]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
[media] s5h1420: convert set_fontend to use DVBv5 parameters
authorMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 26 Dec 2011 17:07:00 +0000 (14:07 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 31 Dec 2011 11:36:48 +0000 (09:36 -0200)
Instead of using dvb_frontend_parameters struct, that were
designed for a subset of the supported standards, use the DVBv5
cache information.

Also, fill the supported delivery systems at dvb_frontend_ops
struct.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/frontends/s5h1420.c

index 44ec27d27dd26d8306bc9211a8ccf37538396563..639e13fab046ed8798e17b0e2d6dd6fab6889385 100644 (file)
@@ -472,15 +472,15 @@ static void s5h1420_reset(struct s5h1420_state* state)
 }
 
 static void s5h1420_setsymbolrate(struct s5h1420_state* state,
-                                 struct dvb_frontend_parameters *p)
+                                 struct dtv_frontend_properties *p)
 {
        u8 v;
        u64 val;
 
        dprintk("enter %s\n", __func__);
 
-       val = ((u64) p->u.qpsk.symbol_rate / 1000ULL) * (1ULL<<24);
-       if (p->u.qpsk.symbol_rate < 29000000)
+       val = ((u64) p->symbol_rate / 1000ULL) * (1ULL<<24);
+       if (p->symbol_rate < 29000000)
                val *= 2;
        do_div(val, (state->fclk / 1000));
 
@@ -543,7 +543,7 @@ static int s5h1420_getfreqoffset(struct s5h1420_state* state)
 }
 
 static void s5h1420_setfec_inversion(struct s5h1420_state* state,
-                                    struct dvb_frontend_parameters *p)
+                                    struct dtv_frontend_properties *p)
 {
        u8 inversion = 0;
        u8 vit08, vit09;
@@ -555,11 +555,11 @@ static void s5h1420_setfec_inversion(struct s5h1420_state* state,
        else if (p->inversion == INVERSION_ON)
                inversion = state->config->invert ? 0 : 0x08;
 
-       if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) {
+       if ((p->fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) {
                vit08 = 0x3f;
                vit09 = 0;
        } else {
-               switch(p->u.qpsk.fec_inner) {
+               switch (p->fec_inner) {
                case FEC_1_2:
                        vit08 = 0x01; vit09 = 0x10;
                        break;
@@ -628,9 +628,9 @@ static fe_spectral_inversion_t s5h1420_getinversion(struct s5h1420_state* state)
        return INVERSION_OFF;
 }
 
-static int s5h1420_set_frontend(struct dvb_frontend* fe,
-                               struct dvb_frontend_parameters *p)
+static int s5h1420_set_frontend(struct dvb_frontend *fe)
 {
+       struct dtv_frontend_properties *p = &fe->dtv_property_cache;
        struct s5h1420_state* state = fe->demodulator_priv;
        int frequency_delta;
        struct dvb_frontend_tune_settings fesettings;
@@ -639,14 +639,14 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
        dprintk("enter %s\n", __func__);
 
        /* check if we should do a fast-tune */
-       memcpy(&fesettings.parameters, p, sizeof(struct dvb_frontend_parameters));
+       memcpy(&fesettings.parameters, p, sizeof(struct dtv_frontend_properties));
        s5h1420_get_tune_settings(fe, &fesettings);
        frequency_delta = p->frequency - state->tunedfreq;
        if ((frequency_delta > -fesettings.max_drift) &&
                        (frequency_delta < fesettings.max_drift) &&
                        (frequency_delta != 0) &&
-                       (state->fec_inner == p->u.qpsk.fec_inner) &&
-                       (state->symbol_rate == p->u.qpsk.symbol_rate)) {
+                       (state->fec_inner == p->fec_inner) &&
+                       (state->symbol_rate == p->symbol_rate)) {
 
                if (fe->ops.tuner_ops.set_params) {
                        fe->ops.tuner_ops.set_params(fe);
@@ -669,13 +669,13 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
        s5h1420_reset(state);
 
