Currently, the PLL is turned off for AR9485 when
switching to a low power state, but AR9485 has an issue
where the card will become unresponsive if left idle
for a long time without any traffic. To fix this,
force the PLL to always be on using a different initval
array, ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1.
This is done for most of the AR9485 based cards
like HB125, WB225 etc. but certain models require the
feature to be turned off. Identify such cards and use
default values for them.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Remove duplicate array mappings.
* Fix ETSI CCA compliance.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Manual peak calibration is currently enabled only for
AR9462 and AR9565. This is also required for AR9485.
The initvals are also modified to disable HW peak calibration.
Cc: <stable@vger.kernel.org>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Improves stability on affected devices and also fixes the Tx IQ calibration
related regression on some AR9340 devices such as the TP-Link TL-WDR4300.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2484 Mhz (Japan) usage requires filter coefficients to
be programmed in the CCK TX FIR registers. This is required
for AR9331, AR9485 and AR9462. Fix this and also remove
a few useless macros and a duplicate variable.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
The initvals tool from https://github.com/mcgrof/qca-swiss-army-knife has
been modified to detect identical initval tables and replace them with
macros. This patch contains the generated changes.
On MIPS this reduces the binary size by 24 KB with no runtime changes.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This patch fixes system hang when resuming from S3 state
and lower rate sens failure issue.
Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Update Tx gain 23 for all tx gain table.
Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Only AR9485 1.1 was sold. This debloats the driver by ~14 KiB.
text data bss dec hex filename
300413 624 1056 302093 49c0d drivers/net/wireless/ath/ath9k/ath9k_hw.ko
text data bss dec hex filename
310285 624 1056 311965 4c29d drivers/net/wireless/ath/ath9k/ath9k_hw-old.ko
$ du -b ath9k_hw*
6210541 ath9k_hw.ko
6225089 ath9k_hw-old.ko
Cc: Bill Wu <bill.wu@atheros.com>
Cc: Paul Shaw <paul.shaw@atheros.com>
Cc: Forbes Tsai <Forbes.Tsai@Atheros.com>
Cc: Jesmine Chen <jesmine.chen@atheros.com>
Cc: Marvian Chen <Hou-hua.Chen@Atheros.com>
Cc: Vivek Natarajan <vivek.natarajan@atheros.com>
Cc: Bernadette Yetso <bernadette.yetso@atheros.com>
Cc: Sarvesh Shrivastava <sarvesh.shrivastava@atheros.com>
Acked-by: Yi-Chen Su <yi-chen.su@atheros.com>
Acked-by: Jeffrey Chung <jeffrey.chung@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Set some GPIO pins to Pull-down mode to save power.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan