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/linux/Documentation/devicetree/bindings/i2c/
A Di2c-gpio.yaml28 scl-gpios:
30 gpio used for the scl signal, this should be flagged as
40 i2c-gpio,scl-output-only:
41 description: scl as output only
54 description: sda and scl gpio, alternative for {sda,scl}-gpios
63 i2c-gpio,scl-open-drain:
76 i2c-gpio,scl-has-no-pullup:
80 with i2c-gpio,scl-open-drain.
87 i2c-gpio,scl-has-no-pullup:
90 - i2c-gpio,scl-open-drain
[all …]
A Dhisilicon,ascend910-i2c.yaml38 i2c-scl-falling-time-ns:
44 i2c-scl-rising-time-ns:
66 i2c-scl-falling-time-ns = <56>;
68 i2c-scl-rising-time-ns = <56>;
A Di2c-rk3x.yaml83 i2c-scl-rising-time-ns:
91 i2c-scl-falling-time-ns:
139 i2c-scl-falling-time-ns = <100>;
140 i2c-scl-rising-time-ns = <800>;
A Dst,stm32-i2c.yaml25 i2c-scl-rising-time-ns:
28 i2c-scl-falling-time-ns:
188 i2c-scl-rising-time-ns = <185>;
189 i2c-scl-falling-time-ns = <20>;
A Drenesas,rcar-i2c.yaml94 i2c-scl-falling-time-ns:
100 i2c-scl-internal-delay-ns:
105 i2c-scl-rising-time-ns:
163 i2c-scl-internal-delay-ns = <6>;
/linux/drivers/gpu/drm/imx/dcss/
A Ddcss-scaler.c71 struct dcss_scaler *scl; member
289 struct dcss_scaler *scl = ch->scl; in dcss_scaler_write() local
291 dcss_ctxld_write(scl->ctxld, scl->ctx_id, val, ch->base_ofs + ofs); in dcss_scaler_write()
301 ch = &scl->ch[i]; in dcss_scaler_ch_init_all()
311 ch->scl = scl; in dcss_scaler_ch_init_all()
336 void dcss_scaler_exit(struct dcss_scaler *scl) in dcss_scaler_exit() argument
341 struct dcss_scaler_ch *ch = &scl->ch[ch_no]; in dcss_scaler_exit()
349 struct dcss_scaler_ch *ch = &scl->ch[ch_num]; in dcss_scaler_ch_enable()
763 struct dcss_scaler_ch *ch = &scl->ch[ch_num]; in dcss_scaler_set_filter()
827 dcss_ctxld_assert_locked(scl->ctxld); in dcss_scaler_write_sclctrl()
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A Ddcss-dev.h166 void dcss_scaler_exit(struct dcss_scaler *scl);
167 void dcss_scaler_set_filter(struct dcss_scaler *scl, int ch_num,
169 void dcss_scaler_setup(struct dcss_scaler *scl, int ch_num,
173 void dcss_scaler_ch_enable(struct dcss_scaler *scl, int ch_num, bool en);
174 int dcss_scaler_get_min_max_ratios(struct dcss_scaler *scl, int ch_num,
176 void dcss_scaler_write_sclctrl(struct dcss_scaler *scl);
/linux/drivers/i2c/busses/
A Di2c-gpio.c23 struct gpio_desc *scl; member
56 gpiod_set_value_cansleep(priv->scl, state); in i2c_gpio_setscl_val()
70 return gpiod_get_value_cansleep(priv->scl); in i2c_gpio_getscl()
101 WIRE_ATTRIBUTE(scl);
168 int ret, irq = gpiod_to_irq(priv->scl); in i2c_gpio_fi_act_on_scl_irq()
175 ret = gpiod_direction_input(priv->scl); in i2c_gpio_fi_act_on_scl_irq()
190 ret = gpiod_direction_output(priv->scl, 1) ?: ret; in i2c_gpio_fi_act_on_scl_irq()
389 priv->scl = i2c_gpio_get_desc(dev, "scl", 1, gflags); in i2c_gpio_probe()
390 if (IS_ERR(priv->scl)) in i2c_gpio_probe()
391 return PTR_ERR(priv->scl); in i2c_gpio_probe()
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A Di2c-omap.c429 unsigned long scl; in omap_i2c_init() local
432 scl = internal_clk / 400; in omap_i2c_init()
