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Searched refs:i2c_lock (Results 1 – 24 of 24) sorted by relevance

/openbmc/linux/drivers/gpio/
H A Dgpio-adnp.c26 struct mutex i2c_lock; member
104 mutex_lock(&adnp->i2c_lock); in adnp_gpio_set()
106 mutex_unlock(&adnp->i2c_lock); in adnp_gpio_set()
117 mutex_lock(&adnp->i2c_lock); in adnp_gpio_direction_input()
141 mutex_unlock(&adnp->i2c_lock); in adnp_gpio_direction_input()
154 mutex_lock(&adnp->i2c_lock); in adnp_gpio_direction_output()
179 mutex_unlock(&adnp->i2c_lock); in adnp_gpio_direction_output()
192 mutex_lock(&adnp->i2c_lock); in adnp_gpio_dbg_show()
210 mutex_unlock(&adnp->i2c_lock); in adnp_gpio_dbg_show()
239 mutex_unlock(&adnp->i2c_lock); in adnp_gpio_dbg_show()
[all …]
H A Dgpio-pca953x.c200 struct mutex i2c_lock; member
524 mutex_lock(&chip->i2c_lock); in pca953x_gpio_direction_input()
526 mutex_unlock(&chip->i2c_lock); in pca953x_gpio_direction_input()
539 mutex_lock(&chip->i2c_lock); in pca953x_gpio_direction_output()
548 mutex_unlock(&chip->i2c_lock); in pca953x_gpio_direction_output()
560 mutex_lock(&chip->i2c_lock); in pca953x_gpio_get_value()
562 mutex_unlock(&chip->i2c_lock); in pca953x_gpio_get_value()
575 mutex_lock(&chip->i2c_lock); in pca953x_gpio_set_value()
577 mutex_unlock(&chip->i2c_lock); in pca953x_gpio_set_value()
588 mutex_lock(&chip->i2c_lock); in pca953x_gpio_get_direction()
[all …]
/openbmc/linux/drivers/hwmon/
H A Dhs3001.c45 struct mutex i2c_lock; /* lock for sending i2c commands */ member
115 mutex_lock(&data->i2c_lock); in hs3001_read()
118 mutex_unlock(&data->i2c_lock); in hs3001_read()
129 mutex_unlock(&data->i2c_lock); in hs3001_read()
214 mutex_init(&data->i2c_lock); in hs3001_probe()
H A Dsht3x.c164 struct mutex i2c_lock; /* lock for sending i2c commands */ member
208 mutex_lock(&data->i2c_lock); in sht3x_read_from_command()
227 mutex_unlock(&data->i2c_lock); in sht3x_read_from_command()
394 mutex_lock(&data->i2c_lock); in limit_write()
396 mutex_unlock(&data->i2c_lock); in limit_write()
529 mutex_lock(&data->i2c_lock); in heater_enable_store()
538 mutex_unlock(&data->i2c_lock); in heater_enable_store()
567 mutex_lock(&data->i2c_lock); in update_interval_write()
601 mutex_unlock(&data->i2c_lock); in update_interval_write()
888 mutex_init(&data->i2c_lock); in sht3x_probe()
/openbmc/linux/drivers/pinctrl/
H A Dpinctrl-cy8c95x0.c150 struct mutex i2c_lock; member
429 mutex_lock(&chip->i2c_lock); in cy8c95x0_write_regs_mask()
472 mutex_unlock(&chip->i2c_lock); in cy8c95x0_write_regs_mask()
500 mutex_lock(&chip->i2c_lock); in cy8c95x0_read_regs_mask()
550 mutex_unlock(&chip->i2c_lock); in cy8c95x0_read_regs_mask()
620 mutex_lock(&chip->i2c_lock); in cy8c95x0_gpio_get_direction()
630 mutex_unlock(&chip->i2c_lock); in cy8c95x0_gpio_get_direction()
637 mutex_unlock(&chip->i2c_lock); in cy8c95x0_gpio_get_direction()
653 mutex_lock(&chip->i2c_lock); in cy8c95x0_gpio_get_pincfg()
722 mutex_unlock(&chip->i2c_lock); in cy8c95x0_gpio_get_pincfg()
[all …]
/openbmc/linux/drivers/media/usb/go7007/
H A Ds2250-board.c42 struct mutex i2c_lock; member
170 if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { in write_reg()
180 mutex_unlock(&usb->i2c_lock); in write_reg()
209 if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { in write_reg_fp()
215 mutex_unlock(&usb->i2c_lock); in write_reg_fp()
271 if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { in read_reg_fp()
277 mutex_unlock(&usb->i2c_lock); in read_reg_fp()
570 if (mutex_lock_interruptible(&usb->i2c_lock) == 0) { in s2250_probe()
590 mutex_unlock(&usb->i2c_lock); in s2250_probe()
H A Dgo7007-usb.c55 struct mutex i2c_lock; member
961 mutex_lock(&usb->i2c_lock); in go7007_usb_i2c_master_xfer()
1016 mutex_unlock(&usb->i2c_lock); in go7007_usb_i2c_master_xfer()
1169 mutex_init(&usb->i2c_lock); in go7007_usb_probe()
/openbmc/linux/drivers/media/pci/mantis/
H A Dmantis_i2c.c129 mutex_lock(&mantis->i2c_lock); in mantis_i2c_xfer()