        /* set s5h1420 fclk PLL according to desired symbol rate */
-       if (p->u.qpsk.symbol_rate > 33000000)
+       if (p->symbol_rate > 33000000)
                state->fclk = 80000000;
-       else if (p->u.qpsk.symbol_rate > 28500000)
+       else if (p->symbol_rate > 28500000)
                state->fclk = 59000000;
-       else if (p->u.qpsk.symbol_rate > 25000000)
+       else if (p->symbol_rate > 25000000)
                state->fclk = 86000000;
-       else if (p->u.qpsk.symbol_rate > 1900000)
+       else if (p->symbol_rate > 1900000)
                state->fclk = 88000000;
        else
                state->fclk = 44000000;
@@ -705,7 +705,7 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
        s5h1420_writereg(state, DiS01, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32));
 
        /* TODO DC offset removal, config parameter ? */
-       if (p->u.qpsk.symbol_rate > 29000000)
+       if (p->symbol_rate > 29000000)
                s5h1420_writereg(state, QPSK01, 0xae | 0x10);
        else
                s5h1420_writereg(state, QPSK01, 0xac | 0x10);
@@ -718,15 +718,15 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
        s5h1420_writereg(state, Loop01, 0xF0);
        s5h1420_writereg(state, Loop02, 0x2a); /* e7 for s5h1420 */
        s5h1420_writereg(state, Loop03, 0x79); /* 78 for s5h1420 */
-       if (p->u.qpsk.symbol_rate > 20000000)
+       if (p->symbol_rate > 20000000)
                s5h1420_writereg(state, Loop04, 0x79);
        else
                s5h1420_writereg(state, Loop04, 0x58);
        s5h1420_writereg(state, Loop05, 0x6b);
 
-       if (p->u.qpsk.symbol_rate >= 8000000)
+       if (p->symbol_rate >= 8000000)
                s5h1420_writereg(state, Post01, (0 << 6) | 0x10);
-       else if (p->u.qpsk.symbol_rate >= 4000000)
+       else if (p->symbol_rate >= 4000000)
                s5h1420_writereg(state, Post01, (1 << 6) | 0x10);
        else
                s5h1420_writereg(state, Post01, (3 << 6) | 0x10);
@@ -757,8 +757,8 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
        /* start QPSK */
        s5h1420_writereg(state, QPSK01, s5h1420_readreg(state, QPSK01) | 1);
 
-       state->fec_inner = p->u.qpsk.fec_inner;
-       state->symbol_rate = p->u.qpsk.symbol_rate;
+       state->fec_inner = p->fec_inner;
+       state->symbol_rate = p->symbol_rate;
        state->postlocked = 0;
        state->tunedfreq = p->frequency;
 
@@ -767,14 +767,14 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe,
 }
 
 static int s5h1420_get_frontend(struct dvb_frontend* fe,
-                               struct dvb_frontend_parameters *p)
+                               struct dtv_frontend_properties *p)
 {
        struct s5h1420_state* state = fe->demodulator_priv;
 
        p->frequency = state->tunedfreq + s5h1420_getfreqoffset(state);
        p->inversion = s5h1420_getinversion(state);
-       p->u.qpsk.symbol_rate = s5h1420_getsymbolrate(state);
-       p->u.qpsk.fec_inner = s5h1420_getfec(state);
+       p->symbol_rate = s5h1420_getsymbolrate(state);
+       p->fec_inner = s5h1420_getfec(state);
 
        return 0;
 }
@@ -937,7 +937,7 @@ error:
 EXPORT_SYMBOL(s5h1420_attach);
 
 static struct dvb_frontend_ops s5h1420_ops = {
-
+       .delsys = { SYS_DVBS },
        .info = {
                .name     = "Samsung S5H1420/PnpNetwork PN1010 DVB-S",
                .type     = FE_QPSK,
@@ -960,8 +960,8 @@ static struct dvb_frontend_ops s5h1420_ops = {
        .sleep = s5h1420_sleep,
        .i2c_gate_ctrl = s5h1420_i2c_gate_ctrl,
 
-       .set_frontend_legacy = s5h1420_set_frontend,
-       .get_frontend_legacy = s5h1420_get_frontend,
+       .set_frontend = s5h1420_set_frontend,
+       .get_frontend = s5h1420_get_frontend,
        .get_tune_settings = s5h1420_get_tune_settings,
 
        .read_status = s5h1420_read_status,