| /drivers/media/usb/gspca/stv06xx/ |
| A D | stv06xx_hdcs.c | 77 } exp; member
177 u8 exp[14]; in hdcs_set_exposure() local
218 exp[5] = rowexp >> 8; in hdcs_set_exposure()
381 hdcs->exp.cto = 4; in hdcs_probe_1x00()
382 hdcs->exp.cpo = 2; in hdcs_probe_1x00()
383 hdcs->exp.rs = 186; in hdcs_probe_1x00()
384 hdcs->exp.er = 100; in hdcs_probe_1x00()
445 hdcs->exp.cto = 3; in hdcs_probe_1020()
446 hdcs->exp.cpo = 3; in hdcs_probe_1020()
447 hdcs->exp.rs = 155; in hdcs_probe_1020()
[all …]
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| /drivers/iio/common/hid-sensors/ |
| A D | hid-sensor-attributes.c | 79 int exp = 0; in simple_div() local
91 exp++; in simple_div()
122 exp = hid_sensor_convert_exponent(exp); in convert_from_vtf_format()
123 if (exp >= 0) { in convert_from_vtf_format()
143 exp = hid_sensor_convert_exponent(exp); in convert_to_vtf_format()
144 if (exp < 0) { in convert_to_vtf_format()
368 if (exp > 0) { in adjust_exponent_nano()
371 if (exp > 9) { in adjust_exponent_nano()
384 exp = abs(exp); in adjust_exponent_nano()
385 if (exp > 9) { in adjust_exponent_nano()
[all …]
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| /drivers/media/rc/img-ir/ |
| A D | img-ir-sharp.c | 14 unsigned int addr, cmd, exp, chk; in img_ir_sharp_scancode() local
21 exp = (raw >> 13) & 0x1; in img_ir_sharp_scancode()
25 if (!exp) in img_ir_sharp_scancode()
40 unsigned int addr, cmd, exp = 0, chk = 0; in img_ir_sharp_filter() local
49 exp = 1; in img_ir_sharp_filter()
57 exp << 13 | in img_ir_sharp_filter()
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| /drivers/hid/amd-sfh-hid/sfh1_1/ |
| A D | amd_sfh_desc.c | 137 int fraction, shift, mantissa, sign, exp, zeropre; in amd_sfh_float_to_int() local
141 exp = (flt32_val & ~BIT(31)) >> 23; in amd_sfh_float_to_int()
143 if (!exp && !mantissa) in amd_sfh_float_to_int()
150 exp -= 127; in amd_sfh_float_to_int()
151 if (exp < 0) { in amd_sfh_float_to_int()
152 exp = -exp; in amd_sfh_float_to_int()
153 if (exp >= BITS_PER_TYPE(u32)) in amd_sfh_float_to_int()
155 zeropre = (((BIT(23) + mantissa) * 100) >> 23) >> exp; in amd_sfh_float_to_int()
159 shift = 23 - exp; in amd_sfh_float_to_int()
165 flt32_val = BIT(exp) + (mantissa << shift); in amd_sfh_float_to_int()
[all …]
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| /drivers/iio/chemical/ |
| A D | sgp40.c | 106 static u32 sgp40_exp(int exp, u32 power, u32 rounds) in sgp40_exp() argument
113 if (exp == 0) in sgp40_exp()
115 else if (exp < 0) { in sgp40_exp()
117 exp *= -1; in sgp40_exp()
120 xmax = 0x7FFFFFFF / exp; in sgp40_exp()
121 x = exp; in sgp40_exp()
148 u32 exp = 0; in sgp40_calc_voc() local
156 exp = sgp40_exp(x, SGP40_CALC_POWER, 18); in sgp40_calc_voc()
157 *voc = 500 * ((1 << (SGP40_CALC_POWER * 2)) / ((1<<SGP40_CALC_POWER) + exp)); in sgp40_calc_voc()
160 resistance_raw, data->res_calibbias, x, exp, *voc); in sgp40_calc_voc()
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| A D | sps30.c | 44 int exp = val >> 23; in sps30_float_to_int_clamped() local
48 if (!exp && !mantissa) in sps30_float_to_int_clamped()
51 exp -= 127; in sps30_float_to_int_clamped()
52 if (exp < 0) { in sps30_float_to_int_clamped()
54 return ((((1 << 23) + mantissa) * 100) >> 23) >> (-exp); in sps30_float_to_int_clamped()
58 shift = 23 - exp; in sps30_float_to_int_clamped()
59 val = (1 << exp) + (mantissa >> shift); in sps30_float_to_int_clamped()
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| A D | scd30_core.c | 95 exp = (float32 & ~BIT(31)) >> 23; in scd30_float_to_fp() local
98 if (!exp && !mantissa) in scd30_float_to_fp()
101 exp -= 127; in scd30_float_to_fp()
102 if (exp < 0) { in scd30_float_to_fp()
103 exp = -exp; in scd30_float_to_fp()
105 return sign * ((((BIT(23) + mantissa) * 100) >> 23) >> exp); in scd30_float_to_fp()
109 shift = 23 - exp; in scd30_float_to_fp()
