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kernel_linux
提交 814f86c9 编写于 作者: M Matthias Schwarzott 提交者： Mauro Carvalho Chehab
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media: si2165: define register macros 

Convert register numbers to macros.

Correctness verified by comparing the disassembly before and after.
Signed-off-by: NMatthias Schwarzott <zzam@gentoo.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>
上级 7dbbb4bf
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内联 并排
Showing with 169 addition and 102 deletion
drivers/media/dvb-frontends/si2165.c
浏览文件 @ 814f86c9
......@@ -239,18 +239,18 @@ static int si2165_init_pll(struct si2165_state *state)
state->adc_clk = state->fvco_hz / (divm * 4u);
state->sys_clk = state->fvco_hz / (divl * 2u);
/* write pll registers 0x00a0..0x00a3 at once */
/* write all 4 pll registers 0x00a0..0x00a3 at once */
buf[0] = divl;
buf[1] = divm;
buf[2] = (divn & 0x3f) | ((divp == 1) ? 0x40 : 0x00) | 0x80;
buf[3] = divr;
return si2165_write(state, 0x00a0, buf, 4);
return si2165_write(state, REG_PLL_DIVL, buf, 4);
}
static int si2165_adjust_pll_divl(struct si2165_state *state, u8 divl)
{
state->sys_clk = state->fvco_hz / (divl * 2u);
return si2165_writereg8(state, 0x00a0, divl); /* pll_divl */
return si2165_writereg8(state, REG_PLL_DIVL, divl);
}
static u32 si2165_get_fe_clk(struct si2165_state *state)
......@@ -266,7 +266,7 @@ static int si2165_wait_init_done(struct si2165_state *state)
int i;
for (i = 0; i < 3; ++i) {
si2165_readreg8(state, 0x0054, &val);
si2165_readreg8(state, REG_INIT_DONE, &val);
if (val == 0x01)
return 0;
usleep_range(1000, 50000);
......@@ -315,17 +315,18 @@ static int si2165_upload_firmware_block(struct si2165_state *state,
buf_ctrl[0] = wordcount - 1;
ret = si2165_write(state, 0x0364, buf_ctrl, 4);
ret = si2165_write(state, REG_DCOM_CONTROL_BYTE, buf_ctrl, 4);
if (ret < 0)
goto error;
ret = si2165_write(state, 0x0368, data + offset + 4, 4);
ret = si2165_write(state, REG_DCOM_ADDR, data + offset + 4, 4);
if (ret < 0)
goto error;
offset += 8;
while (wordcount > 0) {
ret = si2165_write(state, 0x36c, data + offset, 4);
ret = si2165_write(state, REG_DCOM_DATA,
data + offset, 4);
if (ret < 0)
goto error;
wordcount--;
......@@ -415,26 +416,26 @@ static int si2165_upload_firmware(struct si2165_state *state)
/* start uploading fw */
/* boot/wdog status */
ret = si2165_writereg8(state, 0x0341, 0x00);
ret = si2165_writereg8(state, REG_WDOG_AND_BOOT, 0x00);
if (ret < 0)
goto error;
/* reset */
ret = si2165_writereg8(state, 0x00c0, 0x00);
ret = si2165_writereg8(state, REG_RST_ALL, 0x00);
if (ret < 0)
goto error;
/* boot/wdog status */
ret = si2165_readreg8(state, 0x0341, val);
ret = si2165_readreg8(state, REG_WDOG_AND_BOOT, val);
if (ret < 0)
goto error;
/* enable reset on error */
ret = si2165_readreg8(state, 0x035c, val);
ret = si2165_readreg8(state, REG_EN_RST_ERROR, val);
if (ret < 0)
