diff options
Diffstat (limited to 'drivers/media/video/cx23885/netup-init.c')
-rw-r--r-- | drivers/media/video/cx23885/netup-init.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/media/video/cx23885/netup-init.c b/drivers/media/video/cx23885/netup-init.c deleted file mode 100644 index f4893e69cd89..000000000000 --- a/drivers/media/video/cx23885/netup-init.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * netup-init.c - * - * NetUP Dual DVB-S2 CI driver - * - * Copyright (C) 2009 NetUP Inc. - * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> - * Copyright (C) 2009 Abylay Ospan <aospan@netup.ru> - * - * 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" - -static void i2c_av_write(struct i2c_adapter *i2c, u16 reg, u8 val) -{ - int ret; - u8 buf[3]; - struct i2c_msg msg = { - .addr = 0x88 >> 1, - .flags = 0, - .buf = buf, - .len = 3 - }; - - buf[0] = reg >> 8; - buf[1] = reg & 0xff; - buf[2] = val; - - ret = i2c_transfer(i2c, &msg, 1); - - if (ret != 1) - printk(KERN_ERR "%s: i2c write error!\n", __func__); -} - -static void i2c_av_write4(struct i2c_adapter *i2c, u16 reg, u32 val) -{ - int ret; - u8 buf[6]; - struct i2c_msg msg = { - .addr = 0x88 >> 1, - .flags = 0, - .buf = buf, - .len = 6 - }; - - buf[0] = reg >> 8; - buf[1] = reg & 0xff; - buf[2] = val & 0xff; - buf[3] = (val >> 8) & 0xff; - buf[4] = (val >> 16) & 0xff; - buf[5] = val >> 24; - - ret = i2c_transfer(i2c, &msg, 1); - - if (ret != 1) - printk(KERN_ERR "%s: i2c write error!\n", __func__); -} - -static u8 i2c_av_read(struct i2c_adapter *i2c, u16 reg) -{ - int ret; - u8 buf[2]; - struct i2c_msg msg = { - .addr = 0x88 >> 1, - .flags = 0, - .buf = buf, - .len = 2 - }; - - buf[0] = reg >> 8; - buf[1] = reg & 0xff; - - ret = i2c_transfer(i2c, &msg, 1); - - if (ret != 1) - printk(KERN_ERR "%s: i2c write error!\n", __func__); - - msg.flags = I2C_M_RD; - msg.len = 1; - - ret = i2c_transfer(i2c, &msg, 1); - - if (ret != 1) - printk(KERN_ERR "%s: i2c read error!\n", __func__); - - return buf[0]; -} - -static void i2c_av_and_or(struct i2c_adapter *i2c, u16 reg, unsigned and_mask, - u8 or_value) -{ - i2c_av_write(i2c, reg, (i2c_av_read(i2c, reg) & and_mask) | or_value); -} -/* set 27MHz on AUX_CLK */ -void netup_initialize(struct cx23885_dev *dev) -{ - struct cx23885_i2c *i2c_bus = &dev->i2c_bus[2]; - struct i2c_adapter *i2c = &i2c_bus->i2c_adap; - - /* Stop microcontroller */ - i2c_av_and_or(i2c, 0x803, ~0x10, 0x00); - - /* Aux PLL frac for 27 MHz */ - i2c_av_write4(i2c, 0x114, 0xea0eb3); - - /* Aux PLL int for 27 MHz */ - i2c_av_write4(i2c, 0x110, 0x090319); - - /* start microcontroller */ - i2c_av_and_or(i2c, 0x803, ~0x10, 0x10); -} |