diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 8ea844d35ecb..5ae2950890bc 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -1935,6 +1935,11 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, rt2x00dev->lna_gain = lna_gain; } +static inline bool rt2800_clk_is_20mhz(struct rt2x00_dev *rt2x00dev) +{ + return clk_get_rate(rt2x00dev->clk) == 20000000; +} + #define FREQ_OFFSET_BOUND 0x5f static void rt2800_freq_cal_mode1(struct rt2x00_dev *rt2x00dev) @@ -7426,6 +7431,27 @@ static const struct rf_channel rf_vals_3x[] = { {173, 0x61, 0, 9}, }; +/* + * RF value list for rt3xxx with Xtal20MHz + * Supports: 2.4 GHz (all) (RF3322) + */ +static const struct rf_channel rf_vals_3x_xtal20[] = { + {1, 0xE2, 2, 0x14}, + {2, 0xE3, 2, 0x14}, + {3, 0xE4, 2, 0x14}, + {4, 0xE5, 2, 0x14}, + {5, 0xE6, 2, 0x14}, + {6, 0xE7, 2, 0x14}, + {7, 0xE8, 2, 0x14}, + {8, 0xE9, 2, 0x14}, + {9, 0xEA, 2, 0x14}, + {10, 0xEB, 2, 0x14}, + {11, 0xEC, 2, 0x14}, + {12, 0xED, 2, 0x14}, + {13, 0xEE, 2, 0x14}, + {14, 0xF0, 2, 0x18}, +}; + static const struct rf_channel rf_vals_5592_xtal20[] = { /* Channel, N, K, mod, R */ {1, 482, 4, 10, 3}, @@ -7654,7 +7680,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF5390: case RF5392: spec->num_channels = 14; - spec->channels = rf_vals_3x; + if (rt2800_clk_is_20mhz(rt2x00dev)) + spec->channels = rf_vals_3x_xtal20; + else + spec->channels = rf_vals_3x; break; case RF3052: |