goto error;
ret = si2165_readreg8(state, 0x035c, val);
ret = si2165_readreg8(state, REG_EN_RST_ERROR, val);
if (ret < 0)
goto error;
ret = si2165_writereg8(state, 0x035c, 0x02);
ret = si2165_writereg8(state, REG_EN_RST_ERROR, 0x02);
if (ret < 0)
goto error;
......@@ -448,12 +449,12 @@ static int si2165_upload_firmware(struct si2165_state *state)
if (ret < 0)
goto error;
ret = si2165_writereg8(state, 0x0344, patch_version);
ret = si2165_writereg8(state, REG_PATCH_VERSION, patch_version);
if (ret < 0)
goto error;
/* reset crc */
ret = si2165_writereg8(state, 0x0379, 0x01);
ret = si2165_writereg8(state, REG_RST_CRC, 0x01);
if (ret)
goto error;
......@@ -466,7 +467,7 @@ static int si2165_upload_firmware(struct si2165_state *state)
}
/* read crc */
ret = si2165_readreg16(state, 0x037a, &val16);
ret = si2165_readreg16(state, REG_CRC, &val16);
if (ret)
goto error;
......@@ -491,12 +492,12 @@ static int si2165_upload_firmware(struct si2165_state *state)
}
/* reset watchdog error register */
ret = si2165_writereg_mask8(state, 0x0341, 0x02, 0x02);
ret = si2165_writereg_mask8(state, REG_WDOG_AND_BOOT, 0x02, 0x02);
if (ret < 0)
goto error;
/* enable reset on error */
ret = si2165_writereg_mask8(state, 0x035c, 0x01, 0x01);
ret = si2165_writereg_mask8(state, REG_EN_RST_ERROR, 0x01, 0x01);
if (ret < 0)
goto error;
......@@ -523,14 +524,15 @@ static int si2165_init(struct dvb_frontend *fe)
dev_dbg(&state->client->dev, "%s: called\n", __func__);
/* powerup */
ret = si2165_writereg8(state, 0x0000, state->config.chip_mode);
ret = si2165_writereg8(state, REG_CHIP_MODE, state->config.chip_mode);
if (ret < 0)
goto error;
/* dsp_clock_enable */
ret = si2165_writereg8(state, 0x0104, 0x01);
ret = si2165_writereg8(state, REG_DSP_CLOCK, 0x01);
if (ret < 0)
goto error;
ret = si2165_readreg8(state, 0x0000, &val); /* verify chip_mode */
/* verify chip_mode */
ret = si2165_readreg8(state, REG_CHIP_MODE, &val);
if (ret < 0)
goto error;
if (val != state->config.chip_mode) {
......@@ -539,23 +541,23 @@ static int si2165_init(struct dvb_frontend *fe)
}
/* agc */
ret = si2165_writereg8(state, 0x018b, 0x00);
ret = si2165_writereg8(state, REG_AGC_IF_TRI, 0x00);
if (ret < 0)
goto error;
ret = si2165_writereg8(state, 0x0190, 0x01);
ret = si2165_writereg8(state, REG_AGC_IF_SLR, 0x01);
if (ret < 0)
goto error;
ret = si2165_writereg8(state, 0x0170, 0x00);
ret = si2165_writereg8(state, REG_AGC2_OUTPUT, 0x00);
if (ret < 0)
goto error;
ret = si2165_writereg8(state, 0x0171, 0x07);
ret = si2165_writereg8(state, REG_AGC2_CLKDIV, 0x07);
if (ret < 0)
goto error;
/* rssi pad */
ret = si2165_writereg8(state, 0x0646, 0x00);
ret = si2165_writereg8(state, REG_RSSI_PAD_CTRL, 0x00);
if (ret < 0)
goto error;
ret = si2165_writereg8(state, 0x0641, 0x00);
ret = si2165_writereg8(state, REG_RSSI_ENABLE, 0x00);
if (ret < 0)
goto error;
......@@ -564,11 +566,11 @@ static int si2165_init(struct dvb_frontend *fe)
goto error;
