forked from Minki/linux
V4L/DVB (9377): Add STB6100 Support
Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Manu Abraham
Mauro Carvalho Chehab
parent
e50e8e3338
commit
c46b656210
566
drivers/media/dvb/frontends/stb6100.c
Normal file
566
drivers/media/dvb/frontends/stb6100.c
Normal file
@ -0,0 +1,566 @@
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/*
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STB6100 Silicon Tuner
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Copyright (C) Manu Abraham (abraham.manu@gmail.com)
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Copyright (C) ST Microelectronics
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/string.h>
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#include "dvb_frontend.h"
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#include "stb6100.h"
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static unsigned int verbose;
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module_param(verbose, int, 0644);
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#define FE_ERROR 0
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#define FE_NOTICE 1
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#define FE_INFO 2
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#define FE_DEBUG 3
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#define dprintk(x, y, z, format, arg...) do { \
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if (z) { \
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if ((x > FE_ERROR) && (x > y)) \
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printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \
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else if ((x > FE_NOTICE) && (x > y)) \
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printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \
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else if ((x > FE_INFO) && (x > y)) \
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printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \
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else if ((x > FE_DEBUG) && (x > y)) \
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printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \
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} else { \
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if (x > y) \
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printk(format, ##arg); \
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} \
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} while(0)
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struct stb6100_lkup {
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u32 val_low;
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u32 val_high;
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u8 reg;
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};
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static int stb6100_release(struct dvb_frontend *fe);
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static const struct stb6100_lkup lkup[] = {
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{ 0, 950000, 0x0a },
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{ 950000, 1000000, 0x0a },
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{ 1000000, 1075000, 0x0c },
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{ 1075000, 1200000, 0x00 },
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{ 1200000, 1300000, 0x01 },
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{ 1300000, 1370000, 0x02 },
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{ 1370000, 1470000, 0x04 },
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{ 1470000, 1530000, 0x05 },
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{ 1530000, 1650000, 0x06 },
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{ 1650000, 1800000, 0x08 },
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{ 1800000, 1950000, 0x0a },
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{ 1950000, 2150000, 0x0c },
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{ 2150000, 9999999, 0x0c },
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{ 0, 0, 0x00 }
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};
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/* Register names for easy debugging. */
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static const char *stb6100_regnames[] = {
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[STB6100_LD] = "LD",
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[STB6100_VCO] = "VCO",
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[STB6100_NI] = "NI",
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[STB6100_NF_LSB] = "NF",
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[STB6100_K] = "K",
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[STB6100_G] = "G",
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[STB6100_F] = "F",
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[STB6100_DLB] = "DLB",
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[STB6100_TEST1] = "TEST1",
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[STB6100_FCCK] = "FCCK",
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[STB6100_LPEN] = "LPEN",
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[STB6100_TEST3] = "TEST3",
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};
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/* Template for normalisation, i.e. setting unused or undocumented
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* bits as required according to the documentation.
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*/
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struct stb6100_regmask {
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u8 mask;
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u8 set;
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};
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static const struct stb6100_regmask stb6100_template[] = {
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[STB6100_LD] = { 0xff, 0x00 },
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[STB6100_VCO] = { 0xff, 0x00 },
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[STB6100_NI] = { 0xff, 0x00 },
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[STB6100_NF_LSB] = { 0xff, 0x00 },
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[STB6100_K] = { 0xc7, 0x38 },
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[STB6100_G] = { 0xef, 0x10 },
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[STB6100_F] = { 0x1f, 0xc0 },
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[STB6100_DLB] = { 0x38, 0xc4 },
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[STB6100_TEST1] = { 0x00, 0x8f },
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[STB6100_FCCK] = { 0x40, 0x0d },
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[STB6100_LPEN] = { 0xf0, 0x0b },
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[STB6100_TEST3] = { 0x00, 0xde },
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};
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static void stb6100_normalise_regs(u8 regs[])
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{
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int i;
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for (i = 0; i < STB6100_NUMREGS; i++)
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regs[i] = (regs[i] & stb6100_template[i].mask) | stb6100_template[i].set;
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}
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static int stb6100_read_regs(struct stb6100_state *state, u8 regs[])
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{
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int rc;
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struct i2c_msg msg = {
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.addr = state->config->tuner_address,
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.flags = I2C_M_RD,
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.buf = regs,
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.len = STB6100_NUMREGS
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};
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if (state->frontend->ops.i2c_gate_ctrl)
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if ((rc = state->frontend->ops.i2c_gate_ctrl(state->frontend, 1)) < 0)
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return rc;
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rc = i2c_transfer(state->i2c, &msg, 1);
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if (state->frontend->ops.i2c_gate_ctrl) {
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int rc2;
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if ((rc2 = state->frontend->ops.i2c_gate_ctrl(state->frontend, 0)) < 0)
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return rc2;
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}
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if (unlikely(rc != 1)) {
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dprintk(verbose, FE_ERROR, 1, "Read (0x%x) err, rc=[%d]",
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state->config->tuner_address, rc);
