Commit b9562545 authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by John W. Linville

bcma: complete workaround for BCMA43224 and BCM4313

This code is based on the Broadcom SDK and brcmsmac.
Signed-off-by: default avatarHauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 02817be0
......@@ -139,7 +139,11 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM4313:
bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7);
/* enable 12 mA drive strenth for 4313 and set chipControl
register bit 1 */
bcma_chipco_chipctl_maskset(cc, 0,
BCMA_CCTRL_4313_12MA_LED_DRIVE,
BCMA_CCTRL_4313_12MA_LED_DRIVE);
break;
case BCMA_CHIP_ID_BCM4331:
case BCMA_CHIP_ID_BCM43431:
......@@ -147,12 +151,20 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true);
break;
case BCMA_CHIP_ID_BCM43224:
case BCMA_CHIP_ID_BCM43421:
/* enable 12 mA drive strenth for 43224 and set chipControl
register bit 15 */
if (bus->chipinfo.rev == 0) {
pr_err("Workarounds for 43224 rev 0 not fully "
"implemented\n");
bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
BCMA_CCTRL_43224_GPIO_TOGGLE,
BCMA_CCTRL_43224_GPIO_TOGGLE);
bcma_chipco_chipctl_maskset(cc, 0,
BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
BCMA_CCTRL_43224A0_12MA_LED_DRIVE);
} else {
bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
bcma_chipco_chipctl_maskset(cc, 0,
BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
BCMA_CCTRL_43224B0_12MA_LED_DRIVE);
}
break;
case BCMA_CHIP_ID_BCM43225:
......
......@@ -325,6 +325,14 @@
#define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */
#define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */
/* 43224 chip-specific ChipControl register bits */
#define BCMA_CCTRL_43224_GPIO_TOGGLE 0x8000 /* gpio[3:0] pins as btcoex or s/w gpio */
#define BCMA_CCTRL_43224A0_12MA_LED_DRIVE 0x00F000F0 /* 12 mA drive strength */
#define BCMA_CCTRL_43224B0_12MA_LED_DRIVE 0xF0 /* 12 mA drive strength for later 43224s */
/* 4313 Chip specific ChipControl register bits */
#define BCMA_CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
......
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