[media] it913x: tuner power up routines

Copy forgotten power up registers from it913x-fe driver.
Remove two demod registers as those are already written
by af9033 driver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c
index 82cc053..de20da1 100644 (file)
--- a/drivers/media/tuners/it913x.c
+++ b/drivers/media/tuners/it913x.c
@@ -192,11 +192,9 @@ static int it913x_init(struct dvb_frontend *fe)
 
        if (state->config->chip_ver == 2) {
                ret = it913x_wr_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x1);
-               ret |= it913x_wr_reg(state, PRO_LINK, PADODPU, 0x0);
-               ret |= it913x_wr_reg(state, PRO_LINK, AGC_O_D, 0x0);
+               if (ret < 0)
+                       return -ENODEV;
        }
-       if (ret < 0)
-               return -ENODEV;
 
        reg = it913x_rd_reg(state, 0xec86);
        switch (reg) {
@@ -252,6 +250,12 @@ static int it913x_init(struct dvb_frontend *fe)
                }
        }
 
+       /* Power Up Tuner - common all versions */
+       ret = it913x_wr_reg(state, PRO_DMOD, 0xec40, 0x1);
+       ret |= it913x_wr_reg(state, PRO_DMOD, 0xfba8, 0x0);
+       ret |= it913x_wr_reg(state, PRO_DMOD, 0xec57, 0x0);
+       ret |= it913x_wr_reg(state, PRO_DMOD, 0xec58, 0x0);
+
        return it913x_wr_reg(state, PRO_DMOD, 0xed81, val);
 }