110 float32 = BIT(exp) + (mantissa >> shift); in scd30_float_to_fp()
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| /drivers/gpu/drm/amd/display/dc/dml/calcs/ |
| A D | dcn_calc_math.c | 104 float dcn_bw_pow(float a, float exp) in dcn_bw_pow() argument
108 if ((int)exp == 0) in dcn_bw_pow()
110 temp = dcn_bw_pow(a, (int)(exp / 2)); in dcn_bw_pow()
111 if (((int)exp % 2) == 0) { in dcn_bw_pow()
114 if ((int)exp > 0) in dcn_bw_pow()
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| /drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/ |
| A D | lib_float_math.c | 84 float math_pow(float a, float exp) in math_pow() argument
87 if ((int)exp == 0) in math_pow()
89 temp = math_pow(a, (float)((int)(exp / 2))); in math_pow()
90 if (((int)exp % 2) == 0) { in math_pow()
93 if ((int)exp > 0) in math_pow()
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| /drivers/staging/media/atomisp/include/hmm/ |
| A D | hmm_common.h | 18 #define var_equal_return(var1, var2, exp, fmt, arg ...) \ argument
23 return exp;\
54 #define check_null_return(ptr, exp, fmt, arg ...) \ argument
55 var_equal_return(ptr, NULL, exp, fmt, ## arg)
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| A D | hmm_bo.h | 22 #define check_bodev_null_return(bdev, exp) \ argument
23 check_null_return(bdev, exp, \
51 #define check_bo_null_return(bo, exp) \ argument
52 check_null_return(bo, exp, "NULL hmm buffer object.\n")
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| /drivers/block/drbd/ |
| A D | drbd_polymorph_printk.h | 121 #define D_ASSERT(x, exp) \ argument
123 if (!(exp)) \
125 #exp, __func__); \
133 #define expect(x, exp) ({ \ argument
134 bool _bool = (exp); \
137 #exp, __func__); \
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| /drivers/staging/media/atomisp/pci/isp/kernels/macc/macc_1.0/ |
| A D | ia_css_macc.host.c | 25 to->exp = from->exp; in ia_css_macc_encode()
40 config->exp); in ia_css_macc_debug_dtrace()
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| /drivers/iio/light/ |
| A D | opt4001.c | 148 static u8 opt4001_calculate_crc(u8 exp, u32 mantissa, u8 count) in opt4001_calculate_crc() argument
152 crc = (hweight32(mantissa) + hweight32(exp) + hweight32(count)) % 2; in opt4001_calculate_crc()
153 crc |= ((hweight32(mantissa & 0xAAAAA) + hweight32(exp & 0xA) in opt4001_calculate_crc()
155 crc |= ((hweight32(mantissa & 0x88888) + hweight32(exp & 0x8) in opt4001_calculate_crc()
171 u8 exp; in opt4001_read_lux_value() local
191 exp = FIELD_GET(OPT4001_EXPONENT_MASK, light1); in opt4001_read_lux_value()
196 calc_crc = opt4001_calculate_crc(exp, lux_raw, count); in opt4001_read_lux_value()
200 lux_raw = lux_raw << exp; in opt4001_read_lux_value()
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| A D | max44009.c | 301 int mantissa, exp; in max44009_threshold_byte_from_fraction() local
316 for (exp = 0; mantissa > 0xff; exp++) in max44009_threshold_byte_from_fraction()
321 exp <<= 4; in max44009_threshold_byte_from_fraction()
323 return exp | mantissa; in max44009_threshold_byte_from_fraction()
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| /drivers/net/phy/ |
| A D | meson-gxl.c | 153 int ret, wol, lpa, exp; in meson_gxl_read_status() local
171 exp = phy_read(phydev, MII_EXPANSION); in meson_gxl_read_status()
172 if (exp < 0) in meson_gxl_read_status()
173 return exp; in meson_gxl_read_status()
176 ((exp & EXPANSION_NWAY) && !(lpa & LPA_LPACK))) { in meson_gxl_read_status()
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| /drivers/media/usb/gspca/ |
| A D | sn9c20x.c | 1444 exp[7] = 0x1e; in set_exposure()
1455 exp[0] |= (2 << 4); in set_exposure()
1458 exp[7] = 0x10; in set_exposure()
1462 exp[7] = 0x10; in set_exposure()
1465 exp[7] = 0x1e; in set_exposure()
1466 exp[0] |= (3 << 4); in set_exposure()
1468 exp[3] = expo; in set_exposure()
1475 exp[2] = 0x09; in set_exposure()
