#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/jiffies.h>
struct stv0299_state {
struct i2c_adapter* i2c;
- struct dvb_frontend_ops ops;
const struct stv0299_config* config;
struct dvb_frontend frontend;
u32 symbol_rate;
fe_code_rate_t fec_inner;
int errmode;
+ u32 ucblocks;
};
#define STATUS_BER 0
if (ret != 1)
dprintk("%s: writereg error (reg == 0x%02x, val == 0x%02x, "
- "ret == %i)\n", __FUNCTION__, reg, data, ret);
+ "ret == %i)\n", __func__, reg, data, ret);
return (ret != 1) ? -EREMOTEIO : 0;
}
-int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data)
+static int stv0299_write(struct dvb_frontend* fe, u8 *buf, int len)
{
struct stv0299_state* state = fe->demodulator_priv;
- return stv0299_writeregI(state, reg, data);
+ if (len != 2)
+ return -EINVAL;
+
+ return stv0299_writeregI(state, buf[0], buf[1]);
}
static u8 stv0299_readreg (struct stv0299_state* state, u8 reg)
if (ret != 2)
dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n",
- __FUNCTION__, reg, ret);
+ __func__, reg, ret);
return b1[0];
}
ret = i2c_transfer (state->i2c, msg, 2);
if (ret != 2)
- dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret);
+ dprintk("%s: readreg error (ret == %i)\n", __func__, ret);
return ret == 2 ? 0 : ret;
}
-int stv0299_enable_plli2c (struct dvb_frontend* fe)
-{
- struct stv0299_state* state = fe->demodulator_priv;
-
- return stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
-}
-
static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec)
{
- dprintk ("%s\n", __FUNCTION__);
+ dprintk ("%s\n", __func__);
switch (fec) {
case FEC_AUTO:
FEC_7_8, FEC_1_2 };
u8 index;
- dprintk ("%s\n", __FUNCTION__);
+ dprintk ("%s\n", __func__);
index = stv0299_readreg (state, 0x1b);
index &= 0x7;
{
unsigned long start = jiffies;
- dprintk ("%s\n", __FUNCTION__);
+ dprintk ("%s\n", __func__);
while (stv0299_readreg(state, 0x0a) & 1) {
if (jiffies - start > timeout) {
- dprintk ("%s: timeout!!\n", __FUNCTION__);
+ dprintk ("%s: timeout!!\n", __func__);
return -ETIMEDOUT;
}
msleep(10);
{
unsigned long start = jiffies;
- dprintk ("%s\n", __FUNCTION__);
+ dprintk ("%s\n", __func__);
while ((stv0299_readreg(state, 0x0a) & 3) != 2 ) {
if (jiffies - start > timeout) {
- dprintk ("%s: timeout!!\n", __FUNCTION__);
+ dprintk ("%s: timeout!!\n", __func__);
return -ETIMEDOUT;
}
msleep(10);
u8 sfr[3];
s8 rtf;
- dprintk ("%s\n", __FUNCTION__);
+ dprintk ("%s\n", __func__);
stv0299_readregs (state, 0x1f, sfr, 3);
- stv0299_readregs (state, 0x1a, &rtf, 1);
+ stv0299_readregs (state, 0x1a, (u8 *)&rtf, 1);
srate = (sfr[0] << 8) | sfr[1];
srate *= Mclk;
offset = (s32) rtf * (srate / 4096L);
offset /= 128;
- dprintk ("%s : srate = %i\n", __FUNCTION__, srate);
- dprintk ("%s : ofset = %i\n", __FUNCTION__, offset);
+ dprintk ("%s : srate = %i\n", __func__, srate);
+ dprintk ("%s : ofset = %i\n", __func__, offset);
srate += offset;
u8 val;
int i;
- dprintk ("%s\n", __FUNCTION__);
+ dprintk ("%s\n", __func__);
if (stv0299_wait_diseqc_idle (state, 100) < 0)
return -ETIMEDOUT;
struct stv0299_state* state = fe->demodulator_priv;
u8 val;
- dprintk ("%s\n", __FUNCTION__);
+ dprintk ("%s\n", __func__);
if (stv0299_wait_diseqc_idle (state, 100) < 0)
return -ETIMEDOUT;
u8 reg0x08;
u8 reg0x0c;
