On 01/30/12 16:17, Stanislaw Gruszka wrote:
> Synchronize code with Ralink driver:
> 2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
> Based on functions:
> RT30xx_ChipSwitchChannel
> RT33xx_ChipSwitchChannel
> NICInitRT3370RFRegisters
> and defines from:
> include/chip/rt33xx.h
>
> Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
Acked-by: Gertjan van Wingerde <gwingerde@xxxxxxxxx>
> ---
> drivers/net/wireless/rt2x00/rt2800.h | 8 ++++++++
> drivers/net/wireless/rt2x00/rt2800lib.c | 19 ++++++++++++++++---
> 2 files changed, 24 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
> index abf2ae5..c92fb2e 100644
> --- a/drivers/net/wireless/rt2x00/rt2800.h
> +++ b/drivers/net/wireless/rt2x00/rt2800.h
> @@ -1872,6 +1872,13 @@ struct mac_iveiv_entry {
> #define RFCSR23_FREQ_OFFSET FIELD8(0x7f)
>
> /*
> + * RFCSR 24:
> + */
> +#define RFCSR24_TX_AGC_FC FIELD8(0x1f)
> +#define RFCSR24_TX_H20M FIELD8(0x20)
> +#define RFCSR24_TX_CALIB FIELD8(0x7f)
> +
> +/*
> * RFCSR 27:
> */
> #define RFCSR27_R1 FIELD8(0x03)
> @@ -1892,6 +1899,7 @@ struct mac_iveiv_entry {
> */
> #define RFCSR31_RX_AGC_FC FIELD8(0x1f)
> #define RFCSR31_RX_H20M FIELD8(0x20)
> +#define RFCSR31_RX_CALIB FIELD8(0x7f)
>
> /*
> * RFCSR 38:
> diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
> index b5dcc48..13d83ab 100644
> --- a/drivers/net/wireless/rt2x00/rt2800lib.c
> +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
> @@ -1646,7 +1646,7 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
> struct rf_channel *rf,
> struct channel_info *info)
> {
> - u8 rfcsr;
> + u8 rfcsr, calib_tx, calib_rx;
>
> rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
>
> @@ -1711,8 +1711,21 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
> rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
> rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
>
> - rt2800_rfcsr_write(rt2x00dev, 24,
> - rt2x00dev->calibration[conf_is_ht40(conf)]);
> + if (rt2x00_rt(rt2x00dev, RT3390)) {
> + calib_tx = conf_is_ht40(conf) ? 0x68 : 0x4f;
> + calib_rx = conf_is_ht40(conf) ? 0x6f : 0x4f;
> + } else {
> + calib_tx = rt2x00dev->calibration[conf_is_ht40(conf)];
> + calib_rx = rt2x00dev->calibration[conf_is_ht40(conf)];
> + }
> +
> + rt2800_rfcsr_read(rt2x00dev, 24, &rfcsr);
> + rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx);
> + rt2800_rfcsr_write(rt2x00dev, 24, rfcsr);
> +
> + rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr);
> + rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx);
> + rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
>
> rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
> rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
--
---
Gertjan
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