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Searched refs:fft (Results 1 – 4 of 4) sorted by relevance

/openbmc/linux/drivers/net/wireless/ath/ath9k/
H A Ddfs.c83 is_ctl = fft_bitmap_weight(fft->lower_bins) != 0; in ath9k_get_max_index_ht40()
84 is_ext = fft_bitmap_weight(fft->upper_bins) != 0; in ath9k_get_max_index_ht40()
88 int mag_lower = fft_max_magnitude(fft->lower_bins); in ath9k_get_max_index_ht40()
89 int mag_upper = fft_max_magnitude(fft->upper_bins); in ath9k_get_max_index_ht40()
97 return fft_max_index(fft->lower_bins); in ath9k_get_max_index_ht40()
111 int num_fft_packets = datalen / sizeof(*fft); in ath9k_check_chirping()
122 if ((datalen % sizeof(*fft)) == 2) { in ath9k_check_chirping()
123 fft = (struct ath9k_dfs_fft_40 *) (data + 2); in ath9k_check_chirping()
130 max_bin[i] = ath9k_get_max_index_ht40(fft + i, is_ctl, in ath9k_check_chirping()
134 int num_fft_packets = datalen / sizeof(*fft); in ath9k_check_chirping()
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/openbmc/openbmc/meta-raspberrypi/dynamic-layers/multimedia-layer/recipes-multimedia/rpidistro-vlc/files/
H A D3005-modules-remove-glspectrum-usage.patch39 - visualization/visual/fft.lo visualization/visual/window.lo
76 - visualization/visual/fft.c visualization/visual/fft.h \
93 @@ -15728,8 +15709,6 @@ visualization/visual/fft.lo: visualization/visual/$(am__dirstamp) \
136 - visualization/visual/fft.c visualization/visual/fft.h \
/openbmc/linux/drivers/net/wireless/realtek/rtw89/
H A Drtw8852a_rfk.c554 u32 fft[6] = {0x0}; in _iqk_read_fft_dbcc0() local
558 fft[0] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
560 fft[1] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
562 fft[2] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
564 fft[3] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
566 fft[4] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
568 fft[5] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
571 path, i, fft[i]); in _iqk_read_fft_dbcc0()
/openbmc/linux/Documentation/userspace-api/media/dvb/
H A Dfe_property_parameters.rst569 Note: The real time interleaving length depends on the mode (fft-size).