diff options
Diffstat (limited to 'drivers/media/dvb/mantis/mantis_ioc.c')
-rw-r--r-- | drivers/media/dvb/mantis/mantis_ioc.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/drivers/media/dvb/mantis/mantis_ioc.c b/drivers/media/dvb/mantis/mantis_ioc.c deleted file mode 100644 index 24fcdc63d6d5..000000000000 --- a/drivers/media/dvb/mantis/mantis_ioc.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - Mantis PCI bridge driver - - Copyright (C) Manu Abraham (abraham.manu@gmail.com) - - 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 <linux/kernel.h> -#include <linux/i2c.h> - -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <asm/io.h> - -#include "dmxdev.h" -#include "dvbdev.h" -#include "dvb_demux.h" -#include "dvb_frontend.h" -#include "dvb_net.h" - -#include "mantis_common.h" -#include "mantis_reg.h" -#include "mantis_ioc.h" - -static int read_eeprom_bytes(struct mantis_pci *mantis, u8 reg, u8 *data, u8 length) -{ - struct i2c_adapter *adapter = &mantis->adapter; - int err; - u8 buf = reg; - - struct i2c_msg msg[] = { - { .addr = 0x50, .flags = 0, .buf = &buf, .len = 1 }, - { .addr = 0x50, .flags = I2C_M_RD, .buf = data, .len = length }, - }; - - err = i2c_transfer(adapter, msg, 2); - if (err < 0) { - dprintk(MANTIS_ERROR, 1, "ERROR: i2c read: < err=%i d0=0x%02x d1=0x%02x >", - err, data[0], data[1]); - - return err; - } - - return 0; -} -int mantis_get_mac(struct mantis_pci *mantis) -{ - int err; - u8 mac_addr[6] = {0}; - - err = read_eeprom_bytes(mantis, 0x08, mac_addr, 6); - if (err < 0) { - dprintk(MANTIS_ERROR, 1, "ERROR: Mantis EEPROM read error <%d>", err); - - return err; - } - - dprintk(MANTIS_ERROR, 0, " MAC Address=[%pM]\n", mac_addr); - - return 0; -} -EXPORT_SYMBOL_GPL(mantis_get_mac); - -/* Turn the given bit on or off. */ -void mantis_gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value) -{ - u32 cur; - - dprintk(MANTIS_DEBUG, 1, "Set Bit <%d> to <%d>", bitpos, value); - cur = mmread(MANTIS_GPIF_ADDR); - if (value) - mantis->gpio_status = cur | (1 << bitpos); - else - mantis->gpio_status = cur & (~(1 << bitpos)); - - dprintk(MANTIS_DEBUG, 1, "GPIO Value <%02x>", mantis->gpio_status); - mmwrite(mantis->gpio_status, MANTIS_GPIF_ADDR); - mmwrite(0x00, MANTIS_GPIF_DOUT); -} -EXPORT_SYMBOL_GPL(mantis_gpio_set_bits); - -int mantis_stream_control(struct mantis_pci *mantis, enum mantis_stream_control stream_ctl) -{ - u32 reg; - - reg = mmread(MANTIS_CONTROL); - switch (stream_ctl) { - case STREAM_TO_HIF: - dprintk(MANTIS_DEBUG, 1, "Set stream to HIF"); - reg &= 0xff - MANTIS_BYPASS; - mmwrite(reg, MANTIS_CONTROL); - reg |= MANTIS_BYPASS; - mmwrite(reg, MANTIS_CONTROL); - break; - - case STREAM_TO_CAM: - dprintk(MANTIS_DEBUG, 1, "Set stream to CAM"); - reg |= MANTIS_BYPASS; - mmwrite(reg, MANTIS_CONTROL); - reg &= 0xff - MANTIS_BYPASS; - mmwrite(reg, MANTIS_CONTROL); - break; - default: - dprintk(MANTIS_ERROR, 1, "Unknown MODE <%02x>", stream_ctl); - return -1; - } - - return 0; -} -EXPORT_SYMBOL_GPL(mantis_stream_control); |