V4L/DVB (3875): Convert ttpci/budget to refactored tuner code

[safe/jmp/linux-2.6] / drivers / media / dvb / frontends / stv0299.c

diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 35dc843..5a81310 100644 (file)
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -95,7 +95,7 @@ static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data)
 
 int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
 
        return stv0299_writeregI(state, reg, data);
 }
@@ -220,7 +220,7 @@ static int stv0299_wait_diseqc_idle (struct stv0299_state* state, int timeout)
 
 static int stv0299_set_symbolrate (struct dvb_frontend* fe, u32 srate)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
        u64 big = srate;
        u32 ratio;
 
@@ -271,7 +271,7 @@ static int stv0299_get_symbolrate (struct stv0299_state* state)
 static int stv0299_send_diseqc_msg (struct dvb_frontend* fe,
                                    struct dvb_diseqc_master_cmd *m)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
        u8 val;
        int i;
 
@@ -301,7 +301,7 @@ static int stv0299_send_diseqc_msg (struct dvb_frontend* fe,
 
 static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
        u8 val;
 
        dprintk ("%s\n", __FUNCTION__);
@@ -328,7 +328,7 @@ static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t
 
 static int stv0299_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
        u8 val;
 
        if (stv0299_wait_diseqc_idle (state, 100) < 0)
@@ -350,7 +350,7 @@ static int stv0299_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 
 static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
        u8 reg0x08;
        u8 reg0x0c;
 
@@ -387,7 +387,7 @@ static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag
        };
 }
 
-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;
@@ -407,7 +407,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, u32 cmd)
 
        cmd = cmd << 1;
        if (debug_legacy_dish_switch)
-               printk ("%s switch command: 0x%04x\n",__FUNCTION__, cmd);
+               printk ("%s switch command: 0x%04lx\n",__FUNCTION__, cmd);
 
        do_gettimeofday (&nexttime);
        if (debug_legacy_dish_switch)
@@ -442,7 +442,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, u32 cmd)
 
 static int stv0299_init (struct dvb_frontend* fe)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
        int i;
 
        dprintk("stv0299: init chip\n");
@@ -450,18 +450,12 @@ static int stv0299_init (struct dvb_frontend* fe)
        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  */
-       }
-
        return 0;
 }
 
 static int stv0299_read_status(struct dvb_frontend* fe, fe_status_t* status)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
 
        u8 signal = 0xff - stv0299_readreg (state, 0x18);
        u8 sync = stv0299_readreg (state, 0x1b);
@@ -489,7 +483,7 @@ static int stv0299_read_status(struct dvb_frontend* fe, fe_status_t* status)
 
 static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
 
        if (state->errmode != STATUS_BER) return 0;
        *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
@@ -499,7 +493,7 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
 
 static int stv0299_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
 
        s32 signal =  0xffff - ((stv0299_readreg (state, 0x18) << 8)
                               | stv0299_readreg (state, 0x19));
@@ -516,7 +510,7 @@ static int stv0299_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 
 static int stv0299_read_snr(struct dvb_frontend* fe, u16* snr)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
 
        s32 xsnr = 0xffff - ((stv0299_readreg (state, 0x24) << 8)
                           | stv0299_readreg (state, 0x25));
@@ -528,7 +522,7 @@ static int stv0299_read_snr(struct dvb_frontend* fe, u16* snr)
 
 static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       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);
@@ -538,7 +532,7 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 
 static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters * p)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
        int invval = 0;
 
        dprintk ("%s : FE_SET_FRONTEND\n", __FUNCTION__);
@@ -553,16 +547,15 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
        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);
        stv0299_writeregI(state, 0x22, 0x00);
        stv0299_writeregI(state, 0x23, 0x00);
-       stv0299_readreg (state, 0x23);
-       stv0299_writeregI(state, 0x12, 0xb9);
 
        state->tuner_frequency = p->frequency;
        state->fec_inner = p->u.qpsk.fec_inner;
@@ -573,7 +566,7 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 
 static int stv0299_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters * p)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
        s32 derot_freq;
        int invval;
 
@@ -598,7 +591,7 @@ static int stv0299_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 
 static int stv0299_sleep(struct dvb_frontend* fe)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
 
        stv0299_writeregI(state, 0x02, 0x80);
        state->initialised = 0;
@@ -606,9 +599,20 @@ static int stv0299_sleep(struct dvb_frontend* fe)
        return 0;
 }
 
+static int stv0299_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+       struct stv0299_state* state = fe->demodulator_priv;
+
+       if (enable) {
+               return stv0299_writeregI(state, 0x05, 0xb5);
+       } else {
+               return stv0299_writeregI(state, 0x05, 0x35);
+       }
+}
+
 static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+       struct stv0299_state* state = fe->demodulator_priv;
 
        fesettings->min_delay_ms = state->config->min_delay_ms;
        if (fesettings->parameters.u.qpsk.symbol_rate < 10000000) {
@@ -660,7 +664,7 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
 
        /* create dvb_frontend */
        state->frontend.ops = &state->ops;
-        state->frontend.demodulator_priv = state;
+       state->frontend.demodulator_priv = state;
        return &state->frontend;
 
 error:
@@ -690,6 +694,7 @@ static struct dvb_frontend_ops stv0299_ops = {
 
        .init = stv0299_init,
        .sleep = stv0299_sleep,
+       .i2c_gate_ctrl = stv0299_i2c_gate_ctrl,
 
        .set_frontend = stv0299_set_frontend,
        .get_frontend = stv0299_get_frontend,
@@ -716,7 +721,7 @@ MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
 
 MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver");
 MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, "
-              "Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy");
+             "Andreas Oberritter, Andrew de Quincey, Kenneth Aafly");
 MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(stv0299_writereg);