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/Linux-v5.4/drivers/input/misc/
Dgp2ap002a00f.c39 static int gp2a_report(struct gp2a_data *dt) in gp2a_report() argument
41 int vo = gpio_get_value(dt->pdata->vout_gpio); in gp2a_report()
43 input_report_switch(dt->input, SW_FRONT_PROXIMITY, !vo); in gp2a_report()
44 input_sync(dt->input); in gp2a_report()
51 struct gp2a_data *dt = handle; in gp2a_irq() local
53 gp2a_report(dt); in gp2a_irq()
58 static int gp2a_enable(struct gp2a_data *dt) in gp2a_enable() argument
60 return i2c_smbus_write_byte_data(dt->i2c_client, GP2A_ADDR_OPMOD, in gp2a_enable()
64 static int gp2a_disable(struct gp2a_data *dt) in gp2a_disable() argument
66 return i2c_smbus_write_byte_data(dt->i2c_client, GP2A_ADDR_OPMOD, in gp2a_disable()
[all …]
/Linux-v5.4/drivers/video/
Dof_display_timing.c57 struct display_timing *dt) in of_parse_display_timing() argument
62 memset(dt, 0, sizeof(*dt)); in of_parse_display_timing()
64 ret |= parse_timing_property(np, "hback-porch", &dt->hback_porch); in of_parse_display_timing()
65 ret |= parse_timing_property(np, "hfront-porch", &dt->hfront_porch); in of_parse_display_timing()
66 ret |= parse_timing_property(np, "hactive", &dt->hactive); in of_parse_display_timing()
67 ret |= parse_timing_property(np, "hsync-len", &dt->hsync_len); in of_parse_display_timing()
68 ret |= parse_timing_property(np, "vback-porch", &dt->vback_porch); in of_parse_display_timing()
69 ret |= parse_timing_property(np, "vfront-porch", &dt->vfront_porch); in of_parse_display_timing()
70 ret |= parse_timing_property(np, "vactive", &dt->vactive); in of_parse_display_timing()
71 ret |= parse_timing_property(np, "vsync-len", &dt->vsync_len); in of_parse_display_timing()
[all …]
Dvideomode.c13 void videomode_from_timing(const struct display_timing *dt, in videomode_from_timing() argument
16 vm->pixelclock = dt->pixelclock.typ; in videomode_from_timing()
17 vm->hactive = dt->hactive.typ; in videomode_from_timing()
18 vm->hfront_porch = dt->hfront_porch.typ; in videomode_from_timing()
19 vm->hback_porch = dt->hback_porch.typ; in videomode_from_timing()
20 vm->hsync_len = dt->hsync_len.typ; in videomode_from_timing()
22 vm->vactive = dt->vactive.typ; in videomode_from_timing()
23 vm->vfront_porch = dt->vfront_porch.typ; in videomode_from_timing()
24 vm->vback_porch = dt->vback_porch.typ; in videomode_from_timing()
25 vm->vsync_len = dt->vsync_len.typ; in videomode_from_timing()
[all …]
/Linux-v5.4/drivers/mtd/nand/raw/
Ddenali_dt.c3 * NAND Flash Controller Device Driver for DT
129 * Check the DT binding.