- dprintk("%s: %s\n", __FUNCTION__,
+ dprintk("%s: %s\n", __func__,
voltage == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" :
voltage == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??");
* H/V switching over OP0, OP1 and OP2 are LNB power enable bits
*/
reg0x0c &= 0x0f;
-
- if (voltage == SEC_VOLTAGE_OFF) {
- stv0299_writeregI (state, 0x0c, 0x00); /* LNB power off! */
- return stv0299_writeregI (state, 0x08, 0x00); /* LNB power off! */
- }
-
- stv0299_writeregI (state, 0x08, (reg0x08 & 0x3f) | (state->config->lock_output << 6));
+ reg0x08 = (reg0x08 & 0x3f) | (state->config->lock_output << 6);
switch (voltage) {
case SEC_VOLTAGE_13:
- if (state->config->volt13_op0_op1 == STV0299_VOLT13_OP0) reg0x0c |= 0x10;
- else reg0x0c |= 0x40;
-
- return stv0299_writeregI(state, 0x0c, reg0x0c);
-
+ if (state->config->volt13_op0_op1 == STV0299_VOLT13_OP0)
+ reg0x0c |= 0x10; /* OP1 off, OP0 on */
+ else
+ reg0x0c |= 0x40; /* OP1 on, OP0 off */
+ break;
case SEC_VOLTAGE_18:
- return stv0299_writeregI(state, 0x0c, reg0x0c | 0x50);
+ reg0x0c |= 0x50; /* OP1 on, OP0 on */
+ break;
+ case SEC_VOLTAGE_OFF:
+ /* LNB power off! */
+ reg0x08 = 0x00;
+ reg0x0c = 0x00;
+ break;
default:
return -EINVAL;
};
+
+ if (state->config->op0_off)
+ reg0x0c &= ~0x10;
+
+ stv0299_writeregI(state, 0x08, reg0x08);
+ return stv0299_writeregI(state, 0x0c, reg0x0c);
}
-static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, u32 cmd)
+static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long cmd)
{
struct stv0299_state* state = fe->demodulator_priv;
u8 reg0x08;
cmd = cmd << 1;
if (debug_legacy_dish_switch)
- printk ("%s switch command: 0x%04x\n",__FUNCTION__, cmd);
+ printk ("%s switch command: 0x%04lx\n",__func__, cmd);
do_gettimeofday (&nexttime);
if (debug_legacy_dish_switch)
}
if (debug_legacy_dish_switch) {
printk ("%s(%d): switch delay (should be 32k followed by all 8k\n",
- __FUNCTION__, fe->dvb->num);
+ __func__, fe->dvb->num);
for (i = 1; i < 10; i++)
printk ("%d: %d\n", i, timeval_usec_diff(tv[i-1] , tv[i]));
}
{
struct stv0299_state* state = fe->demodulator_priv;
int i;
+ u8 reg;
+ u8 val;
dprintk("stv0299: init chip\n");
- for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2)
- stv0299_writeregI(state, state->config->inittab[i], state->config->inittab[i+1]);
-
- if (state->config->pll_init) {
- stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_init(fe, state->i2c);
- stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
+ for (i = 0; ; i += 2) {
+ reg = state->config->inittab[i];
+ val = state->config->inittab[i+1];
+ if (reg == 0xff && val == 0xff)
+ break;
+ if (reg == 0x0c && state->config->op0_off)
+ val &= ~0x10;
+ stv0299_writeregI(state, reg, val);
}
return 0;
u8 signal = 0xff - stv0299_readreg (state, 0x18);
u8 sync = stv0299_readreg (state, 0x1b);
- dprintk ("%s : FE_READ_STATUS : VSTATUS: 0x%02x\n", __FUNCTION__, sync);
+ dprintk ("%s : FE_READ_STATUS : VSTATUS: 0x%02x\n", __func__, sync);
*status = 0;
if (signal > 10)
{
struct stv0299_state* state = fe->demodulator_priv;
- if (state->errmode != STATUS_BER) return 0;
- *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+ if (state->errmode != STATUS_BER)
+ return -ENOSYS;
+
