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ath9k_hw: make antenna diversity modules chip specific

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this is necessary to support Antenna diversity and combining in new chip
sets such as AR9485, previously Antenna diversity support is available
only in AR9285

Cc: Gabriel Tseng <Gabriel.Tseng@Atheros.com>
Cc: Senthilkumar Balasubramanian <Senthilkumar.Balasubramanian@Atheros.com>
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mohammed Shafi Shajakhan 2011-05-13 20:29:04 +05:30 committed by John W. Linville
parent bd2281b85d
commit 69de372175
3 changed files with 39 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/net/wireless/ath/ath9k/ar9002_phy.c
View File

@ -517,23 +517,7 @@ static void ar9002_hw_set_nf_limits(struct ath_hw *ah)
}
}
void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
priv_ops->set_rf_regs = NULL;
priv_ops->rf_alloc_ext_banks = NULL;
priv_ops->rf_free_ext_banks = NULL;
priv_ops->rf_set_freq = ar9002_hw_set_channel;
priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate;
priv_ops->olc_init = ar9002_olc_init;
priv_ops->compute_pll_control = ar9002_hw_compute_pll_control;
priv_ops->do_getnf = ar9002_hw_do_getnf;
ar9002_hw_set_nf_limits(ah);
}
void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
static void ar9002_hw_antdiv_comb_conf_get(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf)
{
u32 regval;
@ -546,9 +530,8 @@ void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >>
AR_PHY_9285_FAST_DIV_BIAS_S;
}
EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_get);
void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
static void ar9002_hw_antdiv_comb_conf_set(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf)
{
u32 regval;
@ -566,4 +549,23 @@ void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval);
}
EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_set);
void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
priv_ops->set_rf_regs = NULL;
priv_ops->rf_alloc_ext_banks = NULL;
priv_ops->rf_free_ext_banks = NULL;
priv_ops->rf_set_freq = ar9002_hw_set_channel;
priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate;
priv_ops->olc_init = ar9002_olc_init;
priv_ops->compute_pll_control = ar9002_hw_compute_pll_control;
priv_ops->do_getnf = ar9002_hw_do_getnf;
ops->antdiv_comb_conf_get = ar9002_hw_antdiv_comb_conf_get;
ops->antdiv_comb_conf_set = ar9002_hw_antdiv_comb_conf_set;
ar9002_hw_set_nf_limits(ah);
}

12
drivers/net/wireless/ath/ath9k/hw-ops.h
View File

@ -121,6 +121,18 @@ static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val);
}
static inline void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf)
{
ath9k_hw_ops(ah)->antdiv_comb_conf_get(ah, antconf);
}
static inline void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf)
{
ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf);
}
/* Private hardware call ops */
/* PHY ops */

9
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -629,6 +629,11 @@ struct ath_hw_ops {
void (*set11n_aggr_last)(struct ath_hw *ah, void *ds);
void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val);
void (*antdiv_comb_conf_get)(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf);
void (*antdiv_comb_conf_set)(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf);
};
struct ath_nf_limits {
@ -904,10 +909,6 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf);
void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf);
/* General Operation */
bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);