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-rw-r--r--drivers/media/dvb/frontends/lgdt3305.c165
1 files changed, 67 insertions, 98 deletions
diff --git a/drivers/media/dvb/frontends/lgdt3305.c b/drivers/media/dvb/frontends/lgdt3305.c
index 910cd785081..de313b13c9e 100644
--- a/drivers/media/dvb/frontends/lgdt3305.c
+++ b/drivers/media/dvb/frontends/lgdt3305.c
@@ -587,115 +587,84 @@ static int lgdt3305_sleep(struct dvb_frontend *fe)
return 0;
}
-static int lgdt3304_init(struct dvb_frontend *fe)
+static int lgdt3305_init(struct dvb_frontend *fe)
{
struct lgdt3305_state *state = fe->demodulator_priv;
int ret;
static struct lgdt3305_reg lgdt3304_init_data[] = {
- { .reg = LGDT3305_GEN_CTRL_1, .val = 0x03, },
- { .reg = 0x000d, .val = 0x02, },
- { .reg = 0x000e, .val = 0x02, },
- { .reg = LGDT3305_DGTL_AGC_REF_1, .val = 0x32, },
- { .reg = LGDT3305_DGTL_AGC_REF_2, .val = 0xc4, },
- { .reg = LGDT3305_CR_CTR_FREQ_1, .val = 0x00, },
- { .reg = LGDT3305_CR_CTR_FREQ_2, .val = 0x00, },
- { .reg = LGDT3305_CR_CTR_FREQ_3, .val = 0x00, },
- { .reg = LGDT3305_CR_CTR_FREQ_4, .val = 0x00, },
- { .reg = LGDT3305_CR_CTRL_7, .val = 0xf9, },
- { .reg = 0x0112, .val = 0x17, },
- { .reg = 0x0113, .val = 0x15, },
- { .reg = 0x0114, .val = 0x18, },
- { .reg = 0x0115, .val = 0xff, },
- { .reg = 0x0116, .val = 0x3c, },
- { .reg = 0x0214, .val = 0x67, },
- { .reg = 0x0424, .val = 0x8d, },
- { .reg = 0x0427, .val = 0x12, },
- { .reg = 0x0428, .val = 0x4f, },
- { .reg = LGDT3305_IFBW_1, .val = 0x80, },
- { .reg = LGDT3305_IFBW_2, .val = 0x00, },
- { .reg = 0x030a, .val = 0x08, },
- { .reg = 0x030b, .val = 0x9b, },
- { .reg = 0x030d, .val = 0x00, },
- { .reg = 0x030e, .val = 0x1c, },
- { .reg = 0x0314, .val = 0xe1, },
- { .reg = 0x000d, .val = 0x82, },
- { .reg = LGDT3305_TP_CTRL_1, .val = 0x5b, },
- { .reg = LGDT3305_TP_CTRL_1, .val = 0x5b, },
+ { .reg = LGDT3305_GEN_CTRL_1, .val = 0x03, },
+ { .reg = 0x000d, .val = 0x02, },
+ { .reg = 0x000e, .val = 0x02, },
+ { .reg = LGDT3305_DGTL_AGC_REF_1, .val = 0x32, },
+ { .reg = LGDT3305_DGTL_AGC_REF_2, .val = 0xc4, },
+ { .reg = LGDT3305_CR_CTR_FREQ_1, .val = 0x00, },
+ { .reg = LGDT3305_CR_CTR_FREQ_2, .val = 0x00, },
+ { .reg = LGDT3305_CR_CTR_FREQ_3, .val = 0x00, },
+ { .reg = LGDT3305_CR_CTR_FREQ_4, .val = 0x00, },
+ { .reg = LGDT3305_CR_CTRL_7, .val = 0xf9, },
+ { .reg = 0x0112, .val = 0x17, },
+ { .reg = 0x0113, .val = 0x15, },
+ { .reg = 0x0114, .val = 0x18, },
+ { .reg = 0x0115, .val = 0xff, },
+ { .reg = 0x0116, .val = 0x3c, },
+ { .reg = 0x0214, .val = 0x67, },
+ { .reg = 0x0424, .val = 0x8d, },
+ { .reg = 0x0427, .val = 0x12, },
+ { .reg = 0x0428, .val = 0x4f, },
+ { .reg = LGDT3305_IFBW_1, .val = 0x80, },
+ { .reg = LGDT3305_IFBW_2, .val = 0x00, },
+ { .reg = 0x030a, .val = 0x08, },
+ { .reg = 0x030b, .val = 0x9b, },
+ { .reg = 0x030d, .val = 0x00, },
+ { .reg = 0x030e, .val = 0x1c, },
+ { .reg = 0x0314, .val = 0xe1, },
+ { .reg = 0x000d, .val = 0x82, },
+ { .reg = LGDT3305_TP_CTRL_1, .val = 0x5b, },
+ { .reg = LGDT3305_TP_CTRL_1, .val = 0x5b, },
};
- lg_dbg("\n");
-
- ret = lgdt3305_write_regs(state, lgdt3304_init_data,
- ARRAY_SIZE(lgdt3304_init_data));
- if (lg_fail(ret))
- goto fail;
-
- ret = lgdt3305_soft_reset(state);
-fail:
- return ret;
-}
-
-static int lgdt3305_init(struct dvb_frontend *fe)
-{
- struct lgdt3305_state *state = fe->demodulator_priv;
- int ret;
-