/* enable chip_init */
ret = si2165_writereg8(state, 0x0050, 0x01);
ret = si2165_writereg8(state, REG_CHIP_INIT, 0x01);
if (ret < 0)
goto error;
/* set start_init */
ret = si2165_writereg8(state, 0x0096, 0x01);
ret = si2165_writereg8(state, REG_START_INIT, 0x01);
if (ret < 0)
goto error;
ret = si2165_wait_init_done(state);
......@@ -576,29 +578,29 @@ static int si2165_init(struct dvb_frontend *fe)
goto error;
/* disable chip_init */
ret = si2165_writereg8(state, 0x0050, 0x00);
ret = si2165_writereg8(state, REG_CHIP_INIT, 0x00);
if (ret < 0)
goto error;
/* ber_pkt */
ret = si2165_writereg16(state, 0x0470, 0x7530);
ret = si2165_writereg16(state, REG_BER_PKT, 0x7530);
if (ret < 0)
goto error;
ret = si2165_readreg8(state, 0x0344, &patch_version);
ret = si2165_readreg8(state, REG_PATCH_VERSION, &patch_version);
if (ret < 0)
goto error;
ret = si2165_writereg8(state, 0x00cb, 0x00);
ret = si2165_writereg8(state, REG_AUTO_RESET, 0x00);
if (ret < 0)
goto error;
/* dsp_addr_jump */
ret = si2165_writereg32(state, 0x0348, 0xf4000000);
ret = si2165_writereg32(state, REG_ADDR_JUMP, 0xf4000000);
if (ret < 0)
goto error;
/* boot/wdog status */
ret = si2165_readreg8(state, 0x0341, &val);
ret = si2165_readreg8(state, REG_WDOG_AND_BOOT, &val);
if (ret < 0)
goto error;
......@@ -609,16 +611,16 @@ static int si2165_init(struct dvb_frontend *fe)
}
/* ts output config */
ret = si2165_writereg8(state, 0x04e4, 0x20);
ret = si2165_writereg8(state, REG_TS_DATA_MODE, 0x20);
if (ret < 0)
return ret;
ret = si2165_writereg16(state, 0x04ef, 0x00fe);
ret = si2165_writereg16(state, REG_TS_TRI, 0x00fe);
if (ret < 0)
return ret;
ret = si2165_writereg24(state, 0x04f4, 0x555555);
ret = si2165_writereg24(state, REG_TS_SLR, 0x555555);
if (ret < 0)
return ret;
ret = si2165_writereg8(state, 0x04e5, 0x01);
ret = si2165_writereg8(state, REG_TS_CLK_MODE, 0x01);
if (ret < 0)
return ret;
......@@ -633,11 +635,11 @@ static int si2165_sleep(struct dvb_frontend *fe)
struct si2165_state *state = fe->demodulator_priv;
/* dsp clock disable */
ret = si2165_writereg8(state, 0x0104, 0x00);
ret = si2165_writereg8(state, REG_DSP_CLOCK, 0x00);
if (ret < 0)
return ret;
/* chip mode */
ret = si2165_writereg8(state, 0x0000, SI2165_MODE_OFF);
ret = si2165_writereg8(state, REG_CHIP_MODE, SI2165_MODE_OFF);
if (ret < 0)
return ret;
return 0;
......@@ -653,7 +655,7 @@ static int si2165_read_status(struct dvb_frontend *fe, enum fe_status *status)
return -EINVAL;
/* check fec_lock */
ret = si2165_readreg8(state, 0x4e0, &fec_lock);
ret = si2165_readreg8(state, REG_FEC_LOCK, &fec_lock);
if (ret < 0)
return ret;
*status = 0;
......@@ -682,7 +684,7 @@ static int si2165_set_oversamp(struct si2165_state *state, u32 dvb_rate)
reg_value = oversamp & 0x3fffffff;
dev_dbg(&state->client->dev, "Write oversamp=%#x\n", reg_value);
return si2165_writereg32(state, 0x00e4, reg_value);
return si2165_writereg32(state, REG_OVERSAMP, reg_value);
