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Commit a4042bb0 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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b43: HT-PHY: init: add some AFE (Analog Frontend) operation 



Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 357e24d2

drivers/net/wireless/b43/phy_ht.c

+26 −0
Original line number Diff line number Diff line
@@ -169,6 +169,28 @@ static void b43_phy_ht_zero_extg(struct b43_wldev *dev) 
		b43_phy_write(dev, B43_PHY_EXTG(base[i] + 0xc), 0);

}



/* Some unknown AFE (Analog Frondned) op */

static void b43_phy_ht_afe_unk1(struct b43_wldev *dev)

{

	u8 i;



	const u16 ctl_regs[3][2] = {

		{ B43_PHY_HT_AFE_CTL1, B43_PHY_HT_AFE_CTL2 },

		{ B43_PHY_HT_AFE_CTL3, B43_PHY_HT_AFE_CTL4 },

		{ B43_PHY_HT_AFE_CTL5, B43_PHY_HT_AFE_CTL6},

	};



	for (i = 0; i < 3; i++) {

		/* TODO: verify masks&sets */

		b43_phy_set(dev, ctl_regs[i][1], 0x4);

		b43_phy_set(dev, ctl_regs[i][0], 0x4);

		b43_phy_mask(dev, ctl_regs[i][1], ~0x1);

		b43_phy_set(dev, ctl_regs[i][0], 0x1);

		b43_httab_write(dev, B43_HTTAB16(8, 5 + (i * 0x10)), 0);

		b43_phy_mask(dev, ctl_regs[i][0], ~0x4);

	}

}



static void b43_phy_ht_bphy_init(struct b43_wldev *dev)

{

	unsigned int i;
@@ -332,6 +354,10 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev) 


	/* TODO: Some ops here */



	b43_phy_ht_afe_unk1(dev);



	/* TODO: Some ops here */



	b43_phy_maskset(dev, 0x0280, 0xff00, 0x3e);

	b43_phy_maskset(dev, 0x0283, 0xff00, 0x3e);

	b43_phy_maskset(dev, B43_PHY_OFDM(0x0141), 0xff00, 0x46);