1477 exp[4] = expo; in set_exposure()
1481 exp[2] = 0x25; in set_exposure()
[all …]
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| /drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ |
| A D | ia_css_macc1_5.host.c | 28 to->exp = from->exp; in ia_css_macc1_5_encode()
64 config->exp); in ia_css_macc1_5_debug_dtrace()
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| /drivers/media/i2c/ccs/ |
| A D | ccs-reg-access.c | 22 s32 exp; in float_to_u32_mul_1000000() local
49 exp = ((int32_t)phloat >> 23) - 127; in float_to_u32_mul_1000000()
54 if (exp < 0) in float_to_u32_mul_1000000()
55 man >>= -exp; in float_to_u32_mul_1000000()
57 man <<= exp; in float_to_u32_mul_1000000()
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| /drivers/hwmon/ |
| A D | lochnagar-hwmon.c | 73 int exp = ((data & 0x7F800000) >> 23) - 127 - 23; in float_to_long() local
79 if (fls64(man) + exp > (int)sizeof(long) * 8 - 1) in float_to_long()
81 else if (exp < 0) in float_to_long()
82 result = (man + (1ull << (-exp - 1))) >> -exp; in float_to_long()
84 result = man << exp; in float_to_long()
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| /drivers/net/ethernet/marvell/octeontx2/nic/ |
| A D | cn10k.c | 290 u32 exp = 0; in cn10k_get_ingress_rate_cfg() local
309 for (exp = 0; tmp >= 512000000 && exp <= MAX_RATE_EXP; exp++) in cn10k_get_ingress_rate_cfg()
312 if (exp > MAX_RATE_EXP) in cn10k_get_ingress_rate_cfg()
313 exp = MAX_RATE_EXP; in cn10k_get_ingress_rate_cfg()
317 *rate_exp = exp; in cn10k_get_ingress_rate_cfg()
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| /drivers/media/dvb-core/ |
| A D | dvb_vb2.c | 366 int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp) in dvb_vb2_expbuf() argument
369 struct vb2_buffer *vb2 = vb2_get_buffer(q, exp->index); in dvb_vb2_expbuf()
377 ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, vb2, in dvb_vb2_expbuf()
378 0, exp->flags); in dvb_vb2_expbuf()
381 exp->index, ret); in dvb_vb2_expbuf()
384 dprintk(3, "[%s] index=%d fd=%d\n", ctx->name, exp->index, exp->fd); in dvb_vb2_expbuf()
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| /drivers/xen/ |
| A D | gntdev-dmabuf.c | 41 } exp; member
108 kref_put(&gntdev_dmabuf->u.exp.refcount, dmabuf_exp_release); in dmabuf_exp_wait_obj_new()
154 kref_get(&gntdev_dmabuf->u.exp.refcount); in dmabuf_exp_wait_obj_get_dmabuf()
310 container_of(kref, struct gntdev_dmabuf, u.exp.refcount); in dmabuf_exp_release()
332 dmabuf_exp_remove_map(gntdev_dmabuf->u.exp.priv, in dmabuf_exp_ops_release()
333 gntdev_dmabuf->u.exp.map); in dmabuf_exp_ops_release()
335 kref_put(&gntdev_dmabuf->u.exp.refcount, dmabuf_exp_release); in dmabuf_exp_ops_release()
370 kref_init(&gntdev_dmabuf->u.exp.refcount); in dmabuf_exp_from_pages()
375 gntdev_dmabuf->u.exp.priv = args->priv; in dmabuf_exp_from_pages()
376 gntdev_dmabuf->u.exp.map = args->map; in dmabuf_exp_from_pages()
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| /drivers/iio/proximity/ |
| A D | isl29501.c | 266 u32 value, gain, coeff, exp; in isl29501_read_ext() local
281 ret = isl29501_register_read(isl29501, REG_PHASE_EXP, &exp); in isl29501_read_ext()
289 value = coeff << exp; in isl29501_read_ext()
355 unsigned int exp = 1; in isl29501_find_corr_exp() local
370 while ((val >> exp) > max_mantissa) { in isl29501_find_corr_exp()
371 exp++; in isl29501_find_corr_exp()
373 if (exp > max_exp) in isl29501_find_corr_exp()
377 return exp; in isl29501_find_corr_exp()
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| /drivers/gpu/drm/nouveau/dispnv50/ |
| A D | wndwc57e.c | 147 int sign = 0, exp = 0, man = 0; in fixedU0_16_FP16() local
149 while (--exp && !(fixed & 0x8000)) in fixedU0_16_FP16()
152 exp += 15; in fixedU0_16_FP16()
154 return (sign << 15) | (exp << 10) | man; in fixedU0_16_FP16()
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