}
static int si2165_set_if_freq_shift(struct si2165_state *state)
......@@ -715,30 +717,30 @@ static int si2165_set_if_freq_shift(struct si2165_state *state)
reg_value = reg_value & 0x1fffffff;
/* if_freq_shift, usbdump contained 0x023ee08f; */
return si2165_writereg32(state, 0x00e8, reg_value);
return si2165_writereg32(state, REG_IF_FREQ_SHIFT, reg_value);
}
static const struct si2165_reg_value_pair dvbt_regs[] = {
/* standard = DVB-T */
{ 0x00ec, 0x01 },
{ 0x08f8, 0x00 },
{ REG_DVB_STANDARD, 0x01 },
{ REG_TS_PARALLEL_MODE, 0x00 },
/* impulsive_noise_remover */
{ 0x031c, 0x01 },
{ 0x00cb, 0x00 },
{ REG_IMPULSIVE_NOISE_REM, 0x01 },
{ REG_AUTO_RESET, 0x00 },
/* agc2 */
{ 0x016e, 0x41 },
{ 0x016c, 0x0e },
{ 0x016d, 0x10 },
{ REG_AGC2_MIN, 0x41 },
{ REG_AGC2_KACQ, 0x0e },
{ REG_AGC2_KLOC, 0x10 },
/* agc */
{ 0x015b, 0x03 },
{ 0x0150, 0x78 },
{ REG_AGC_UNFREEZE_THR, 0x03 },
{ REG_AGC_CRESTF_DBX8, 0x78 },
/* agc */
{ 0x01a0, 0x78 },
{ 0x01c8, 0x68 },
{ REG_AAF_CRESTF_DBX8, 0x78 },
{ REG_ACI_CRESTF_DBX8, 0x68 },
/* freq_sync_range */
REG16(0x030c, 0x0064),
REG16(REG_FREQ_SYNC_RANGE, 0x0064),
/* gp_reg0 */
{ 0x0387, 0x00 }
{ REG_GP_REG0_MSB, 0x00 }
};
static int si2165_set_frontend_dvbt(struct dvb_frontend *fe)
......@@ -767,7 +769,7 @@ static int si2165_set_frontend_dvbt(struct dvb_frontend *fe)
return ret;
/* bandwidth in 10KHz steps */
ret = si2165_writereg16(state, 0x0308, bw10k);
ret = si2165_writereg16(state, REG_T_BANDWIDTH, bw10k);
if (ret < 0)
return ret;
ret = si2165_set_oversamp(state, dvb_rate);
......@@ -783,33 +785,33 @@ static int si2165_set_frontend_dvbt(struct dvb_frontend *fe)
static const struct si2165_reg_value_pair dvbc_regs[] = {
/* standard = DVB-C */
{ 0x00ec, 0x05 },
{ 0x08f8, 0x00 },
{ REG_DVB_STANDARD, 0x05 },
{ REG_TS_PARALLEL_MODE, 0x00 },
/* agc2 */
{ 0x016e, 0x50 },
{ 0x016c, 0x0e },
{ 0x016d, 0x10 },
{ REG_AGC2_MIN, 0x50 },
{ REG_AGC2_KACQ, 0x0e },
{ REG_AGC2_KLOC, 0x10 },
/* agc */
{ 0x015b, 0x03 },
{ 0x0150, 0x68 },
{ REG_AGC_UNFREEZE_THR, 0x03 },
{ REG_AGC_CRESTF_DBX8, 0x68 },
/* agc */
{ 0x01a0, 0x68 },
{ 0x01c8, 0x50 },
{ 0x0278, 0x0d },
{ 0x023a, 0x05 },
{ 0x0261, 0x09 },
REG16(0x0350, 0x3e80),
{ 0x02f4, 0x00 },
{ 0x00cb, 0x01 },
REG16(0x024c, 0x0000),
REG16(0x027c, 0x0000),
{ 0x0232, 0x03 },
{ 0x02f4, 0x0b },
{ 0x018b, 0x00 },
{ REG_AAF_CRESTF_DBX8, 0x68 },
{ REG_ACI_CRESTF_DBX8, 0x50 },
{ REG_EQ_AUTO_CONTROL, 0x0d },
{ REG_KP_LOCK, 0x05 },
{ REG_CENTRAL_TAP, 0x09 },
REG16(REG_UNKNOWN_350, 0x3e80),
{ REG_REQ_CONSTELLATION, 0x00 },
{ REG_AUTO_RESET, 0x01 },
REG16(REG_UNKNOWN_24C, 0x0000),
REG16(REG_UNKNOWN_27C, 0x0000),
{ REG_SWEEP_STEP, 0x03 },
{ REG_REQ_CONSTELLATION, 0x0b },
{ REG_AGC_IF_TRI, 0x00 },
};
static int si2165_set_frontend_dvbc(struct dvb_frontend *fe)
......@@ -835,7 +837,7 @@ static int si2165_set_frontend_dvbc(struct dvb_frontend *fe)
if (ret < 0)
return ret;
ret = si2165_writereg32(state, 0x00c4, bw_hz);
