EXPORT_SYMBOL(dvb_pll_tua6034);
/* Infineon TUA6034
- * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F
+ * used in LG TDVS H061F and LG TDVS H062F
*/
-struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = {
- .name = "LG TDVS-H06xF",
+struct dvb_pll_desc dvb_pll_tdvs_tua6034 = {
+ .name = "LG/Infineon TUA6034",
.min = 54000000,
.max = 863000000,
.count = 3,
.entries = {
- { 165000000, 44000000, 62500, 0xce, 0x01 },
- { 450000000, 44000000, 62500, 0xce, 0x02 },
+ { 160000000, 44000000, 62500, 0xce, 0x01 },
+ { 455000000, 44000000, 62500, 0xce, 0x02 },
{ 999999999, 44000000, 62500, 0xce, 0x04 },
},
};
-EXPORT_SYMBOL(dvb_pll_lg_tdvs_h06xf);
+EXPORT_SYMBOL(dvb_pll_tdvs_tua6034);
/* Philips FMD1216ME
* used in Medion Hybrid PCMCIA card and USB Box
};
EXPORT_SYMBOL(dvb_pll_philips_td1316);
-/* FE6600 used on DViCO Hybrid */
-struct dvb_pll_desc dvb_pll_thomson_fe6600 = {
- .name = "Thomson FE6600",
- .min = 44250000,
- .max = 858000000,
- .count = 4,
- .entries = {
- { 250000000, 36213333, 166667, 0xb4, 0x12 },
- { 455000000, 36213333, 166667, 0xfe, 0x11 },
- { 775500000, 36213333, 166667, 0xbc, 0x18 },
- { 999999999, 36213333, 166667, 0xf4, 0x18 },
- }
-};
-EXPORT_SYMBOL(dvb_pll_thomson_fe6600);
-
-struct dvb_pll_priv {
- /* i2c details */
- int pll_i2c_address;
- struct i2c_adapter *i2c;
-
- /* the PLL descriptor */
- struct dvb_pll_desc *pll_desc;
-
- /* cached frequency/bandwidth */
- u32 frequency;
- u32 bandwidth;
-};
-
/* ----------------------------------------------------------- */
/* code */
if (debug)
printk("pll: %s: freq=%d bw=%d | i=%d/%d\n",
desc->name, freq, bandwidth, i, desc->count);
- if (i == desc->count)
- return -EINVAL;
+ BUG_ON(i == desc->count);
div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize;
buf[0] = div >> 8;
buf[1] = div & 0xff;
- buf[2] = desc->entries[i].config;
- buf[3] = desc->entries[i].cb;
+ buf[2] = desc->entries[i].cb1;
+ buf[3] = desc->entries[i].cb2;
if (desc->setbw)
desc->setbw(buf, freq, bandwidth);
}
EXPORT_SYMBOL(dvb_pll_configure);
-static int dvb_pll_release(struct dvb_frontend *fe)
-{
- if (fe->tuner_priv)
- kfree(fe->tuner_priv);
- fe->tuner_priv = NULL;
- return 0;
-}
-
-static int dvb_pll_sleep(struct dvb_frontend *fe)
-{
- struct dvb_pll_priv *priv = fe->tuner_priv;
- u8 buf[4];
- struct i2c_msg msg =
- { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) };
- int i;
- int result;
-
- if (priv->i2c == NULL)
- return -EINVAL;
-
- for (i = 0; i < priv->pll_desc->count; i++) {
- if (priv->pll_desc->entries[i].limit == 0)
- break;
- }
- if (i == priv->pll_desc->count)
- return 0;
-
- buf[0] = 0;
- buf[1] = 0;
- buf[2] = priv->pll_desc->entries[i].config;
- buf[3] = priv->pll_desc->entries[i].cb;
-
- if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 1);
- if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
- return result;
- }
-
- return 0;
-}
-
-static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
-{
- struct dvb_pll_priv *priv = fe->tuner_priv;
- u8 buf[4];
- struct i2c_msg msg =
- { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) };
- int result;
- u32 div;
- int i;
- u32 bandwidth = 0;
-
- if (priv->i2c == NULL)
- return -EINVAL;
-
- // DVBT bandwidth only just now
- if (fe->ops.info.type == FE_OFDM) {