150 struct denali_dt *dt; in denali_dt_probe() local
156 dt = devm_kzalloc(dev, sizeof(*dt), GFP_KERNEL); in denali_dt_probe()
157 if (!dt) in denali_dt_probe()
159 denali = &dt->controller; in denali_dt_probe()
185 dt->clk = devm_clk_get(dev, "nand"); in denali_dt_probe()
186 if (IS_ERR(dt->clk)) in denali_dt_probe()
187 return PTR_ERR(dt->clk); in denali_dt_probe()
189 dt->clk_x = devm_clk_get(dev, "nand_x"); in denali_dt_probe()
[all …]
/Linux-v5.4/drivers/rtc/
Drtc-r9701.c68 static int r9701_get_datetime(struct device *dev, struct rtc_time *dt) in r9701_get_datetime() argument
78 memset(dt, 0, sizeof(*dt)); in r9701_get_datetime()
80 dt->tm_sec = bcd2bin(buf[0]); /* RSECCNT */ in r9701_get_datetime()
81 dt->tm_min = bcd2bin(buf[1]); /* RMINCNT */ in r9701_get_datetime()
82 dt->tm_hour = bcd2bin(buf[2]); /* RHRCNT */ in r9701_get_datetime()
84 dt->tm_mday = bcd2bin(buf[3]); /* RDAYCNT */ in r9701_get_datetime()
85 dt->tm_mon = bcd2bin(buf[4]) - 1; /* RMONCNT */ in r9701_get_datetime()
86 dt->tm_year = bcd2bin(buf[5]) + 100; /* RYRCNT */ in r9701_get_datetime()
95 static int r9701_set_datetime(struct device *dev, struct rtc_time *dt) in r9701_set_datetime() argument
99 year = dt->tm_year + 1900; in r9701_set_datetime()
[all …]
Drtc-max6902.c52 static int max6902_read_time(struct device *dev, struct rtc_time *dt) in max6902_read_time() argument
66 dt->tm_sec = bcd2bin(buf[0]); in max6902_read_time()
67 dt->tm_min = bcd2bin(buf[1]); in max6902_read_time()
68 dt->tm_hour = bcd2bin(buf[2]); in max6902_read_time()
69 dt->tm_mday = bcd2bin(buf[3]); in max6902_read_time()
70 dt->tm_mon = bcd2bin(buf[4]) - 1; in max6902_read_time()
71 dt->tm_wday = bcd2bin(buf[5]); in max6902_read_time()
72 dt->tm_year = bcd2bin(buf[6]); in max6902_read_time()
81 dt->tm_year += century; in max6902_read_time()
82 dt->tm_year -= 1900; in max6902_read_time()
[all …]
Drtc-max6916.c53 static int max6916_read_time(struct device *dev, struct rtc_time *dt) in max6916_read_time() argument
66 dt->tm_sec = bcd2bin(buf[0]); in max6916_read_time()
67 dt->tm_min = bcd2bin(buf[1]); in max6916_read_time()
68 dt->tm_hour = bcd2bin(buf[2] & 0x3F); in max6916_read_time()
69 dt->tm_mday = bcd2bin(buf[3]); in max6916_read_time()
70 dt->tm_mon = bcd2bin(buf[4]) - 1; in max6916_read_time()
71 dt->tm_wday = bcd2bin(buf[5]) - 1; in max6916_read_time()
72 dt->tm_year = bcd2bin(buf[6]) + 100; in max6916_read_time()
77 static int max6916_set_time(struct device *dev, struct rtc_time *dt) in max6916_set_time() argument
82 if (dt->tm_year < 100 || dt->tm_year > 199) { in max6916_set_time()
[all …]
Drtc-ds1347.c44 static int ds1347_read_time(struct device *dev, struct rtc_time *dt) in ds1347_read_time() argument
57 dt->tm_sec = bcd2bin(buf[0]); in ds1347_read_time()
58 dt->tm_min = bcd2bin(buf[1]); in ds1347_read_time()
59 dt->tm_hour = bcd2bin(buf[2] & 0x3F); in ds1347_read_time()
60 dt->tm_mday = bcd2bin(buf[3]); in ds1347_read_time()
61 dt->tm_mon = bcd2bin(buf[4]) - 1; in ds1347_read_time()
62 dt->tm_wday = bcd2bin(buf[5]) - 1; in ds1347_read_time()
63 dt->tm_year = bcd2bin(buf[6]) + 100; in ds1347_read_time()
68 static int ds1347_set_time(struct device *dev, struct rtc_time *dt) in ds1347_set_time() argument
76 buf[0] = bin2bcd(dt->tm_sec); in ds1347_set_time()
[all …]
Drtc-v3020.c208 static int v3020_read_time(struct device *dev, struct rtc_time *dt) in v3020_read_time() argument
218 dt->tm_sec = bcd2bin(tmp); in v3020_read_time()
220 dt->tm_min = bcd2bin(tmp); in v3020_read_time()
222 dt->tm_hour = bcd2bin(tmp); in v3020_read_time()
224 dt->tm_mday = bcd2bin(tmp); in v3020_read_time()
226 dt->tm_mon = bcd2bin(tmp) - 1; in v3020_read_time()
228 dt->tm_wday = bcd2bin(tmp); in v3020_read_time()
230 dt->tm_year = bcd2bin(tmp)+100; in v3020_read_time()
233 dev_dbg(dev, "tm_hour: %i\n", dt->tm_hour); in v3020_read_time()
234 dev_dbg(dev, "tm_min : %i\n", dt->tm_min); in v3020_read_time()
[all …]
Drtc-ds1390.c117 "Unsupported ohm value %02ux in dt\n", ohms); in ds1390_trickle_of_init()
127 static int ds1390_read_time(struct device *dev, struct rtc_time *dt) in ds1390_read_time() argument
143 dt->tm_sec = bcd2bin(chip->txrx_buf[0]); in ds1390_read_time()