+ *ber = stv0299_readreg(state, 0x1e) | (stv0299_readreg(state, 0x1d) << 8);
return 0;
}
s32 signal = 0xffff - ((stv0299_readreg (state, 0x18) << 8)
| stv0299_readreg (state, 0x19));
- dprintk ("%s : FE_READ_SIGNAL_STRENGTH : AGC2I: 0x%02x%02x, signal=0x%04x\n", __FUNCTION__,
+ dprintk ("%s : FE_READ_SIGNAL_STRENGTH : AGC2I: 0x%02x%02x, signal=0x%04x\n", __func__,
stv0299_readreg (state, 0x18),
stv0299_readreg (state, 0x19), (int) signal);
{
struct stv0299_state* state = fe->demodulator_priv;
- if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0;
- else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+ if (state->errmode != STATUS_UCBLOCKS)
+ return -ENOSYS;
+
+ state->ucblocks += stv0299_readreg(state, 0x1e);
+ state->ucblocks += (stv0299_readreg(state, 0x1d) << 8);
+ *ucblocks = state->ucblocks;
return 0;
}
struct stv0299_state* state = fe->demodulator_priv;
int invval = 0;
- dprintk ("%s : FE_SET_FRONTEND\n", __FUNCTION__);
+ dprintk ("%s : FE_SET_FRONTEND\n", __func__);
+ if (state->config->set_ts_params)
+ state->config->set_ts_params(fe, 0);
// set the inversion
if (p->inversion == INVERSION_OFF) invval = 0;
if (state->config->invert) invval = (~invval) & 1;
stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval);
- stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_set(fe, state->i2c, p);
- stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
+ if (fe->ops.tuner_ops.set_params) {
+ fe->ops.tuner_ops.set_params(fe, p);
+ if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+ }
stv0299_set_FEC (state, p->u.qpsk.fec_inner);
stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate);
return 0;
}
+static int stv0299_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+ struct stv0299_state* state = fe->demodulator_priv;
+
+ if (enable) {
+ stv0299_writeregI(state, 0x05, 0xb5);
+ } else {
+ stv0299_writeregI(state, 0x05, 0x35);
+ }
+ udelay(1);
+ return 0;
+}
+
static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
{
struct stv0299_state* state = fe->demodulator_priv;
int id;
/* allocate memory for the internal state */
- state = kmalloc(sizeof(struct stv0299_state), GFP_KERNEL);
+ state = kzalloc(sizeof(struct stv0299_state), GFP_KERNEL);
if (state == NULL) goto error;
/* setup the state */
state->config = config;
state->i2c = i2c;
- memcpy(&state->ops, &stv0299_ops, sizeof(struct dvb_frontend_ops));
state->initialised = 0;
state->tuner_frequency = 0;
state->symbol_rate = 0;
if (id != 0xa1 && id != 0x80) goto error;
/* create dvb_frontend */
- state->frontend.ops = &state->ops;
+ memcpy(&state->frontend.ops, &stv0299_ops, sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
return &state->frontend;
.init = stv0299_init,
.sleep = stv0299_sleep,
+ .write = stv0299_write,
+ .i2c_gate_ctrl = stv0299_i2c_gate_ctrl,
.set_frontend = stv0299_set_frontend,
.get_frontend = stv0299_get_frontend,
MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver");
MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, "
- "Andreas Oberritter, Andrew de Quincey, Kenneth AaflΓΈy");
+ "Andreas Oberritter, Andrew de Quincey, Kenneth Aafly");
MODULE_LICENSE("GPL");
-EXPORT_SYMBOL(stv0299_enable_plli2c);
-EXPORT_SYMBOL(stv0299_writereg);
EXPORT_SYMBOL(stv0299_attach);