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return -EREMOTEIO;
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}
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if (unlikely(verbose > FE_DEBUG)) {
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int i;
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dprintk(verbose, FE_DEBUG, 1, " Read from 0x%02x", state->config->tuner_address);
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for (i = 0; i < STB6100_NUMREGS; i++)
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dprintk(verbose, FE_DEBUG, 1, " %s: 0x%02x", stb6100_regnames[i], regs[i]);
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}
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return 0;
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}
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static int stb6100_read_reg(struct stb6100_state *state, u8 reg)
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{
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u8 regs[STB6100_NUMREGS];
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int rc;
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if (unlikely(reg >= STB6100_NUMREGS)) {
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dprintk(verbose, FE_ERROR, 1, "Invalid register offset 0x%x", reg);
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return -EINVAL;
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}
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if ((rc = stb6100_read_regs(state, regs)) < 0)
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return rc;
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return (unsigned int)regs[reg];
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}
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static int stb6100_write_reg_range(struct stb6100_state *state, u8 buf[], int start, int len)
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{
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int rc;
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u8 cmdbuf[len + 1];
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struct i2c_msg msg = {
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.addr = state->config->tuner_address,
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.flags = 0,
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.buf = cmdbuf,
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.len = len + 1
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};
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if (unlikely(start < 1 || start + len > STB6100_NUMREGS)) {
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dprintk(verbose, FE_ERROR, 1, "Invalid register range %d:%d",
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start, len);
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return -EINVAL;
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}
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memcpy(&cmdbuf[1], buf, len);
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cmdbuf[0] = start;
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if (unlikely(verbose > FE_DEBUG)) {
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int i;
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dprintk(verbose, FE_DEBUG, 1, " Write @ 0x%02x: [%d:%d]", state->config->tuner_address, start, len);
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for (i = 0; i < len; i++)
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dprintk(verbose, FE_DEBUG, 1, " %s: 0x%02x", stb6100_regnames[start + i], buf[i]);
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}
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if (state->frontend->ops.i2c_gate_ctrl)
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if ((rc = state->frontend->ops.i2c_gate_ctrl(state->frontend, 1)) < 0)
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return rc;
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rc = i2c_transfer(state->i2c, &msg, 1);
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if (state->frontend->ops.i2c_gate_ctrl) {
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int rc2;
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if ((rc2 = state->frontend->ops.i2c_gate_ctrl(state->frontend, 0)) < 0)
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return rc2;
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}
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if (unlikely(rc != 1)) {
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dprintk(verbose, FE_ERROR, 1, "(0x%x) write err [%d:%d], rc=[%d]",
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(unsigned int)state->config->tuner_address, start, len, rc);
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return -EREMOTEIO;
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}
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return 0;
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}
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static int stb6100_write_reg(struct stb6100_state *state, u8 reg, u8 data)
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{
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if (unlikely(reg >= STB6100_NUMREGS)) {
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dprintk(verbose, FE_ERROR, 1, "Invalid register offset 0x%x", reg);
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return -EREMOTEIO;
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}
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data = (data & stb6100_template[reg].mask) | stb6100_template[reg].set;
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return stb6100_write_reg_range(state, &data, reg, 1);
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}
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static int stb6100_write_regs(struct stb6100_state *state, u8 regs[])
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{
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stb6100_normalise_regs(regs);
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return stb6100_write_reg_range(state, ®s[1], 1, STB6100_NUMREGS - 1);
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}
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static int stb6100_get_status(struct dvb_frontend *fe, u32 *status)
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{
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int rc;
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struct stb6100_state *state = fe->tuner_priv;
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if ((rc = stb6100_read_reg(state, STB6100_LD)) < 0)
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return rc;
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return (rc & STB6100_LD_LOCK) ? TUNER_STATUS_LOCKED : 0;
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}
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static int stb6100_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
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{
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int rc;
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u8 f;
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struct stb6100_state *state = fe->tuner_priv;
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if ((rc = stb6100_read_reg(state, STB6100_F)) < 0)
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return rc;
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f = rc & STB6100_F_F;
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state->status.bandwidth = (f + 5) * 2000; /* x2 for ZIF */
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*bandwidth = state->bandwidth = state->status.bandwidth * 1000;
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dprintk(verbose, FE_DEBUG, 1, "bandwidth = %u Hz", state->bandwidth);
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return 0;
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}
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static int stb6100_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth)
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{
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u32 tmp;
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int rc;
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struct stb6100_state *state = fe->tuner_priv;
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dprintk(verbose, FE_DEBUG, 1, "set bandwidth to %u kHz", bandwidth);
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bandwidth *= 1000 / 2; /* kHz -> Hz, bw / 2 */
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if (bandwidth > 36000000) /* F[4:0] BW/2 max =31+5=36 mhz for F=31 */
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tmp = 31;
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if (bandwidth < 5000000) /* bw/2 min = 5Mhz for F=0 */
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tmp = 0;
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else /* if 5 < bw/2 < 36 */
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tmp = bandwidth / 1000000 - 5;
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/* Turn on LPF bandwidth setting clock control,
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* set bandwidth, wait 10ms, turn off.
