diff options
-rw-r--r-- | drivers/media/tuners/it913x.c | 58 | ||||
-rw-r--r-- | drivers/media/tuners/it913x_priv.h | 69 |
2 files changed, 60 insertions, 67 deletions
diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c index 72fefb7..7664878 100644 --- a/drivers/media/tuners/it913x.c +++ b/drivers/media/tuners/it913x.c @@ -49,7 +49,6 @@ static int it913x_rd_regs(struct it913x_state *state, b[0] = (u8)(reg >> 16) & 0xff; b[1] = (u8)(reg >> 8) & 0xff; b[2] = (u8) reg & 0xff; - b[0] |= 0x80; /* All reads from demodulator */ ret = i2c_transfer(state->client->adapter, msg, 2); @@ -57,18 +56,21 @@ static int it913x_rd_regs(struct it913x_state *state, } /* read single register */ -static int it913x_rd_reg(struct it913x_state *state, u32 reg) +static int it913x_rd_reg(struct it913x_state *state, u32 reg, u8 *val) { int ret; u8 b[1]; ret = it913x_rd_regs(state, reg, &b[0], sizeof(b)); - return (ret < 0) ? -ENODEV : b[0]; + if (ret < 0) + return -ENODEV; + *val = b[0]; + return 0; } /* write multiple registers */ static int it913x_wr_regs(struct it913x_state *state, - u8 pro, u32 reg, u8 buf[], u8 count) + u32 reg, u8 buf[], u8 count) { u8 b[256]; struct i2c_msg msg[1] = { @@ -82,9 +84,6 @@ static int it913x_wr_regs(struct it913x_state *state, b[2] = (u8) reg & 0xff; memcpy(&b[3], buf, count); - if (pro == PRO_DMOD) - b[0] |= 0x80; - ret = i2c_transfer(state->client->adapter, msg, 1); if (ret < 0) @@ -95,7 +94,7 @@ static int it913x_wr_regs(struct it913x_state *state, /* write single register */ static int it913x_wr_reg(struct it913x_state *state, - u8 pro, u32 reg, u32 data) + u32 reg, u32 data) { int ret; u8 b[4]; @@ -115,7 +114,7 @@ static int it913x_wr_reg(struct it913x_state *state, else s = 0; - ret = it913x_wr_regs(state, pro, reg, &b[s], sizeof(b) - s); + ret = it913x_wr_regs(state, reg, &b[s], sizeof(b) - s); return ret; } @@ -129,9 +128,9 @@ static int it913x_script_loader(struct it913x_state *state, return -EINVAL; for (i = 0; i < 1000; ++i) { - if (loadscript[i].pro == 0xff) + if (loadscript[i].address == 0x000000) break; - ret = it913x_wr_regs(state, loadscript[i].pro, + ret = it913x_wr_regs(state, loadscript[i].address, loadscript[i].reg, loadscript[i].count); if (ret < 0) @@ -143,12 +142,13 @@ static int it913x_script_loader(struct it913x_state *state, static int it913x_init(struct dvb_frontend *fe) { struct it913x_state *state = fe->tuner_priv; - int ret, i, reg; + int ret, i; + u8 reg = 0; u8 val, nv_val; u8 nv[] = {48, 32, 24, 16, 12, 8, 6, 4, 2}; u8 b[2]; - reg = it913x_rd_reg(state, 0xec86); + ret = it913x_rd_reg(state, 0x80ec86, ®); switch (reg) { case 0: state->tun_clk_mode = reg; @@ -156,13 +156,8 @@ static int it913x_init(struct dvb_frontend *fe) state->tun_fdiv = 3; val = 16; break; - case -ENODEV: - /* FIXME: these are just avoid divide by 