static int read_pod(struct zd_chip *chip, u8 *rf_type)
{
int r;
u32 value;
ZD_ASSERT(mutex_is_locked(&chip->mutex));
r = zd_ioread32_locked(chip, &value, E2P_POD);
if (r)
goto error;
dev_dbg_f(zd_chip_dev(chip), "E2P_POD %#010x\n", value);
/* FIXME: AL2230 handling (Bit 7 in POD) */
*rf_type = value & 0x0f;
chip->pa_type = (value >> 16) & 0x0f;
chip->patch_cck_gain = (value >> 8) & 0x1;
chip->patch_cr157 = (value >> 13) & 0x1;
chip->patch_6m_band_edge = (value >> 21) & 0x1;
chip->new_phy_layout = (value >> 31) & 0x1;
chip->al2230s_bit = (value >> 7) & 0x1;
chip->link_led = ((value >> 4) & 1) ? LED1 : LED2;
chip->supports_tx_led = 1;
if (value & (1 << 24)) { /* LED scenario */
if (value & (1 << 29))
chip->supports_tx_led = 0;
}
dev_dbg_f(zd_chip_dev(chip),
"RF %s %#01x PA type %#01x patch CCK %d patch CR157 %d "
"patch 6M %d new PHY %d link LED%d tx led %d\n",
zd_rf_name(*rf_type), *rf_type,
chip->pa_type, chip->patch_cck_gain,
chip->patch_cr157, chip->patch_6m_band_edge,
chip->new_phy_layout,
chip->link_led == LED1 ? 1 : 2,
chip->supports_tx_led);
return 0;
error:
*rf_type = 0;
chip->pa_type = 0;
chip->patch_cck_gain = 0;
chip->patch_cr157 = 0;
chip->patch_6m_band_edge = 0;
chip->new_phy_layout = 0;
return r;
}
int zd_rf_init_hw(struct zd_rf *rf, u8 type)
{
int r = 0;
int t;
struct zd_chip *chip = zd_rf_to_chip(rf);
ZD_ASSERT(mutex_is_locked(&chip->mutex));
switch (type) {
case RF2959_RF:
r = zd_rf_init_rf2959(rf);
break;
case AL2230_RF:
case AL2230S_RF:
r = zd_rf_init_al2230(rf);
break;
case AL7230B_RF:
r = zd_rf_init_al7230b(rf);
break;
case MAXIM_NEW_RF:
case UW2453_RF:
r = zd_rf_init_uw2453(rf);
break;
default:
dev_err(zd_chip_dev(chip),
"RF %s %#x is not supported\n", zd_rf_name(type), type);
rf->type = 0;
return -ENODEV;
}
if (r)
return r;
rf->type = type;
r = zd_chip_lock_phy_regs(chip);
if (r)
return r;
t = rf->init_hw(rf);
r = zd_chip_unlock_phy_regs(chip);
if (t)
r = t;
return r;
}
int zd_rf_scnprint_id(struct zd_rf *rf, char *buffer, size_t size)
{
return scnprintf(buffer, size, "%s", zd_rf_name(rf->type));
}
