[PATCH 7/9] ath5k: AHB port. Add specific initialization for RF2317 radio chip.

[PATCH 7/9] ath5k: AHB port. Add specific initialization for RF2317 radio chip.

[Wojciech Dubowik]

Needed for some WiSoC devices.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
---
 drivers/net/wireless/ath/ath5k/initvals.c |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ath/ath5k/initvals.c b/drivers/net/wireless/ath/ath5k/initvals.c
index 8fa4393..05baa4e 100644
--- a/drivers/net/wireless/ath/ath5k/initvals.c
+++ b/drivers/net/wireless/ath/ath5k/initvals.c
@@ -1501,6 +1501,29 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
 					rf5112_ini_bbgain, change_channel);
 			break;
 		case AR5K_RF2317:
+
+			ath5k_hw_ini_mode_registers(ah,
+					ARRAY_SIZE(rf2413_ini_mode_end),
+					rf2413_ini_mode_end, mode);
+
+			ath5k_hw_ini_registers(ah,
+					ARRAY_SIZE(rf2425_ini_common_end),
+					rf2425_ini_common_end, change_channel);
+
+			/* Override settings from rf2413_ini_mode_end */
+			ath5k_hw_reg_write(ah, 0x00180a65, AR5K_PHY_GAIN);
+
+			/* Override settings from rf2413_ini_common_end */
+			ath5k_hw_reg_write(ah, 0x00004000, AR5K_PHY_AGC);
+			AR5K_REG_WRITE_BITS(ah, AR5K_PHY_TPC_RG5,
+				AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP, 0xa);
+			ath5k_hw_reg_write(ah, 0x800000a8, 0x8140);
+			ath5k_hw_reg_write(ah, 0x000000ff, 0x9958);
+
+			ath5k_hw_ini_registers(ah,
+					ARRAY_SIZE(rf5112_ini_bbgain),
+					rf5112_ini_bbgain, change_channel);
+			break;
 		case AR5K_RF2425:
 
 			ath5k_hw_ini_mode_registers(ah,
-- 
1.7.1

Re: [PATCH 7/9] ath5k: AHB port. Add specific initialization for RF2317 radio chip.

[Bob Copeland]

On Thu, Nov 11, 2010 at 9:58 AM, Wojciech Dubowik <dubowoj@neratec.com> wrote:
> +                       /* Override settings from rf2413_ini_common_end */
> +                       ath5k_hw_reg_write(ah, 0x00004000, AR5K_PHY_AGC);
> +                       AR5K_REG_WRITE_BITS(ah, AR5K_PHY_TPC_RG5,
> +                               AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP, 0xa);
> +                       ath5k_hw_reg_write(ah, 0x800000a8, 0x8140);
> +                       ath5k_hw_reg_write(ah, 0x000000ff, 0x9958);

It'd be better not to use magic numbers here if we know what they are.

-- 
Bob Copeland %% www.bobcopeland.com