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*/
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if ((rc = stb6100_write_reg(state, STB6100_FCCK, 0x0d | STB6100_FCCK_FCCK)) < 0)
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return rc;
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if ((rc = stb6100_write_reg(state, STB6100_F, 0xc0 | tmp)) < 0)
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return rc;
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msleep(1);
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if ((rc = stb6100_write_reg(state, STB6100_FCCK, 0x0d)) < 0)
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return rc;
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return 0;
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}
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static int stb6100_get_frequency(struct dvb_frontend *fe, u32 *frequency)
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{
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int rc;
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u32 nint, nfrac, fvco;
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int psd2, odiv;
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struct stb6100_state *state = fe->tuner_priv;
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u8 regs[STB6100_NUMREGS];
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if ((rc = stb6100_read_regs(state, regs)) < 0)
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return rc;
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odiv = (regs[STB6100_VCO] & STB6100_VCO_ODIV) >> STB6100_VCO_ODIV_SHIFT;
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psd2 = (regs[STB6100_K] & STB6100_K_PSD2) >> STB6100_K_PSD2_SHIFT;
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nint = regs[STB6100_NI];
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nfrac = ((regs[STB6100_K] & STB6100_K_NF_MSB) << 8) | regs[STB6100_NF_LSB];
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fvco = (nfrac * state->reference >> (9 - psd2)) + (nint * state->reference << psd2);
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*frequency = state->frequency = fvco >> (odiv + 1);
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dprintk(verbose, FE_DEBUG, 1,
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"frequency = %u kHz, odiv = %u, psd2 = %u, fxtal = %u kHz, fvco = %u kHz, N(I) = %u, N(F) = %u",
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state->frequency, odiv, psd2, state->reference, fvco, nint, nfrac);
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return 0;
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}
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static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency)
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{
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int rc;
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const struct stb6100_lkup *ptr;
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struct stb6100_state *state = fe->tuner_priv;
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struct dvbfe_params params;
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u32 srate = 0, fvco, nint, nfrac;
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u8 regs[STB6100_NUMREGS];
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u8 g, psd2, odiv;
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if ((rc = stb6100_read_regs(state, regs)) < 0)
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return rc;
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if (fe->ops.get_params) {
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dprintk(verbose, FE_DEBUG, 1, "Get Frontend parameters");
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fe->ops.get_params(fe, ¶ms);
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}
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switch (params.delivery) {
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case DVBFE_DELSYS_DVBS:
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srate = params.delsys.dvbs.symbol_rate;
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dprintk(verbose, FE_DEBUG, 1, "Delivery system = DVB-S, Symbol Rate=[%d]", srate);
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break;
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case DVBFE_DELSYS_DSS:
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dprintk(verbose, FE_DEBUG, 1, "Delivery system = DSS, Symbol Rate=[%d]", srate);
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srate = params.delsys.dss.symbol_rate;
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break;
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case DVBFE_DELSYS_DVBS2:
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dprintk(verbose, FE_DEBUG, 1, "Delivery system = DVB-S2, Symbol Rate=[%d]", srate);