ret = si2165_writereg32(state, REG_LOCK_TIMEOUT, bw_hz);
if (ret < 0)
return ret;
......@@ -846,12 +848,12 @@ static int si2165_set_frontend_dvbc(struct dvb_frontend *fe)
return 0;
}
static const struct si2165_reg_value_pair agc_rewrite[] = {
{ 0x012a, 0x46 },
{ 0x012c, 0x00 },
{ 0x012e, 0x0a },
{ 0x012f, 0xff },
{ 0x0123, 0x70 }
static const struct si2165_reg_value_pair adc_rewrite[] = {
{ REG_ADC_RI1, 0x46 },
{ REG_ADC_RI3, 0x00 },
{ REG_ADC_RI5, 0x0a },
{ REG_ADC_RI6, 0xff },
{ REG_ADC_RI8, 0x70 }
};
static int si2165_set_frontend(struct dvb_frontend *fe)
......@@ -883,7 +885,7 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
}
/* dsp_addr_jump */
ret = si2165_writereg32(state, 0x0348, 0xf4000000);
ret = si2165_writereg32(state, REG_ADDR_JUMP, 0xf4000000);
if (ret < 0)
return ret;
......@@ -896,34 +898,34 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
return ret;
/* boot/wdog status */
ret = si2165_readreg8(state, 0x0341, val);
ret = si2165_readreg8(state, REG_WDOG_AND_BOOT, val);
if (ret < 0)
return ret;
ret = si2165_writereg8(state, 0x0341, 0x00);
ret = si2165_writereg8(state, REG_WDOG_AND_BOOT, 0x00);
if (ret < 0)
return ret;
/* reset all */
ret = si2165_writereg8(state, 0x00c0, 0x00);
ret = si2165_writereg8(state, REG_RST_ALL, 0x00);
if (ret < 0)
return ret;
/* gp_reg0 */
ret = si2165_writereg32(state, 0x0384, 0x00000000);
ret = si2165_writereg32(state, REG_GP_REG0_LSB, 0x00000000);
if (ret < 0)
return ret;
/* write adc values after each reset*/
ret = si2165_write_reg_list(state, agc_rewrite,
ARRAY_SIZE(agc_rewrite));
ret = si2165_write_reg_list(state, adc_rewrite,
ARRAY_SIZE(adc_rewrite));
if (ret < 0)
return ret;
/* start_synchro */
ret = si2165_writereg8(state, 0x02e0, 0x01);
ret = si2165_writereg8(state, REG_START_SYNCHRO, 0x01);
if (ret < 0)
return ret;
/* boot/wdog status */
ret = si2165_readreg8(state, 0x0341, val);
ret = si2165_readreg8(state, REG_WDOG_AND_BOOT, val);
if (ret < 0)
return ret;
......@@ -1020,26 +1022,26 @@ static int si2165_probe(struct i2c_client *client,
i2c_set_clientdata(client, state);
/* powerup */
ret = si2165_writereg8(state, 0x0000, state->config.chip_mode);
ret = si2165_writereg8(state, REG_CHIP_MODE, state->config.chip_mode);
if (ret < 0)
goto nodev_error;
ret = si2165_readreg8(state, 0x0000, &val);
ret = si2165_readreg8(state, REG_CHIP_MODE, &val);
if (ret < 0)
goto nodev_error;
if (val != state->config.chip_mode)
goto nodev_error;
ret = si2165_readreg8(state, 0x0023, &state->chip_revcode);
ret = si2165_readreg8(state, REG_CHIP_REVCODE, &state->chip_revcode);
if (ret < 0)
goto nodev_error;
ret = si2165_readreg8(state, 0x0118, &state->chip_type);
ret = si2165_readreg8(state, REV_CHIP_TYPE, &state->chip_type);
if (ret < 0)
goto nodev_error;
/* powerdown */
ret = si2165_writereg8(state, 0x0000, SI2165_MODE_OFF);
ret = si2165_writereg8(state, REG_CHIP_MODE, SI2165_MODE_OFF);
if (ret < 0)
goto nodev_error;
......