144 dt->tm_min = bcd2bin(chip->txrx_buf[1]); in ds1390_read_time()
145 dt->tm_hour = bcd2bin(chip->txrx_buf[2]); in ds1390_read_time()
146 dt->tm_wday = bcd2bin(chip->txrx_buf[3]); in ds1390_read_time()
147 dt->tm_mday = bcd2bin(chip->txrx_buf[4]); in ds1390_read_time()
149 dt->tm_mon = bcd2bin(chip->txrx_buf[5] & 0x7f) - 1; in ds1390_read_time()
151 dt->tm_year = bcd2bin(chip->txrx_buf[6]) + ((chip->txrx_buf[5] & 0x80) ? 100 : 0); in ds1390_read_time()
156 static int ds1390_set_time(struct device *dev, struct rtc_time *dt) in ds1390_set_time() argument
[all …]
Drtc-pcf8583.c49 static int pcf8583_get_datetime(struct i2c_client *client, struct rtc_time *dt) in pcf8583_get_datetime() argument
71 dt->tm_year = buf[4] >> 6; in pcf8583_get_datetime()
72 dt->tm_wday = buf[5] >> 5; in pcf8583_get_datetime()
77 dt->tm_sec = bcd2bin(buf[1]); in pcf8583_get_datetime()
78 dt->tm_min = bcd2bin(buf[2]); in pcf8583_get_datetime()
79 dt->tm_hour = bcd2bin(buf[3]); in pcf8583_get_datetime()
80 dt->tm_mday = bcd2bin(buf[4]); in pcf8583_get_datetime()
81 dt->tm_mon = bcd2bin(buf[5]) - 1; in pcf8583_get_datetime()
87 static int pcf8583_set_datetime(struct i2c_client *client, struct rtc_time *dt, int datetoo) in pcf8583_set_datetime() argument
95 buf[3] = bin2bcd(dt->tm_sec); in pcf8583_set_datetime()
[all …]
Drtc-rx8025.c179 static int rx8025_get_time(struct device *dev, struct rtc_time *dt) in rx8025_get_time() argument
195 dt->tm_sec = bcd2bin(date[RX8025_REG_SEC] & 0x7f); in rx8025_get_time()
196 dt->tm_min = bcd2bin(date[RX8025_REG_MIN] & 0x7f); in rx8025_get_time()
198 dt->tm_hour = bcd2bin(date[RX8025_REG_HOUR] & 0x3f); in rx8025_get_time()
200 dt->tm_hour = bcd2bin(date[RX8025_REG_HOUR] & 0x1f) % 12 in rx8025_get_time()
203 dt->tm_mday = bcd2bin(date[RX8025_REG_MDAY] & 0x3f); in rx8025_get_time()
204 dt->tm_mon = bcd2bin(date[RX8025_REG_MONTH] & 0x1f) - 1; in rx8025_get_time()
205 dt->tm_year = bcd2bin(date[RX8025_REG_YEAR]) + 100; in rx8025_get_time()
207 dev_dbg(dev, "%s: date %ptRr\n", __func__, dt); in rx8025_get_time()
212 static int rx8025_set_time(struct device *dev, struct rtc_time *dt) in rx8025_set_time() argument
[all …]
Drtc-rx8010.c108 static int rx8010_get_time(struct device *dev, struct rtc_time *dt) in rx8010_get_time() argument
129 dt->tm_sec = bcd2bin(date[RX8010_SEC - RX8010_SEC] & 0x7f); in rx8010_get_time()
130 dt->tm_min = bcd2bin(date[RX8010_MIN - RX8010_SEC] & 0x7f); in rx8010_get_time()
131 dt->tm_hour = bcd2bin(date[RX8010_HOUR - RX8010_SEC] & 0x3f); in rx8010_get_time()
132 dt->tm_mday = bcd2bin(date[RX8010_MDAY - RX8010_SEC] & 0x3f); in rx8010_get_time()
133 dt->tm_mon = bcd2bin(date[RX8010_MONTH - RX8010_SEC] & 0x1f) - 1; in rx8010_get_time()
134 dt->tm_year = bcd2bin(date[RX8010_YEAR - RX8010_SEC]) + 100; in rx8010_get_time()
135 dt->tm_wday = ffs(date[RX8010_WDAY - RX8010_SEC] & 0x7f); in rx8010_get_time()
140 static int rx8010_set_time(struct device *dev, struct rtc_time *dt) in rx8010_set_time() argument
147 if ((dt->tm_year < 100) || (dt->tm_year > 199)) in rx8010_set_time()
[all …]
/Linux-v5.4/drivers/iio/
Dindustrialio-sw-device.c68 void iio_unregister_sw_device_type(struct iio_sw_device_type *dt) in iio_unregister_sw_device_type() argument
73 iter = __iio_find_sw_device_type(dt->name, strlen(dt->name)); in iio_unregister_sw_device_type()
75 list_del(&dt->list); in iio_unregister_sw_device_type()
78 configfs_unregister_default_group(dt->group); in iio_unregister_sw_device_type()
85 struct iio_sw_device_type *dt; in iio_get_sw_device_type() local
88 dt = __iio_find_sw_device_type(name, strlen(name)); in iio_get_sw_device_type()
89 if (dt && !try_module_get(dt->owner)) in iio_get_sw_device_type()
90 dt = NULL; in iio_get_sw_device_type()
93 return dt; in iio_get_sw_device_type()
99 struct iio_sw_device_type *dt; in iio_sw_device_create() local
[all …]
/Linux-v5.4/Documentation/devicetree/bindings/soc/rockchip/
Dpower_domain.txt26 "include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
27 "include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
28 "include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain.