0 */ - state->tun_xtal = 2000; - state->tun_fdiv = 3; - return -ENODEV; case 1: - default: + default: /* I/O error too */ state->tun_clk_mode = reg; state->tun_xtal = 640; state->tun_fdiv = 1; @@ -170,7 +165,7 @@ static int it913x_init(struct dvb_frontend *fe) break; } - reg = it913x_rd_reg(state, 0xed03); + ret = it913x_rd_reg(state, 0x80ed03, ®); if (reg < 0) return -ENODEV; @@ -180,7 +175,7 @@ static int it913x_init(struct dvb_frontend *fe) nv_val = 2; for (i = 0; i < 50; i++) { - ret = it913x_rd_regs(state, 0xed23, &b[0], sizeof(b)); + ret = it913x_rd_regs(state, 0x80ed23, &b[0], sizeof(b)); reg = (b[1] << 8) + b[0]; if (reg > 0) break; @@ -196,21 +191,21 @@ static int it913x_init(struct dvb_frontend *fe) msleep(50); else { for (i = 0; i < 50; i++) { - reg = it913x_rd_reg(state, 0xec82); + ret = it913x_rd_reg(state, 0x80ec82, ®); + if (ret < 0) + return -ENODEV; if (reg > 0) break; - if (reg < 0) - return -ENODEV; udelay(2000); } } /* Power Up Tuner - common all versions */ - ret = it913x_wr_reg(state, PRO_DMOD, 0xec40, 0x1); - ret |= it913x_wr_reg(state, PRO_DMOD, 0xec57, 0x0); - ret |= it913x_wr_reg(state, PRO_DMOD, 0xec58, 0x0); + ret = it913x_wr_reg(state, 0x80ec40, 0x1); + ret |= it913x_wr_reg(state, 0x80ec57, 0x0); + ret |= it913x_wr_reg(state, 0x80ec58, 0x0); - return it913x_wr_reg(state, PRO_DMOD, 0xed81, val); + return it913x_wr_reg(state, 0x80ed81, val); } static int it9137_set_params(struct dvb_frontend *fe) @@ -220,7 +215,8 @@ static int it9137_set_params(struct dvb_frontend *fe) struct dtv_frontend_properties *p = &fe->dtv_property_cache; u32 bandwidth = p->bandwidth_hz; u32 frequency_m = p->frequency; - int ret, reg; + int ret; + u8 reg = 0; u32 frequency = frequency_m / 1000; u32 freq, temp_f, tmp; u16 iqik_m_cal; @@ -321,7 +317,7 @@ static int it9137_set_params(struct dvb_frontend *fe) } else return -EINVAL; - reg = it913x_rd_reg(state, 0xed81); + ret = it913x_rd_reg(state, 0x80ed81, ®); iqik_m_cal = (u16)reg * n_div; if (reg < 0x20) { @@ -412,7 +408,7 @@ static int it913x_probe(struct i2c_client *client, state->firmware_ver = 1; /* tuner RF initial */ - ret = it913x_wr_reg(state, PRO_DMOD, 0xec4c, 0x68); + ret = it913x_wr_reg(state, 0x80ec4c, 0x68); if (ret < 0) goto err; diff --git a/drivers/media/tuners/it913x_priv.h b/drivers/media/tuners/it913x_priv.h index d624efd..32af24c 100644 --- a/drivers/media/tuners/it913x_priv.h +++ b/drivers/media/tuners/it913x_priv.h @@ -25,63 +25,60 @@ #include "it913x.h" -#define PRO_LINK 0x0 -#define PRO_DMOD 0x1 #define TRIGGER_OFSM 0x0000 -struct it913xset { u32 pro; - u32 address; +struct it913xset { u32 address; u8 reg[15]; u8 count; }; /* Tuner setting scripts for IT9135 AX */ static struct it913xset it9135ax_tuner_off[] = { - {PRO_DMOD, 0xec40, {0x00}, 0x01}, /* Power Down Tuner */ - {PRO_DMOD, 