433 fsscll = scl - (scl / 3) - 7; in omap_i2c_init()
434 fssclh = (scl / 3) - 5; in omap_i2c_init()
437 scl = fclk_rate / omap->speed; in omap_i2c_init()
438 hsscll = scl - (scl / 3) - 7; in omap_i2c_init()
439 hssclh = (scl / 3) - 5; in omap_i2c_init()
441 unsigned long scl; in omap_i2c_init() local
444 scl = internal_clk / omap->speed; in omap_i2c_init()
445 fsscll = scl - (scl / 3) - 7; in omap_i2c_init()
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/linux/arch/arm/boot/dts/st/
A Dstih407-pinctrl.dtsi164 scl = <&pio4 5 ALT1 BIDIR>;
173 scl = <&pio5 0 ALT1 BIDIR>;
322 scl = <&pio4 5 ALT1 OUT>;
329 scl = <&pio4 5 ALT1 OUT>;
339 scl = <&pio3 2 ALT2 OUT>;
346 scl = <&pio3 2 ALT2 OUT>;
356 scl = <&pio3 7 ALT2 OUT>;
363 scl = <&pio3 7 ALT2 OUT>;
575 scl = <&pio10 5 ALT2 OUT>;
582 scl = <&pio10 5 ALT2 OUT>;
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A Dstm32mp15xx-dhcom-picoitx.dtsi82 i2c-scl-rising-time-ns = <185>;
83 i2c-scl-falling-time-ns = <20>;
93 i2c-scl-rising-time-ns = <185>;
94 i2c-scl-falling-time-ns = <20>;
A Dstm32mp15xx-dhcom-drc02.dtsi75 i2c-scl-rising-time-ns = <185>;
76 i2c-scl-falling-time-ns = <20>;
99 i2c-scl-rising-time-ns = <185>;
100 i2c-scl-falling-time-ns = <20>;
/linux/drivers/firmware/
A Dstratix10-svc.c230 p_data->chan->scl->receive_cb(p_data->chan->scl, in svc_thread_cmd_data_claim()
305 p_data->chan->scl->receive_cb(p_data->chan->scl, cb_data); in svc_thread_cmd_config_status()
378 p_data->chan->scl->receive_cb(p_data->chan->scl, cb_data); in svc_thread_recv_status_ok()
583 pdata->chan->scl->receive_cb(pdata->chan->scl, cbdata); in svc_normal_to_secure_thread()
622 pdata->chan->scl->receive_cb(pdata->chan->scl, in svc_normal_to_secure_thread()
635 pdata->chan->scl->receive_cb(pdata->chan->scl, cbdata); in svc_normal_to_secure_thread()
917 chan->scl = client; in stratix10_svc_request_channel_byname()
936 chan->scl = NULL; in stratix10_svc_free_channel()
1188 chans[0].scl = NULL; in stratix10_svc_drv_probe()
1193 chans[1].scl = NULL; in stratix10_svc_drv_probe()
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/linux/drivers/gpu/drm/loongson/
A Dlsdc_i2c.c84 return __lsdc_gpio_i2c_set(li2c, li2c->scl, state); in lsdc_gpio_i2c_set_scl()
98 return __lsdc_gpio_i2c_get(li2c, li2c->scl); in lsdc_gpio_i2c_get_scl()
134 li2c->scl = 0x02; /* pin 1 */ in lsdc_create_i2c_chan()
137 li2c->scl = 0x08; /* pin 3 */ in lsdc_create_i2c_chan()
175 adapter->name, li2c->sda, li2c->scl); in lsdc_create_i2c_chan()
/linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/
A Dvega10_processpptables.c379 *scl = Vega10_I2C_DDC1CLK; in get_scl_sda_value()
383 *scl = Vega10_I2C_DDC2CLK; in get_scl_sda_value()
387 *scl = Vega10_I2C_DDC3CLK; in get_scl_sda_value()
391 *scl = Vega10_I2C_DDC4CLK; in get_scl_sda_value()
395 *scl = Vega10_I2C_DDC5CLK; in get_scl_sda_value()
399 *scl = Vega10_I2C_DDC6CLK; in get_scl_sda_value()
403 *scl = Vega10_I2C_SCL; in get_scl_sda_value()
407 *scl = Vega10_I2C_DDCVGACLK; in get_scl_sda_value()
411 *scl = 0; in get_scl_sda_value()