29 "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
30 "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain.
31 "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
32 "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
33 "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
34 "include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
35 "include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
[all …]
/Linux-v5.4/drivers/perf/
Darm-ccn.c120 #define CCN_NUM_XP_WATCHPOINTS 2 /* See DT.dbg_id.num_watchpoints */
121 #define CCN_NUM_PMU_EVENT_COUNTERS 8 /* See DT.dbg_id.num_pmucntr */
143 struct arm_ccn_dt, pmu), struct arm_ccn, dt)
183 struct arm_ccn_dt dt; member
465 return &ccn->dt.cmp_mask[i].l; in arm_ccn_pmu_get_cmp_mask()
467 return &ccn->dt.cmp_mask[i].h; in arm_ccn_pmu_get_cmp_mask()
555 return cpumap_print_to_pagebuf(true, buf, cpumask_of(ccn->dt.cpu)); in arm_ccn_pmu_cpumask_show()
651 ccn->dt.pmu_counters_mask)) in arm_ccn_pmu_event_alloc()
655 ccn->dt.pmu_counters[CCN_IDX_PMU_CYCLE_COUNTER].event = event; in arm_ccn_pmu_event_alloc()
661 hw->idx = arm_ccn_pmu_alloc_bit(ccn->dt.pmu_counters_mask, in arm_ccn_pmu_event_alloc()
[all …]
/Linux-v5.4/Documentation/devicetree/
Dwriting-schema.rst20 URI typically containing the binding's filename and path. For DT schema, it must
35 A DT specific property. Contains a list of email address(es)
55 A set of sub-schema defining all the DT properties for the
59 A property can also define a child DT node with child properties defined
68 A list of DT properties from the 'properties' section that
80 The 'properties' section of the schema contains all the DT properties for a
83 validation of DT files.
93 The Devicetree schemas don't exactly match the YAML encoded DT data produced by
114 The DT schema project must be installed in order to validate the DT schema
115 binding documents and validate DTS files using the DT schema. The DT schema
[all …]
Dusage-model.txt13 The "Open Firmware Device Tree", or simply Device Tree (DT), is a data
19 Structurally, the DT is a tree, or acyclic graph with named nodes, and
41 The DT was originally created by Open Firmware as part of the
53 and 64-bit support, the decision was made to require DT support on all
55 Firmware. To do this, a DT representation called the Flattened Device
59 Device Tree Binary (dtb) and to modify a dtb at boot time. DT was
62 existing non-DT aware firmware.
67 out of mainline (nios) have some level of DT support.
