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[PATCH] dvb: tda1004x: allow N_I2C to be overridden by the card driver 

allow N_I2C to be overridden by the card driver (Andreas Oberritter)

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Johannes Stezenbach 2005-05-16 21:54:35 -07:00 committed by Linus Torvalds
parent dd102c752c
commit 1dfb800f9d
2 changed files with 5 additions and 2 deletions
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4
drivers/media/dvb/frontends/tda1004x.c
View File

@ -406,7 +406,7 @@ static int tda10046_fwupload(struct dvb_frontend* fe)
/* set parameters */
tda1004x_write_byteI(state, TDA10046H_CONFPLL2, 10);
tda1004x_write_byteI(state, TDA10046H_CONFPLL3, 0);
tda1004x_write_byteI(state, TDA10046H_CONFPLL3, state->config->n_i2c);
tda1004x_write_byteI(state, TDA10046H_FREQ_OFFSET, 99);
tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0xd4);
tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x2c);
@ -547,7 +547,7 @@ static int tda10046_init(struct dvb_frontend* fe)
tda1004x_write_mask(state, TDA1004X_AUTO, 8, 0); // select HP stream
tda1004x_write_mask(state, TDA1004X_CONFC1, 0x80, 0); // disable pulse killer
tda1004x_write_byteI(state, TDA10046H_CONFPLL2, 10); // PLL M = 10
tda1004x_write_byteI(state, TDA10046H_CONFPLL3, 0); // PLL P = N = 0
tda1004x_write_byteI(state, TDA10046H_CONFPLL3, state->config->n_i2c); // PLL P = N = 0
tda1004x_write_byteI(state, TDA10046H_FREQ_OFFSET, 99); // FREQOFFS = 99
tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0xd4); // } PHY2 = -11221
tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x2c); // }

3
drivers/media/dvb/frontends/tda1004x.h
View File

@ -37,6 +37,9 @@ struct tda1004x_config
/* Does the OCLK signal need inverted? */
u8 invert_oclk;
/* value of N_I2C of the CONF_PLL3 register */
u8 n_i2c;
/* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);