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srate = params.delsys.dvbs2.symbol_rate;
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break;
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default:
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dprintk(verbose, FE_NOTICE, 1, "symbol rate unknown!");
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srate = 22000000; /* just a typical default value */
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}
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/* Baseband gain. */
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if (srate >= 15000000)
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g = 8;
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else if (state->srate >= 5000000)
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g = 12;
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else
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g = 14;
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regs[STB6100_G] = (regs[STB6100_G] & ~STB6100_G_G) | g;
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/* VCO divide ratio (LO divide ratio, VCO prescaler enable). */
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if (frequency <= 1075000)
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odiv = 1;
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else
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odiv = 0;
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regs[STB6100_VCO] = (regs[STB6100_VCO] & ~STB6100_VCO_ODIV) | (odiv << STB6100_VCO_ODIV_SHIFT);
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if ((frequency > 1075000) && (frequency <= 1325000))
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psd2 = 0;
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else
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psd2 = 1;
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regs[STB6100_K] = (regs[STB6100_K] & ~STB6100_K_PSD2) | (psd2 << STB6100_K_PSD2_SHIFT);
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/* OSM */
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for (ptr = lkup;
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(ptr->val_high != 0) && !CHKRANGE(frequency, ptr->val_low, ptr->val_high);
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ptr++);
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if (ptr->val_high == 0) {
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printk(KERN_ERR "%s: frequency out of range: %u kHz\n", __func__, frequency);
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return -EINVAL;
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}
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regs[STB6100_VCO] = (regs[STB6100_VCO] & ~STB6100_VCO_OSM) | ptr->reg;
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/* F(VCO) = F(LO) * (ODIV == 0 ? 2 : 4) */
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fvco = frequency << (1 + odiv);
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/* N(I) = floor(f(VCO) / (f(XTAL) * (PSD2 ? 2 : 1))) */
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nint = fvco / (state->reference << psd2);
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/* N(F) = round(f(VCO) / f(XTAL) * (PSD2 ? 2 : 1) - N(I)) * 2 ^ 9 */
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nfrac = (((fvco - (nint * state->reference << psd2)) << (9 - psd2)) + state->reference / 2) / state->reference;
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dprintk(verbose, FE_DEBUG, 1,
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"frequency = %u, srate = %u, g = %u, odiv = %u, psd2 = %u, fxtal = %u, osm = %u, fvco = %u, N(I) = %u, N(F) = %u",
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frequency, srate, (unsigned int)g, (unsigned int)odiv,
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(unsigned int)psd2, state->reference,
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ptr->reg, fvco, nint, nfrac);
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regs[STB6100_NI] = nint;
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regs[STB6100_NF_LSB] = nfrac;
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regs[STB6100_K] = (regs[STB6100_K] & ~STB6100_K_NF_MSB) | ((nfrac >> 8) & STB6100_K_NF_MSB);
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regs[STB6100_VCO] |= STB6100_VCO_OSCH; /* VCO search enabled */
|
||||
regs[STB6100_VCO] |= STB6100_VCO_OCK; /* VCO search clock off */
|
||||
regs[STB6100_FCCK] |= STB6100_FCCK_FCCK; /* LPF BW setting clock enabled */
|
||||
regs[STB6100_LPEN] &= ~STB6100_LPEN_LPEN; /* PLL loop disabled */
|
||||
/* Power up. */
|
||||
regs[STB6100_LPEN] |= STB6100_LPEN_SYNP | STB6100_LPEN_OSCP | STB6100_LPEN_BEN;
|
||||
|
||||
if ((rc = stb6100_write_regs(state, regs)) < 0)