- bandwidth = params->u.ofdm.bandwidth;
- }
-
- if ((result = dvb_pll_configure(priv->pll_desc, buf, params->frequency, bandwidth)) != 0)
- return result;
-
- if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 1);
- if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
- return result;
- }
-
- // calculate the frequency we set it to
- for (i = 0; i < priv->pll_desc->count; i++) {
- if (params->frequency > priv->pll_desc->entries[i].limit)
- continue;
- break;
- }
- div = (params->frequency + priv->pll_desc->entries[i].offset) / priv->pll_desc->entries[i].stepsize;
- priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - priv->pll_desc->entries[i].offset;
- priv->bandwidth = bandwidth;
-
- return 0;
-}
-
-static int dvb_pll_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len)
-{
- struct dvb_pll_priv *priv = fe->tuner_priv;
- int result;
- u32 div;
- int i;
- u32 bandwidth = 0;
-
- if (buf_len < 5)
- return -EINVAL;
-
- // DVBT bandwidth only just now
- if (fe->ops.info.type == FE_OFDM) {
- bandwidth = params->u.ofdm.bandwidth;
- }
-
- if ((result = dvb_pll_configure(priv->pll_desc, buf+1, params->frequency, bandwidth)) != 0)
- return result;
- buf[0] = priv->pll_i2c_address;
-
- // calculate the frequency we set it to
- for (i = 0; i < priv->pll_desc->count; i++) {
- if (params->frequency > priv->pll_desc->entries[i].limit)
- continue;
- break;
- }
- div = (params->frequency + priv->pll_desc->entries[i].offset) / priv->pll_desc->entries[i].stepsize;
- priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - priv->pll_desc->entries[i].offset;
- priv->bandwidth = bandwidth;
-
- return 5;
-}
-
-static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency)
-{
- struct dvb_pll_priv *priv = fe->tuner_priv;
- *frequency = priv->frequency;
- return 0;
-}
-
-static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
-{
- struct dvb_pll_priv *priv = fe->tuner_priv;
- *bandwidth = priv->bandwidth;
- return 0;
-}
-
-static struct dvb_tuner_ops dvb_pll_tuner_ops = {
- .release = dvb_pll_release,
- .sleep = dvb_pll_sleep,
- .set_params = dvb_pll_set_params,
- .calc_regs = dvb_pll_calc_regs,
- .get_frequency = dvb_pll_get_frequency,
- .get_bandwidth = dvb_pll_get_bandwidth,
-};
-
-int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc)
-{
- u8 b1 [] = { 0 };
- struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 };
- struct dvb_pll_priv *priv = NULL;
- int ret;
-
- if (i2c != NULL) {
- if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 1);
-
- ret = i2c_transfer (i2c, &msg, 1);
- if (ret != 1)
- return -1;
- if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 0);
- }
-
- priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
- if (priv == NULL)
- return -ENOMEM;
-
- priv->pll_i2c_address = pll_addr;
- priv->i2c = i2c;
- priv->pll_desc = desc;
-
- memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, sizeof(struct dvb_tuner_ops));
- strncpy(fe->ops.tuner_ops.info.name, desc->name, 128);
- fe->ops.tuner_ops.info.frequency_min = desc->min;
- fe->ops.tuner_ops.info.frequency_min = desc->max;
-
- fe->tuner_priv = priv;
- return 0;
-}
-EXPORT_SYMBOL(dvb_pll_attach);
-
MODULE_DESCRIPTION("dvb pll library");
MODULE_AUTHOR("Gerd Knorr");
MODULE_LICENSE("GPL");
git://git.onelab.eu / linux-2.6.git / blobdiff