static struct lgdt3305_reg lgdt3305_init_data[] = {
- { .reg = LGDT3305_GEN_CTRL_1,
- .val = 0x03, },
- { .reg = LGDT3305_GEN_CTRL_2,
- .val = 0xb0, },
- { .reg = LGDT3305_GEN_CTRL_3,
- .val = 0x01, },
- { .reg = LGDT3305_GEN_CONTROL,
- .val = 0x6f, },
- { .reg = LGDT3305_GEN_CTRL_4,
- .val = 0x03, },
- { .reg = LGDT3305_DGTL_AGC_REF_1,
- .val = 0x32, },
- { .reg = LGDT3305_DGTL_AGC_REF_2,
- .val = 0xc4, },
- { .reg = LGDT3305_CR_CTR_FREQ_1,
- .val = 0x00, },
- { .reg = LGDT3305_CR_CTR_FREQ_2,
- .val = 0x00, },
- { .reg = LGDT3305_CR_CTR_FREQ_3,
- .val = 0x00, },
- { .reg = LGDT3305_CR_CTR_FREQ_4,
- .val = 0x00, },
- { .reg = LGDT3305_CR_CTRL_7,
- .val = 0x79, },
- { .reg = LGDT3305_AGC_POWER_REF_1,
- .val = 0x32, },
- { .reg = LGDT3305_AGC_POWER_REF_2,
- .val = 0xc4, },
- { .reg = LGDT3305_AGC_DELAY_PT_1,
- .val = 0x0d, },
- { .reg = LGDT3305_AGC_DELAY_PT_2,
- .val = 0x30, },
- { .reg = LGDT3305_RFAGC_LOOP_FLTR_BW_1,
- .val = 0x80, },
- { .reg = LGDT3305_RFAGC_LOOP_FLTR_BW_2,
- .val = 0x00, },
- { .reg = LGDT3305_IFBW_1,
- .val = 0x80, },
- { .reg = LGDT3305_IFBW_2,
- .val = 0x00, },
- { .reg = LGDT3305_AGC_CTRL_1,
- .val = 0x30, },
- { .reg = LGDT3305_AGC_CTRL_4,
- .val = 0x61, },
- { .reg = LGDT3305_FEC_BLOCK_CTRL,
- .val = 0xff, },
- { .reg = LGDT3305_TP_CTRL_1,
- .val = 0x1b, },
+ { .reg = LGDT3305_GEN_CTRL_1, .val = 0x03, },
+ { .reg = LGDT3305_GEN_CTRL_2, .val = 0xb0, },
+ { .reg = LGDT3305_GEN_CTRL_3, .val = 0x01, },
+ { .reg = LGDT3305_GEN_CONTROL, .val = 0x6f, },
+ { .reg = LGDT3305_GEN_CTRL_4, .val = 0x03, },
+ { .reg = LGDT3305_DGTL_AGC_REF_1, .val = 0x32, },
+ { .reg = LGDT3305_DGTL_AGC_REF_2, .val = 0xc4, },
+ { .reg = LGDT3305_CR_CTR_FREQ_1, .val = 0x00, },
+ { .reg = LGDT3305_CR_CTR_FREQ_2, .val = 0x00, },
+ { .reg = LGDT3305_CR_CTR_FREQ_3, .val = 0x00, },
+ { .reg = LGDT3305_CR_CTR_FREQ_4, .val = 0x00, },
+ { .reg = LGDT3305_CR_CTRL_7, .val = 0x79, },
+ { .reg = LGDT3305_AGC_POWER_REF_1, .val = 0x32, },
+ { .reg = LGDT3305_AGC_POWER_REF_2, .val = 0xc4, },
+ { .reg = LGDT3305_AGC_DELAY_PT_1, .val = 0x0d, },
+ { .reg = LGDT3305_AGC_DELAY_PT_2, .val = 0x30, },
+ { .reg = LGDT3305_RFAGC_LOOP_FLTR_BW_1, .val = 0x80, },
+ { .reg = LGDT3305_RFAGC_LOOP_FLTR_BW_2, .val = 0x00, },
+ { .reg = LGDT3305_IFBW_1, .val = 0x80, },
+ { .reg = LGDT3305_IFBW_2, .val = 0x00, },
+ { .reg = LGDT3305_AGC_CTRL_1, .val = 0x30, },
+ { .reg = LGDT3305_AGC_CTRL_4, .val = 0x61, },
+ { .reg = LGDT3305_FEC_BLOCK_CTRL, .val = 0xff, },
+ { .reg = LGDT3305_TP_CTRL_1, .val = 0x1b, },
};
lg_dbg("\n");
- ret = lgdt3305_write_regs(state, lgdt3305_init_data,
- ARRAY_SIZE(lgdt3305_init_data));
+ switch (state->cfg->demod_chip) {
+ case LGDT3304:
+ ret = lgdt3305_write_regs(state, lgdt3304_init_data,
+ ARRAY_SIZE(lgdt3304_init_data));
+ break;
+ case LGDT3305:
+ ret = lgdt3305_write_regs(state, lgdt3305_init_data,
+ ARRAY_SIZE(lgdt3305_init_data));
+ break;
+ default:
+ ret = -EINVAL;
+ }
if (lg_fail(ret))
goto fail;
@@ -1198,7 +1167,7 @@ static struct dvb_frontend_ops lgdt3304_ops = {
.caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
},
.i2c_gate_ctrl = lgdt3305_i2c_gate_ctrl,
- .init = lgdt3304_init,
+ .init = lgdt3305_init,
.set_frontend = lgdt3304_set_parameters,
.get_frontend = lgdt3305_get_frontend,
.get_tune_settings = lgdt3305_get_tune_settings,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-25 13:58:29 +0000