76 The most important thing to understand is that the DT is simply a data
90 Linux uses DT data for three major purposes:
[all …]
/Linux-v5.4/crypto/
Dansi_cprng.c30 * Note: DT is our counter value
42 unsigned char DT[DEFAULT_BLK_SZ]; member
90 hexdump("Input DT: ", ctx->DT, DEFAULT_BLK_SZ); in _get_more_prng_bytes()
105 memcpy(tmp, ctx->DT, DEFAULT_BLK_SZ); in _get_more_prng_bytes()
160 * Now update our DT value in _get_more_prng_bytes()
163 ctx->DT[i] += 1; in _get_more_prng_bytes()
164 if (ctx->DT[i] != 0) in _get_more_prng_bytes()
171 hexdump("Output DT: ", ctx->DT, DEFAULT_BLK_SZ); in _get_more_prng_bytes()
277 const unsigned char *V, const unsigned char *DT) in reset_prng_context() argument
295 if (DT) in reset_prng_context()
[all …]
/Linux-v5.4/drivers/clocksource/
Dtimer-digicolor.c74 struct digicolor_timer *dt = dc_timer(ce); in dc_timer_disable() local
75 writeb(CONTROL_DISABLE, dt->base + CONTROL(dt->timer_id)); in dc_timer_disable()
80 struct digicolor_timer *dt = dc_timer(ce); in dc_timer_enable() local
81 writeb(CONTROL_ENABLE | mode, dt->base + CONTROL(dt->timer_id)); in dc_timer_enable()
87 struct digicolor_timer *dt = dc_timer(ce); in dc_timer_set_count() local
88 writel(count, dt->base + COUNT(dt->timer_id)); in dc_timer_set_count()
106 struct digicolor_timer *dt = dc_timer(ce); in digicolor_clkevt_set_periodic() local
109 dc_timer_set_count(ce, dt->ticks_per_jiffy); in digicolor_clkevt_set_periodic()
/Linux-v5.4/lib/zstd/
Dfse_decompress.c95 size_t FSE_buildDTable_wksp(FSE_DTable *dt, const short *normalizedCounter, unsigned maxSymbolValue… in FSE_buildDTable_wksp() argument
97 void *const tdPtr = dt + 1; /* because *dt is unsigned, 32-bits aligned on 32-bits */ in FSE_buildDTable_wksp()
132 memcpy(dt, &DTableH, sizeof(DTableH)); in FSE_buildDTable_wksp()
170 size_t FSE_buildDTable_rle(FSE_DTable *dt, BYTE symbolValue) in FSE_buildDTable_rle() argument
172 void *ptr = dt; in FSE_buildDTable_rle()
174 void *dPtr = dt + 1; in FSE_buildDTable_rle()
187 size_t FSE_buildDTable_raw(FSE_DTable *dt, unsigned nbBits) in FSE_buildDTable_raw() argument
189 void *ptr = dt; in FSE_buildDTable_raw()
191 void *dPtr = dt + 1; in FSE_buildDTable_raw()
214 …able_generic(void *dst, size_t maxDstSize, const void *cSrc, size_t cSrcSize, const FSE_DTable *dt, in FSE_decompress_usingDTable_generic() argument
[all …]
/Linux-v5.4/include/trace/events/
Dxen.h399 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
400 TP_ARGS(dt, entrynum, desc),
402 __field(struct desc_struct *, dt)
406 TP_fast_assign(__entry->dt = dt;
410 TP_printk("dt %p entrynum %d entry %016llx",
411 __entry->dt, __entry->entrynum,
416 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
417 TP_ARGS(dt, entrynum, ent),
419 __field(gate_desc *, dt)
422 TP_fast_assign(__entry->dt = dt;
[all …]
/Linux-v5.4/Documentation/devicetree/bindings/clock/
Dmaxim,max77686.txt4 multi-function device. More information can be found in MFD DT binding
12 dt-bindings/clock/maxim,max77686.h.
17 dt-bindings/clock/maxim,max77802.h.
21 dt-bindings/clock/maxim,max77620.h.
38 Clocks are defined as preprocessor macros in above dt-binding header for
45 #include <dt-bindings/clock/maxim,max77686.h>
70 #include <dt-bindings/clock/maxim,max77802.h>
96 #include <dt-bindings/clock/maxim,max77620.h>
/Linux-v5.4/Documentation/devicetree/bindings/
Dsubmitting-patches.txt2 Submitting devicetree (DT) binding patches
9 1) The Documentation/ and include/dt-bindings/ portion of the patch should
12 "dt-bindings: <binding dir>: ..."
22 and Cc: the DT maintainers. Use scripts/get_maintainer.pl to identify
23 all of the DT maintainers.
29 previously documented in the corresponding DT binding text file
34 ("checkpatch: add DT compatible string documentation checks"). ]
/Linux-v5.4/tools/testing/selftests/bpf/progs/
Dnetcnt_prog.c31 __u64 ts, dt; in bpf_nextcnt() local
51 dt = ts - percpu_cnt->prev_ts; in bpf_nextcnt()
53 dt *= MAX_BPS; in bpf_nextcnt()
54 dt /= NS_PER_SEC; in bpf_nextcnt()
56 if (cnt->bytes + percpu_cnt->bytes - percpu_cnt->prev_bytes < dt) in bpf_nextcnt()
61 if (dt > REFRESH_TIME_NS) { in bpf_nextcnt()

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