 8) & (temp == 0)); i++) { + msleep(1); + if (f300_get_line(dev, F300_BUSY) == 0) + temp = 1; + } + + if (i > 7) { + printk(KERN_ERR "%s: timeout, the slave no response\n", + __func__); + ret = 1; /* timeout, the slave no response */ + } else { /* the slave not busy, prepare for getting data */ + f300_set_line(dev, F300_RESET, 0);/*ready...*/ + msleep(1); + f300_send_byte(dev, 0xe1);/* 0xe1 is Read */ + msleep(1); + temp = f300_get_byte(dev);/*get the data length */ + if (temp > 14) + temp = 14; + + for (i = 0; i < (temp + 1); i++) + f300_get_byte(dev);/* get data to empty buffer */ + + f300_set_line(dev, F300_RESET, 1);/* received data over */ + f300_set_line(dev, F300_DATA, 1); + } + + return ret; +} + +int f300_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +{ + u8 buf[16]; + + buf[0] = 0x05; + buf[1] = 0x38;/* write port */ + buf[2] = 0x01;/* A port, lnb power */ + + switch (voltage) { + case SEC_VOLTAGE_13: + buf[3] = 0x01;/* power on */ + buf[4] = 0x02;/* B port, H/V */ + buf[5] = 0x00;/*13V v*/ + break; + case SEC_VOLTAGE_18: + buf[3] = 0x01; + buf[4] = 0x02; + buf[5] = 0x01;/* 18V h*/ + break; + case SEC_VOLTAGE_OFF: + buf[3] = 0x00;/* power off */ + buf[4] = 0x00; + buf[5] = 0x00; + break; + } + + return f300_xfer(fe, buf); +} diff --git a/drivers/media/video/cx23885/cx23885-f300.h b/drivers/media/video/cx23885/cx23885-f300.h new file mode 100644 index 00000000000..e73344c9496 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-f300.h @@ -0,0 +1,2 @@ +extern int f300_set_voltage(struct dvb_frontend *fe, + fe_sec_voltage_t voltage); diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h index 33832002552..fa744764dc8 100644 --- a/drivers/media/video/cx23885/cx23885.h +++ b/drivers/media/video/cx23885/cx23885.h @@ -471,6 +471,7 @@ extern void cx23885_wakeup(struct cx23885_tsport *port, extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask); extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask); +extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask); extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput); |