189 mutex_unlock(&mantis->i2c_lock); in mantis_i2c_xfer()
194 mutex_unlock(&mantis->i2c_lock); in mantis_i2c_xfer()
215 mutex_init(&mantis->i2c_lock); in mantis_i2c_init()
H A Dmantis_common.h134 struct mutex i2c_lock; member
/openbmc/linux/drivers/gpu/drm/gma500/
H A Doaktrail_hdmi_i2c.c70 struct mutex i2c_lock; member
132 mutex_lock(&i2c_dev->i2c_lock); in oaktrail_hdmi_i2c_access()
152 mutex_unlock(&i2c_dev->i2c_lock); in oaktrail_hdmi_i2c_access()
288 mutex_init(&i2c_dev->i2c_lock); in oaktrail_hdmi_i2c_init()
/openbmc/linux/drivers/media/dvb-frontends/
H A Dmxl5xx.c60 struct mutex i2c_lock; member
178 mutex_lock(&state->base->i2c_lock); in send_command()
184 mutex_unlock(&state->base->i2c_lock); in send_command()
186 mutex_lock(&state->base->i2c_lock); in send_command()
192 mutex_unlock(&state->base->i2c_lock); in send_command()
197 mutex_unlock(&state->base->i2c_lock); in send_command()
209 mutex_lock(&state->base->i2c_lock); in write_register()
211 mutex_unlock(&state->base->i2c_lock); in write_register()
223 mutex_lock(&state->base->i2c_lock); in write_firmware_block()
234 mutex_unlock(&state->base->i2c_lock); in write_firmware_block()
[all …]
H A Dmxl692.c25 struct mutex i2c_lock; /* i2c command mutex */ member
350 mutex_lock(&dev->i2c_lock); in mxl692_memread()
363 mutex_unlock(&dev->i2c_lock); in mxl692_memread()
457 mutex_lock(&dev->i2c_lock); in mxl692_i2c_writeread()
562 mutex_unlock(&dev->i2c_lock); in mxl692_i2c_writeread()
578 mutex_lock(&dev->i2c_lock); in mxl692_fwdownload()
600 mutex_unlock(&dev->i2c_lock); in mxl692_fwdownload()
616 mutex_unlock(&dev->i2c_lock); in mxl692_fwdownload()
1328 mutex_init(&dev->i2c_lock); in mxl692_probe()
H A Dstv0910.c73 struct mutex i2c_lock; /* shared I2C access protect */ member
1239 mutex_lock(&state->base->i2c_lock); in gate_ctrl()
1248 if (!WARN_ON(!mutex_is_locked(&state->base->i2c_lock))) in gate_ctrl()
1249 mutex_unlock(&state->base->i2c_lock); in gate_ctrl()
1259 if (!WARN_ON(!mutex_is_locked(&state->base->i2c_lock))) in gate_ctrl()
1260 mutex_unlock(&state->base->i2c_lock); in gate_ctrl()
1804 mutex_init(&base->i2c_lock); in stv0910_attach()
/openbmc/linux/drivers/media/usb/cx231xx/
H A Dcx231xx-i2c.c367 mutex_lock(&dev->i2c_lock); in cx231xx_i2c_xfer()
380 mutex_unlock(&dev->i2c_lock); in cx231xx_i2c_xfer()
425 mutex_unlock(&dev->i2c_lock); in cx231xx_i2c_xfer()
429 mutex_unlock(&dev->i2c_lock); in cx231xx_i2c_xfer()
H A Dcx231xx.h605 struct mutex i2c_lock; member
H A Dcx231xx-cards.c1411 mutex_init(&dev->i2c_lock); in cx231xx_init_dev()
/openbmc/linux/drivers/media/common/saa7146/
H A Dsaa7146_i2c.c298 if (mutex_lock_interruptible(&dev->i2c_lock)) in saa7146_i2c_transfer()
377 mutex_unlock(&dev->i2c_lock); in saa7146_i2c_transfer()
H A Dsaa7146_core.c431 mutex_init(&dev->i2c_lock); in saa7146_init_one()
/openbmc/linux/sound/pci/ctxfi/
H A Dcthw20k1.c1370 static void i2c_lock(struct hw *hw) in i2c_lock() function
1417 i2c_lock(hw); in hw_reset_dac()
1472 i2c_lock(hw); in hw_dac_init()
1614 i2c_lock(hw); in adc_input_select_SBx()
1627 i2c_lock(hw); in adc_input_select_SBx()
1659 i2c_lock(hw); in adc_input_select_hendrix()
1672 i2c_lock(hw); in adc_input_select_hendrix()
1753 i2c_lock(hw); in adc_init_SBx()
/openbmc/linux/drivers/gpu/drm/rockchip/
H A Drk3066_hdmi.c36 struct mutex i2c_lock; /* For i2c operation. */ member
669 mutex_lock(&i2c->i2c_lock); in rk3066_hdmi_i2c_xfer()
698 mutex_unlock(&i2c->i2c_lock); in rk3066_hdmi_i2c_xfer()
723 mutex_init(&i2c->i2c_lock); in rk3066_hdmi_i2c_adapter()
/openbmc/linux/include/media/drv-intf/
H A Dsaa7146.h147 struct mutex i2c_lock; member
/openbmc/linux/sound/pci/emu10k1/
H A Dio.c228 spin_lock(&emu->i2c_lock); in snd_emu10k1_i2c_write()
270 spin_unlock(&emu->i2c_lock); in snd_emu10k1_i2c_write()
H A Demu10k1_main.c1548 spin_lock_init(&emu->i2c_lock); in snd_emu10k1_create()
/openbmc/linux/include/sound/
H A Demu10k1.h1747 spinlock_t i2c_lock; /* serialises access to i2c port */ member