[media] Add registers names to XC2028 tuner from datahseet and use them
Signed-off-by: Miroslav Slugen <thunder.mmm@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Родитель
8a538a8855
Коммит
304bce414e
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@ -24,6 +24,21 @@
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#include <linux/dvb/frontend.h>
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#include "dvb_frontend.h"
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/* Registers (Write-only) */
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#define XREG_INIT 0x00
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#define XREG_RF_FREQ 0x02
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#define XREG_POWER_DOWN 0x08
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/* Registers (Read-only) */
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#define XREG_FREQ_ERROR 0x01
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#define XREG_LOCK 0x02
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#define XREG_VERSION 0x04
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#define XREG_PRODUCT_ID 0x08
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#define XREG_HSYNC_FREQ 0x10
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#define XREG_FRAME_LINES 0x20
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#define XREG_SNR 0x40
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#define XREG_ADC_ENV 0x0100
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static int debug;
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module_param(debug, int, 0644);
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@ -885,7 +900,7 @@ static int xc2028_signal(struct dvb_frontend *fe, u16 *strength)
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mutex_lock(&priv->lock);
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/* Sync Lock Indicator */
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rc = xc2028_get_reg(priv, 0x0002, &frq_lock);
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rc = xc2028_get_reg(priv, XREG_LOCK, &frq_lock);
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if (rc < 0)
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goto ret;
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@ -894,7 +909,7 @@ static int xc2028_signal(struct dvb_frontend *fe, u16 *strength)
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signal = 1 << 11;
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/* Get SNR of the video signal */
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rc = xc2028_get_reg(priv, 0x0040, &signal);
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rc = xc2028_get_reg(priv, XREG_SNR, &signal);
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if (rc < 0)
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goto ret;
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@ -1019,9 +1034,9 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */,
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/* CMD= Set frequency */
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if (priv->firm_version < 0x0202)
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rc = send_seq(priv, {0x00, 0x02, 0x00, 0x00});
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rc = send_seq(priv, {0x00, XREG_RF_FREQ, 0x00, 0x00});
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else
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rc = send_seq(priv, {0x80, 0x02, 0x00, 0x00});
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rc = send_seq(priv, {0x80, XREG_RF_FREQ, 0x00, 0x00});
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if (rc < 0)
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goto ret;
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@ -1201,9 +1216,9 @@ static int xc2028_sleep(struct dvb_frontend *fe)
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mutex_lock(&priv->lock);
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if (priv->firm_version < 0x0202)
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rc = send_seq(priv, {0x00, 0x08, 0x00, 0x00});
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rc = send_seq(priv, {0x00, XREG_POWER_DOWN, 0x00, 0x00});
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else
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rc = send_seq(priv, {0x80, 0x08, 0x00, 0x00});
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rc = send_seq(priv, {0x80, XREG_POWER_DOWN, 0x00, 0x00});
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priv->cur_fw.type = 0; /* need firmware reload */
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