0xec02, {0x3f}, 0x01}, - {PRO_DMOD, 0xec03, {0x1f}, 0x01}, - {PRO_DMOD, 0xec04, {0x3f}, 0x01}, - {PRO_DMOD, 0xec05, {0x3f}, 0x01}, - {PRO_DMOD, 0xec3f, {0x01}, 0x01}, - {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ + {0x80ec40, {0x00}, 0x01}, /* Power Down Tuner */ + {0x80ec02, {0x3f}, 0x01}, + {0x80ec03, {0x1f}, 0x01}, + {0x80ec04, {0x3f}, 0x01}, + {0x80ec05, {0x3f}, 0x01}, + {0x80ec3f, {0x01}, 0x01}, + {0x000000, {0x00}, 0x00}, /* Terminating Entry */ }; /* Tuner setting scripts (still keeping it9137) */ static struct it913xset it9137_tuner_off[] = { - {PRO_DMOD, 0xec40, {0x00}, 0x01}, /* Power Down Tuner */ - {PRO_DMOD, 0xec02, {0x3f, 0x1f, 0x3f, 0x3f}, 0x04}, - {PRO_DMOD, 0xec06, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + {0x80ec40, {0x00}, 0x01}, /* Power Down Tuner */ + {0x80ec02, {0x3f, 0x1f, 0x3f, 0x3f}, 0x04}, + {0x80ec06, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x0c}, - {PRO_DMOD, 0xec12, {0x00, 0x00, 0x00, 0x00}, 0x04}, - {PRO_DMOD, 0xec17, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + {0x80ec12, {0x00, 0x00, 0x00, 0x00}, 0x04}, + {0x80ec17, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x09}, - {PRO_DMOD, 0xec22, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + {0x80ec22, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x0a}, - {PRO_DMOD, 0xec20, {0x00}, 0x01}, - {PRO_DMOD, 0xec3f, {0x01}, 0x01}, - {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ + {0x80ec20, {0x00}, 0x01}, + {0x80ec3f, {0x01}, 0x01}, + {0x000000, {0x00}, 0x00}, /* Terminating Entry */ }; static struct it913xset set_it9135_template[] = { - {PRO_DMOD, 0xee06, {0x00}, 0x01}, - {PRO_DMOD, 0xec56, {0x00}, 0x01}, - {PRO_DMOD, 0xec4c, {0x00}, 0x01}, - {PRO_DMOD, 0xec4d, {0x00}, 0x01}, - {PRO_DMOD, 0xec4e, {0x00}, 0x01}, - {PRO_DMOD, 0x011e, {0x00}, 0x01}, /* Older Devices */ - {PRO_DMOD, 0x011f, {0x00}, 0x01}, - {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ + {0x80ee06, {0x00}, 0x01}, + {0x80ec56, {0x00}, 0x01}, + {0x80ec4c, {0x00}, 0x01}, + {0x80ec4d, {0x00}, 0x01}, + {0x80ec4e, {0x00}, 0x01}, + {0x80011e, {0x00}, 0x01}, /* Older Devices */ + {0x80011f, {0x00}, 0x01}, + {0x000000, {0x00}, 0x00}, /* Terminating Entry */ }; static struct it913xset set_it9137_template[] = { - {PRO_DMOD, 0xee06, {0x00}, 0x01}, - {PRO_DMOD, 0xec56, {0x00}, 0x01}, - {PRO_DMOD, 0xec4c, {0x00}, 0x01}, - {PRO_DMOD, 0xec4d, {0x00}, 0x01}, - {PRO_DMOD, 0xec4e, {0x00}, 0x01}, - {PRO_DMOD, 0xec4f, {0x00}, 0x01}, - {PRO_DMOD, 0xec50, {0x00}, 0x01}, - {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ + {0x80ee06, {0x00}, 0x01}, + {0x80ec56, {0x00}, 0x01}, + {0x80ec4c, {0x00}, 0x01}, + {0x80ec4d, {0x00}, 0x01}, + {0x80ec4e, {0x00}, 0x01}, + {0x80ec4f, {0x00}, 0x01}, + {0x80ec50, {0x00}, 0x01}, + {0x000000, {0x00}, 0x00}, /* Terminating Entry */ }; #endif |