|
||||
return rc;
|
||||
|
||||
regs[STB6100_LPEN] |= STB6100_LPEN_LPEN; /* PLL loop enabled */
|
||||
if ((rc = stb6100_write_reg(state, STB6100_LPEN, regs[STB6100_LPEN])) < 0)
|
||||
return rc;
|
||||
|
||||
regs[STB6100_VCO] &= ~STB6100_VCO_OCK; /* VCO fast search */
|
||||
if ((rc = stb6100_write_reg(state, STB6100_VCO, regs[STB6100_VCO])) < 0)
|
||||
return rc;
|
||||
|
||||
msleep(5); /* wait for LO to lock */
|
||||
regs[STB6100_VCO] &= ~STB6100_VCO_OSCH; /* vco search disabled */
|
||||
regs[STB6100_VCO] |= STB6100_VCO_OCK; /* search clock off */
|
||||
if ((rc = stb6100_write_reg(state, STB6100_VCO, regs[STB6100_VCO])) < 0)
|
||||
return rc;
|
||||
regs[STB6100_FCCK] &= ~STB6100_FCCK_FCCK; /* LPF BW clock disabled */
|
||||
if ((rc = stb6100_write_reg(state, STB6100_FCCK, regs[STB6100_FCCK])) < 0)
|
||||
return rc;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int stb6100_sleep(struct dvb_frontend *fe)
|
||||
{
|
||||
/* TODO: power down */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int stb6100_init(struct dvb_frontend *fe)
|
||||
{
|
||||
struct stb6100_state *state = fe->tuner_priv;
|
||||
struct tuner_state *status = &state->status;
|
||||
|
||||
status->tunerstep = 125000;
|
||||
status->ifreq = 0;
|
||||
status->refclock = 27000000; /* Hz */
|
||||
status->iqsense = 1;
|
||||
status->bandwidth = 36000; /* kHz */
|
||||
state->bandwidth = status->bandwidth * 1000; /* MHz */
|
||||
state->reference = status->refclock / 1000; /* kHz */
|
||||
|
||||
/* Set default bandwidth. */
|
||||
return stb6100_set_bandwidth(fe, status->bandwidth);
|
||||
}
|
||||
|
||||
static int stb6100_get_state(struct dvb_frontend *fe,
|
||||
enum tuner_param param,
|
||||
struct tuner_state *state)
|
||||
{
|
||||
switch (param) {
|
||||
case DVBFE_TUNER_FREQUENCY:
|
||||
stb6100_get_frequency(fe, &state->frequency);
|
||||
break;
|
||||
case DVBFE_TUNER_TUNERSTEP:
|
||||
break;
|
||||
case DVBFE_TUNER_IFFREQ:
|
||||
break;
|
||||
case DVBFE_TUNER_BANDWIDTH:
|
||||
stb6100_get_bandwidth(fe, &state->bandwidth);
|
||||
break;
|
||||
case DVBFE_TUNER_REFCLOCK:
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int stb6100_set_state(struct dvb_frontend *fe,
|
||||
enum tuner_param param,
|
||||
struct tuner_state *state)
|
||||
{
|
||||
struct stb6100_state *tstate = fe->tuner_priv;
|
||||
|
||||
switch (param) {
|
||||
case DVBFE_TUNER_FREQUENCY:
|
||||
stb6100_set_frequency(fe, state->frequency);
|
||||
state->frequency = tstate->frequency;
|
||||
break;
|
||||
case DVBFE_TUNER_TUNERSTEP:
|
||||
break;
|
||||
case DVBFE_TUNER_IFFREQ:
|
||||
break;
|
||||
case DVBFE_TUNER_BANDWIDTH:
|
||||
stb6100_set_bandwidth(fe, state->bandwidth);
|
||||
state->bandwidth = tstate->bandwidth;
|
||||
break;
|
||||
case DVBFE_TUNER_REFCLOCK:
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct dvb_tuner_ops stb6100_ops = {
|
||||
.info = {
|
||||
.name = "STB6100 Silicon Tuner",
|
||||
.frequency_min = 950000,
|
||||
.frequency_max = 2150000,
|
||||
.frequency_step = 0,
|
||||
},
|
||||
|
||||
.init = stb6100_init,
|
||||
.sleep = stb6100_sleep,
|
||||
.get_status = stb6100_get_status,
|
||||
.get_state = stb6100_get_state,
|
||||
.set_state = stb6100_set_state,
|
||||
.get_frequency = stb6100_get_frequency,
|
||||
.get_bandwidth = stb6100_get_bandwidth,
|
||||
.release = stb6100_release
|
||||
};
|
||||
|
||||
struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
|
||||
struct stb6100_config *config,
|
||||
struct i2c_adapter *i2c)
|
||||
{
|
||||
struct stb6100_state *state = NULL;
|
||||
|
||||
state = kmalloc(sizeof (struct stb6100_state), GFP_KERNEL);
|
||||
if (state == NULL)
|
||||
goto error;
|
||||
|
||||
state->config = config;
|
||||
state->i2c = i2c;
|
||||
state->frontend = fe;
|
||||
state->reference = config->refclock;
|
||||
fe->tuner_priv = state;
|
||||
fe->ops.tuner_ops = stb6100_ops;
|
||||
|
||||
printk("%s: Attaching\n", __func__);
|
||||
return fe;
|
||||
|
||||
error:
|
||||
kfree(state);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static int stb6100_release(struct dvb_frontend *fe)
|
||||
{
|
||||
struct stb6100_state *state = fe->tuner_priv;
|
||||
|
||||
fe->tuner_priv = NULL;
|
||||
memset(&fe->ops.tuner_ops, 0, sizeof (fe->ops.tuner_ops));
|
||||
kfree(state);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(stb6100_attach);
|
||||
MODULE_PARM_DESC(verbose, "Set Verbosity level");
|
||||
|
||||
MODULE_AUTHOR("Manu Abraham");
|
||||
MODULE_DESCRIPTION("STB6100 Silicon tuner");
|
||||
MODULE_LICENSE("GPL");
|
||||
101
drivers/media/dvb/frontends/stb6100.h
Normal file
101
drivers/media/dvb/frontends/stb6100.h
Normal file
@ -0,0 +1,101 @@
|
||||
/*
|
||||
STB6100 Silicon Tuner
|
||||
Copyright (C) Manu Abraham (abraham.manu@gmail.com)
|
||||
|
||||
Copyright (C) ST Microelectronics
|
||||
|
||||
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.
