Searched refs:latches (Results 1 - 37 of 37) sorted by relevance

/linux-4.4.14/drivers/gpio/
H A Dgpio-mm-lantiq.c23 * By attaching hardware latches to the EBU it is possible to create output
25 * written to outputs 16 bit to the latches.
33 u16 shadow; /* shadow the latches state */
H A Dgpio-sodaville.c152 * This gpio irq controller latches level irqs. Testing shows that if sdv_register_irqsupport()
/linux-4.4.14/sound/isa/gus/
H A Dgus_main.c38 static int snd_gus_init_dma_irq(struct snd_gus_card * gus, int latches);
270 static int snd_gus_init_dma_irq(struct snd_gus_card * gus, int latches) snd_gus_init_dma_irq() argument
328 if (latches) { snd_gus_init_dma_irq()
339 if (latches) { snd_gus_init_dma_irq()
347 if (latches) snd_gus_init_dma_irq()
348 gus->mix_cntrl_reg |= 0x08; /* enable latches */ snd_gus_init_dma_irq()
350 gus->mix_cntrl_reg &= ~0x08; /* disable latches */ snd_gus_init_dma_irq()
/linux-4.4.14/drivers/staging/comedi/drivers/
H A Damplc_dio200_pci.c142 * 9. "Pattern occurred" latched signal, latches HIGH when pattern
144 * 10. "Pattern gone away" latched signal, latches LOW when pattern
148 * 12. Negated "pattern occurred" latched signal, latches LOW when
150 * 13. Negated "pattern gone away" latched signal, latches LOW when
201 * register, a rising edge on the source signal latches the corresponding
H A Damplc_dio200.c168 * register, a rising edge on the source signal latches the corresponding
H A Ds626.c660 * access, 1: A index latches A, 2: B index latches B, 3: A overflow
661 * latches B.
H A Djr3_pci.h133 * bit latches, and must be reset by the user.
/linux-4.4.14/arch/arm/mach-omap2/
H A Dprm3xxx.c394 * omap3_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
425 * omap3xxx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
427 * Activates the I/O wakeup event latches and allows events logged by
428 * those latches to signal a wakeup event to the PRCM. For I/O
H A Dprm44xx.c293 * omap44xx_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
340 * omap44xx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
342 * Activates the I/O wakeup event latches and allows events logged by
343 * those latches to signal a wakeup event to the PRCM. For I/O wakeups
H A Dprm_common.c506 * omap_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
/linux-4.4.14/arch/mn10300/kernel/
H A Dirq.c111 /* the MN10300 PIC latches its interrupt request bit, even after the mn10300_cpupic_unmask_clear()
158 * channel latches, but each latch relatches whether or not the channel is
/linux-4.4.14/drivers/w1/slaves/
H A Dw1_ds2408.c190 /* go read back the output latches */ output_write()
216 * Writing to the activity file resets the activity latches.
/linux-4.4.14/arch/m68k/include/asm/
H A Dmac_via.h202 #define vT1LL 0x0c00 /* [VIA only] Timer one latches low. */
203 #define vT1LH 0x0e00 /* [VIA only] Timer one latches high. */
/linux-4.4.14/drivers/rtc/
H A Drtc-tps65910.c62 /* Copy RTC counting registers to static registers or latches */ tps65910_rtc_read_time()
H A Drtc-palmas.c54 /* Copy RTC counting registers to static registers or latches */ palmas_rtc_read_time()
H A Drtc-twl.c273 /* Copy RTC counting registers to static registers or latches */ twl_rtc_read_time()
/linux-4.4.14/drivers/clocksource/
H A Dfsl_ftm_timer.c131 * to the MOD register latches the value into a buffer. The MOD ftm_set_next_event()
/linux-4.4.14/drivers/gpu/drm/msm/mdp/mdp4/
H A Dmdp4_dtv_encoder.c183 * before the disable latches, which results that some of mdp4_dtv_encoder_disable()
H A Dmdp4_lcdc_encoder.c358 * before the disable latches, which results that some of mdp4_lcdc_encoder_disable()
/linux-4.4.14/arch/m68k/mac/
H A Dvia.c200 via1[vACR] &= ~0x03; /* disable port A & B latches */ via_init()
252 via2[vACR] &= ~0x03; /* disable port A & B latches */ via_init()
/linux-4.4.14/drivers/gpu/drm/msm/mdp/mdp5/
H A Dmdp5_encoder.c255 * before the disable latches, which results that some of mdp5_encoder_disable()
/linux-4.4.14/drivers/net/ethernet/intel/igb/
H A Digb_ptp.c104 /* The timestamp latches on lowest register read. For the 82580 igb_ptp_read_82580()
125 /* The timestamp latches on lowest register read. For I210/I211, the igb_ptp_read_i210()
161 * read latches the value. Ditto for writing.
/linux-4.4.14/sound/pci/
H A Dazt3328.h235 * game position latches should be frozen when reading and be freed
/linux-4.4.14/arch/powerpc/oprofile/
H A Dop_model_cell.c1595 * be disabled while writing to the latches. This is a cell_handle_interrupt_spu()
1669 * be disabled while writing to the latches. This is a cell_handle_interrupt_ppu()
/linux-4.4.14/drivers/video/fbdev/
H A Dvga16fb.c1171 readb(where); /* fill latches */ vga_imageblit_expand()
H A Dcirrusfb.c1616 * 8byte data latches init_vgachip()
/linux-4.4.14/drivers/scsi/
H A Dimm.c572 * FAULT should drop low when the SCSI device latches the bus. imm_select()
H A Dncr53c8xx.c6266 ** Take into account dma fifo and various buffers and latches, ncr_int_ma()
/linux-4.4.14/drivers/net/wireless/prism54/
H A Dislpci_dev.c166 /* set the reset bit latches the host override and RAMBoot bits isl_upload_firmware()
/linux-4.4.14/drivers/net/ethernet/intel/i40e/
H A Di40e_ptp.c65 /* The timer latches on the lowest register read. */ i40e_ptp_read()
/linux-4.4.14/drivers/hwmon/
H A Df71805f.c314 * It is important to read the MSB first, because doing so latches the
/linux-4.4.14/drivers/net/hamradio/
H A Ddmascc.c1320 /* Read status, reset interrupt bit (open latches) */ es_isr()
/linux-4.4.14/drivers/net/ethernet/broadcom/
H A Dbcmsysport.c1093 * in DRAM before the System Port WRITE_PORT register latches bcm_sysport_xmit()
/linux-4.4.14/drivers/media/pci/bt8xx/
H A Dbttv-cards.c4481 * the switch. A STROBE bit (gpio bit 8) latches the data value into the
4770 * the switch. A STROBE bit (gpio bit 17) latches the data value into the
/linux-4.4.14/drivers/net/ethernet/sun/
H A Dsungem.c271 /* The link status bit latches on zero, so you must gem_pcs_interrupt()
H A Dcassini.c1008 /* The link status bit latches on zero, so you must cas_pcs_link_check()
/linux-4.4.14/drivers/net/ethernet/intel/e1000e/
H A Dnetdev.c508 * value involves reading two 32 bit registers. The first read latches the

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