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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/rtc/
Disil,isl1208.txt8 - "compatible": Should be one of the following:
9 - "isil,isl1208"
10 - "isil,isl1209"
11 - "isil,isl1218"
12 - "isil,isl1219"
13 - "reg": I2C bus address of the device
16 - "interrupt-names": list which may contains "irq" and "evdet"
18 - "interrupts": list of interrupts for "irq" and "evdet"
20 - "isil,ev-evienb": Enable or disable internal pull on EVIN pin
23 Value 0 enables internal pull-up on evin pin, 1 disables it.
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/rtc/
Disil,isl1208.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Biju Das <biju.das.jz@bp.renesas.com>
11 - Trent Piepho <tpiepho@gmail.com>
20 - isil,isl1208
21 - isil,isl1209
22 - isil,isl1218
23 - isil,isl1219
31 clock-names:
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/kernel/linux/linux-5.10/drivers/rtc/
Drtc-isl1208.c1 // SPDX-License-Identifier: GPL-2.0-or-later
42 #define ISL1219_REG_EV_EVIENB (1<<7) /* event in pull-up disable */
163 return -ENODEV; in isl1208_i2c_validate_client()
206 return -EIO; in isl1208_i2c_get_dtr()
208 /* dtr encodes adjustments of {-60,-40,-20,0,20,40,60} ppm */ in isl1208_i2c_get_dtr()
209 dtr = ((dtr & 0x3) * 20) * (dtr & (1 << 2) ? -1 : 1); in isl1208_i2c_get_dtr()
246 dev_err(&client->dev, "%s: reading INT failed\n", __func__); in isl1208_rtc_toggle_alarm()
257 dev_err(&client->dev, "%s: writing INT failed\n", __func__); in isl1208_rtc_toggle_alarm()
272 dev_err(&client->dev, "%s: reading SR failed\n", __func__); in isl1208_rtc_proc()
289 seq_printf(seq, "digital_trim\t: %d ppm\n", dtr - 100); in isl1208_rtc_proc()
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/kernel/linux/linux-6.6/drivers/rtc/
Drtc-isl1208.c1 // SPDX-License-Identifier: GPL-2.0-or-later
43 #define ISL1219_REG_EV_EVIENB (1<<7) /* event in pull-up disable */
182 return -ENODEV; in isl1208_i2c_validate_client()
239 return -EIO; in isl1208_i2c_get_dtr()
241 /* dtr encodes adjustments of {-60,-40,-20,0,20,40,60} ppm */ in isl1208_i2c_get_dtr()
242 dtr = ((dtr & 0x3) * 20) * (dtr & (1 << 2) ? -1 : 1); in isl1208_i2c_get_dtr()
279 dev_err(&client->dev, "%s: reading INT failed\n", __func__); in isl1208_rtc_toggle_alarm()
290 dev_err(&client->dev, "%s: writing INT failed\n", __func__); in isl1208_rtc_toggle_alarm()
305 dev_err(&client->dev, "%s: reading SR failed\n", __func__); in isl1208_rtc_proc()
322 seq_printf(seq, "digital_trim\t: %d ppm\n", dtr - 100); in isl1208_rtc_proc()
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