|
||||
*/
|
||||
|
||||
#ifndef __STB_6100_REG_H
|
||||
#define __STB_6100_REG_H
|
||||
|
||||
#include <linux/dvb/frontend.h>
|
||||
#include "dvb_frontend.h"
|
||||
|
||||
#define STB6100_LD 0x00
|
||||
#define STB6100_LD_LOCK (1 << 0)
|
||||
|
||||
#define STB6100_VCO 0x01
|
||||
#define STB6100_VCO_OSCH (0x01 << 7)
|
||||
#define STB6100_VCO_OSCH_SHIFT 7
|
||||
#define STB6100_VCO_OCK (0x03 << 5)
|
||||
#define STB6100_VCO_OCK_SHIFT 5
|
||||
#define STB6100_VCO_ODIV (0x01 << 4)
|
||||
#define STB6100_VCO_ODIV_SHIFT 4
|
||||
#define STB6100_VCO_OSM (0x0f << 0)
|
||||
|
||||
#define STB6100_NI 0x02
|
||||
#define STB6100_NF_LSB 0x03
|
||||
|
||||
#define STB6100_K 0x04
|
||||
#define STB6100_K_PSD2 (0x01 << 2)
|
||||
#define STB6100_K_PSD2_SHIFT 2
|
||||
#define STB6100_K_NF_MSB (0x03 << 0)
|
||||
|
||||
#define STB6100_G 0x05
|
||||
#define STB6100_G_G (0x0f << 0)
|
||||
#define STB6100_G_GCT (0x07 << 5)
|
||||
|
||||
#define STB6100_F 0x06
|
||||
#define STB6100_F_F (0x1f << 0)
|
||||
|
||||
#define STB6100_DLB 0x07
|
||||
|
||||
#define STB6100_TEST1 0x08
|
||||
|
||||
#define STB6100_FCCK 0x09
|
||||
#define STB6100_FCCK_FCCK (0x01 << 6)
|
||||
|
||||
#define STB6100_LPEN 0x0a
|
||||
#define STB6100_LPEN_LPEN (0x01 << 4)
|
||||
#define STB6100_LPEN_SYNP (0x01 << 5)
|
||||
#define STB6100_LPEN_OSCP (0x01 << 6)
|
||||
#define STB6100_LPEN_BEN (0x01 << 7)
|
||||
|
||||
#define STB6100_TEST3 0x0b
|
||||
|
||||
#define STB6100_NUMREGS 0x0c
|
||||
|
||||
|
||||
#define INRANGE(val, x, y) (((x <= val) && (val <= y)) || \
|
||||
((y <= val) && (val <= x)) ? 1 : 0)
|
||||
|
||||
#define CHKRANGE(val, x, y) (((val >= x) && (val < y)) ? 1 : 0)
|
||||
|
||||
struct stb6100_config {
|
||||
u8 tuner_address;
|
||||
u32 refclock;
|
||||
};
|
||||
|
||||
struct stb6100_state {
|
||||
struct i2c_adapter *i2c;
|
||||
|
||||
const struct stb6100_config *config;
|
||||
struct dvb_tuner_ops ops;
|
||||
struct dvb_frontend *frontend;
|
||||
struct tuner_state status;
|
||||
|
||||
u32 frequency;
|
||||
u32 srate;
|
||||
u32 bandwidth;
|
||||
u32 reference;
|
||||
};
|
||||
|
||||
struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
|
||||
struct stb6100_config* config,
|
||||
struct i2c_adapter *i2c);
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user