drivers/media/dvb-frontends/si2165_priv.h
浏览文件 @ 814f86c9
......@@ -38,4 +38,69 @@ struct si2165_config {
bool inversion;
};
#define REG_CHIP_MODE 0x0000
#define REG_CHIP_REVCODE 0x0023
#define REV_CHIP_TYPE 0x0118
#define REG_CHIP_INIT 0x0050
#define REG_INIT_DONE 0x0054
#define REG_START_INIT 0x0096
#define REG_PLL_DIVL 0x00a0
#define REG_RST_ALL 0x00c0
#define REG_LOCK_TIMEOUT 0x00c4
#define REG_AUTO_RESET 0x00cb
#define REG_OVERSAMP 0x00e4
#define REG_IF_FREQ_SHIFT 0x00e8
#define REG_DVB_STANDARD 0x00ec
#define REG_DSP_CLOCK 0x0104
#define REG_ADC_RI8 0x0123
#define REG_ADC_RI1 0x012a
#define REG_ADC_RI2 0x012b
#define REG_ADC_RI3 0x012c
#define REG_ADC_RI4 0x012d
#define REG_ADC_RI5 0x012e
#define REG_ADC_RI6 0x012f
#define REG_AGC_CRESTF_DBX8 0x0150
#define REG_AGC_UNFREEZE_THR 0x015b
#define REG_AGC2_MIN 0x016e
#define REG_AGC2_KACQ 0x016c
#define REG_AGC2_KLOC 0x016d
#define REG_AGC2_OUTPUT 0x0170
#define REG_AGC2_CLKDIV 0x0171
#define REG_AGC_IF_TRI 0x018b
#define REG_AGC_IF_SLR 0x0190
#define REG_AAF_CRESTF_DBX8 0x01a0
#define REG_ACI_CRESTF_DBX8 0x01c8
#define REG_SWEEP_STEP 0x0232
#define REG_KP_LOCK 0x023a
#define REG_UNKNOWN_24C 0x024c
#define REG_CENTRAL_TAP 0x0261
#define REG_EQ_AUTO_CONTROL 0x0278
#define REG_UNKNOWN_27C 0x027c
#define REG_START_SYNCHRO 0x02e0
#define REG_REQ_CONSTELLATION 0x02f4
#define REG_T_BANDWIDTH 0x0308
#define REG_FREQ_SYNC_RANGE 0x030c
#define REG_IMPULSIVE_NOISE_REM 0x031c
#define REG_WDOG_AND_BOOT 0x0341
#define REG_PATCH_VERSION 0x0344
#define REG_ADDR_JUMP 0x0348
#define REG_UNKNOWN_350 0x0350
#define REG_EN_RST_ERROR 0x035c
#define REG_DCOM_CONTROL_BYTE 0x0364
#define REG_DCOM_ADDR 0x0368
#define REG_DCOM_DATA 0x036c
#define REG_RST_CRC 0x0379
#define REG_GP_REG0_LSB 0x0384
#define REG_GP_REG0_MSB 0x0387
#define REG_CRC 0x037a
#define REG_BER_PKT 0x0470
#define REG_FEC_LOCK 0x04e0
#define REG_TS_DATA_MODE 0x04e4
#define REG_TS_CLK_MODE 0x04e5
#define REG_TS_TRI 0x04ef
#define REG_TS_SLR 0x04f4
#define REG_RSSI_ENABLE 0x0641
#define REG_RSSI_PAD_CTRL 0x0646
#define REG_TS_PARALLEL_MODE 0x08f8
#endif /* _DVB_SI2165_PRIV */
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