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Searched refs:fraction (Results 1 – 22 of 22) sorted by relevance

/drivers/media/tuners/
A Dmax2165.c150 static int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction) in fixpt_div32() argument
172 *fraction = f; in fixpt_div32()
182 u32 quotient, fraction; in max2165_set_rf() local
187 &quotient, &fraction); in max2165_set_rf()
192 fraction >>= 12; in max2165_set_rf()
195 max2165_mask_write_reg(priv, REG_NDIV_FRAC2, 0x0F, fraction >> 16); in max2165_set_rf()
196 max2165_write_reg(priv, REG_NDIV_FRAC1, fraction >> 8); in max2165_set_rf()
197 max2165_write_reg(priv, REG_NDIV_FRAC0, fraction); in max2165_set_rf()
/drivers/regulator/
A Dsun20i-regulator.c26 unsigned int fraction, uV; in sun20i_d1_system_ldo_list_voltage() local
32 fraction = selector + (desc->min_uV % 4); in sun20i_d1_system_ldo_list_voltage()
37 fraction++; in sun20i_d1_system_ldo_list_voltage()
40 return uV + (fraction / 3); in sun20i_d1_system_ldo_list_voltage()
/drivers/net/wireless/ath/
A Ddfs_pri_detector.c44 static u32 pde_get_multiple(u32 val, u32 fraction, u32 tolerance) in pde_get_multiple() argument
50 if (fraction == 0) in pde_get_multiple()
53 delta = (val < fraction) ? (fraction - val) : (val - fraction); in pde_get_multiple()
59 factor = val / fraction; in pde_get_multiple()
60 remainder = val % fraction; in pde_get_multiple()
63 if ((fraction - remainder) <= tolerance) in pde_get_multiple()
/drivers/tty/serial/8250/
A D8250_mtk.c316 unsigned int baud, quot, fraction; in mtk8250_set_termios() local
398 fraction = ((port->uartclk * 100) / baud / quot) % 100; in mtk8250_set_termios()
399 fraction = DIV_ROUND_CLOSEST(fraction, 10); in mtk8250_set_termios()
401 fraction_L_mapping[fraction]); in mtk8250_set_termios()
403 fraction_M_mapping[fraction]); in mtk8250_set_termios()
/drivers/iio/chemical/
A Dsps30.c45 int fraction, shift; in sps30_float_to_int_clamped() local
63 fraction = mantissa & GENMASK(shift - 1, 0); in sps30_float_to_int_clamped()
65 return val * 100 + ((fraction * 100) >> shift); in sps30_float_to_int_clamped()
A Dscd30_core.c92 int fraction, shift, in scd30_float_to_fp() local
111 fraction = mantissa & GENMASK(shift - 1, 0); in scd30_float_to_fp()
113 return sign * (float32 * 100 + ((fraction * 100) >> shift)); in scd30_float_to_fp()
/drivers/gpu/drm/amd/display/dc/dce/
A Ddce_transform.c297 inits->h_init.fraction = dc_fixpt_u0d19(h_init) << 5; in calculate_inits()
306 inits->v_init.fraction = dc_fixpt_u0d19(v_init) << 5; in calculate_inits()
335 inits->v_init.fraction = dc_fixpt_u0d19(v_init) << 5; in dce60_calculate_inits()
352 SCL_H_INIT_FRAC, inits->h_init.fraction); in program_scl_ratios_inits()
356 SCL_V_INIT_FRAC, inits->v_init.fraction); in program_scl_ratios_inits()
376 SCL_H_INIT_FRAC_RGB_Y, inits->h_init_luma.fraction); in dce60_program_scl_ratios_inits()
381 SCL_H_INIT_FRAC_CBCR, inits->h_init_chroma.fraction); in dce60_program_scl_ratios_inits()
385 SCL_V_INIT_FRAC, inits->v_init.fraction); in dce60_program_scl_ratios_inits()
A Ddce_transform.h609 uint32_t fraction; member
/drivers/hid/amd-sfh-hid/sfh1_1/
A Damd_sfh_desc.c137 int fraction, shift, mantissa, sign, exp, zeropre; in amd_sfh_float_to_int() local
171 fraction = (shift == 0) ? 0 : mantissa & GENMASK(shift - 1, 0); in amd_sfh_float_to_int()