424 uint8_t scl; in get_tdp_table() local
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/linux/drivers/gpu/drm/amd/display/dc/hwss/dce/
A Ddce_hwseq.c52 uint32_t dcp_grph, scl, blnd, update_lock_mode, val; in dce_pipe_control_lock() local
62 BLND_SCL_V_UPDATE_LOCK, &scl, in dce_pipe_control_lock()
67 scl = lock_val; in dce_pipe_control_lock()
73 BLND_SCL_V_UPDATE_LOCK, scl); in dce_pipe_control_lock()
/linux/arch/arm64/boot/dts/st/
A Dstm32mp257f-ev1.dts80 i2c-scl-rising-time-ns = <100>;
81 i2c-scl-falling-time-ns = <13>;
90 i2c-scl-rising-time-ns = <57>;
91 i2c-scl-falling-time-ns = <7>;
/linux/arch/arm64/boot/dts/qcom/
A Dmsm8916-samsung-j3ltetw.dts15 scl-gpios = <&tlmm 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
21 scl-gpios = <&tlmm 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
/linux/arch/arm/boot/dts/marvell/
A Dkirkwood-km_common.dtsi17 pmx_i2c_gpio_scl: pmx-gpio-scl {
31 &gpio0 9 GPIO_ACTIVE_HIGH>; /* scl */
/linux/arch/arm64/boot/dts/rockchip/
A Drk3399-sapphire-excavator.dts161 i2c-scl-rising-time-ns = <300>;
162 i2c-scl-falling-time-ns = <15>;
177 i2c-scl-rising-time-ns = <600>;
178 i2c-scl-falling-time-ns = <20>;
A Drk3399-leez-p710.dts177 i2c-scl-rising-time-ns = <168>;
178 i2c-scl-falling-time-ns = <4>;
386 i2c-scl-rising-time-ns = <300>;
387 i2c-scl-falling-time-ns = <15>;
392 i2c-scl-rising-time-ns = <450>;
393 i2c-scl-falling-time-ns = <15>;
398 i2c-scl-rising-time-ns = <600>;
399 i2c-scl-falling-time-ns = <20>;
A Drk3399-roc-pc.dtsi288 i2c-scl-rising-time-ns = <168>;
289 i2c-scl-falling-time-ns = <4>;
515 i2c-scl-rising-time-ns = <300>;
516 i2c-scl-falling-time-ns = <15>;
521 i2c-scl-rising-time-ns = <450>;
522 i2c-scl-falling-time-ns = <15>;
527 i2c-scl-rising-time-ns = <600>;
528 i2c-scl-falling-time-ns = <20>;
544 i2c-scl-rising-time-ns = <600>;
545 i2c-scl-falling-time-ns = <20>;
A Drk3399pro-vmarc-som.dtsi68 i2c-scl-falling-time-ns = <30>;
69 i2c-scl-rising-time-ns = <180>;
292 i2c-scl-falling-time-ns = <30>;
293 i2c-scl-rising-time-ns = <140>;
314 i2c-scl-rising-time-ns = <450>;
315 i2c-scl-falling-time-ns = <15>;
/linux/arch/arm/boot/dts/rockchip/
A Drk3288-veyron.dtsi188 i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
189 i2c-scl-rising-time-ns = <100>; /* 45ns measured */
324 i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
325 i2c-scl-rising-time-ns = <100>; /* 40ns measured */
339 i2c-scl-falling-time-ns = <50>; /* 10ns measured */
340 i2c-scl-rising-time-ns = <800>; /* 600ns measured */
347 i2c-scl-falling-time-ns = <50>; /* 11ns measured */
348 i2c-scl-rising-time-ns = <300>; /* 225ns measured */
/linux/arch/arm64/boot/dts/freescale/
A Dfsl-lx2160a.dtsi1712 i2c1_scl: i2c1-scl-pins {
1716 i2c1_scl_gpio: i2c1-scl-gpio-pins {
1720 i2c2_scl: i2c2-scl-pins {
1724 i2c2_scl_gpio: i2c2-scl-gpio-pins {
1728 i2c3_scl: i2c3-scl-pins {
1732 i2c3_scl_gpio: i2c3-scl-gpio-pins {
1736 i2c4_scl: i2c4-scl-pins {
1744 i2c5_scl: i2c5-scl-pins {
1752 i2c6_scl: i2c6-scl-pins {
1760 i2c7_scl: i2c7-scl-pins {
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