173 return (((fraction * 100) >> shift) >= 50) ? sign * (flt32_val + 1) : sign * flt32_val; in amd_sfh_float_to_int()
/drivers/gpu/drm/amd/display/dc/dce110/
A Ddce110_transform_v.c435 inits->h_init_luma.fraction, in program_scl_ratios_inits()
449 inits->v_init_luma.fraction, in program_scl_ratios_inits()
463 inits->h_init_chroma.fraction, in program_scl_ratios_inits()
477 inits->v_init_chroma.fraction, in program_scl_ratios_inits()
/drivers/gpu/drm/nouveau/dispnv50/
A Dbase907c.c124 u32 fraction = in & 0xffffffff; in csc_drm_to_base() local
129 u32 ret = (integer << 16) | (fraction >> 16); in csc_drm_to_base()
/drivers/hwmon/
A Demc2103.c52 u8 fraction; /* 0-7 multiples of 0.125 */ member
97 temp->fraction = (fractional & 0xe0) >> 5; in read_temp_from_i2c()
180 + data->temp[nr].fraction * 125; in temp_show()
A Dlm90.c1371 int fraction = resolution > 8 ? in lm90_temp_to_reg() local
1375 val = clamp_val(val, -64000, 191000 + fraction); in lm90_temp_to_reg()
1378 val = clamp_val(val, 0, 255000 + fraction); in lm90_temp_to_reg()
1380 val = clamp_val(val, 0, 127000 + fraction); in lm90_temp_to_reg()
1382 val = clamp_val(val, -128000, 127000 + fraction); in lm90_temp_to_reg()
/drivers/gpu/drm/arm/display/komeda/d71/
A Dd71_component.c879 u64 fraction, denominator; in d71_downscaling_clk_check() local
901 fraction = h_in; in d71_downscaling_clk_check()
904 fraction = h_in * v_in; in d71_downscaling_clk_check()
908 return aclk_rate * denominator >= mode->crtc_clock * 1000 * fraction ? in d71_downscaling_clk_check()
/drivers/iio/light/
A Dsi1133.c240 static int si1133_calculate_polynomial_inner(s32 input, u8 fraction, u16 mag, in si1133_calculate_polynomial_inner() argument
243 return ((input << fraction) / mag) << shift; in si1133_calculate_polynomial_inner()
/drivers/atm/
A Diphase.h250 u_short fraction; member
792 u_short fraction; /* fraction */ member
A Diphase.c261 tempFract = abr_vc->fraction; in clear_lockup()
/drivers/gpu/drm/i915/display/
A Dintel_cdclk.c3528 int divider, fraction; in cnp_rawclk() local
3534 fraction = 0; in cnp_rawclk()
3538 fraction = 200; in cnp_rawclk()
3542 if (fraction) { in cnp_rawclk()
3546 fraction) - 1); in cnp_rawclk()
3552 return divider + fraction; in cnp_rawclk()
/drivers/net/ethernet/microchip/sparx5/
A Dsparx5_main.c625 static u32 qlim_wm(struct sparx5 *sparx5, int fraction) in qlim_wm() argument
628 fraction / 100; in qlim_wm()
/drivers/ufs/host/
A Dufs-exynos.c561 long clk_period, fraction; in exynos_ufs_calc_time_cntr() local
564 fraction = ((NSEC_PER_SEC % pclk_rate) * precise) / pclk_rate; in exynos_ufs_calc_time_cntr()
566 return (period * precise) / ((clk_period * precise) + fraction); in exynos_ufs_calc_time_cntr()
/drivers/tty/serial/
A Dstm32-usart.c1160 u32 usartdiv, mantissa, fraction, oversampling; in stm32_usart_set_termios() local
1294 fraction = usartdiv % oversampling; in stm32_usart_set_termios()
1295 brr = mantissa | fraction; in stm32_usart_set_termios()
/drivers/net/wireless/realtek/rtw89/
A Drtw8922a.c1142 u8 fraction = value & 0x3; in rtw8922a_set_rx_gain_normal_cck() local
1144 if (fraction) { in rtw8922a_set_rx_gain_normal_cck()
1146 (0x4 - fraction) << 1); in rtw8922a_set_rx_gain_normal_cck()
1148 (0x4 - fraction) << 1); in rtw8922a_set_rx_gain_normal_cck()

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