diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /include/linux/usb/isp1362.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/usb/isp1362.h')
-rw-r--r-- | include/linux/usb/isp1362.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h new file mode 100644 index 000000000..5356c4ae3 --- /dev/null +++ b/include/linux/usb/isp1362.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * board initialization code should put one of these into dev->platform_data + * and place the isp1362 onto platform_bus. + */ + +#ifndef __LINUX_USB_ISP1362_H__ +#define __LINUX_USB_ISP1362_H__ + +struct isp1362_platform_data { + /* Enable internal pulldown resistors on downstream ports */ + unsigned sel15Kres:1; + /* Clock cannot be stopped */ + unsigned clknotstop:1; + /* On-chip overcurrent protection */ + unsigned oc_enable:1; + /* INT output polarity */ + unsigned int_act_high:1; + /* INT edge or level triggered */ + unsigned int_edge_triggered:1; + /* DREQ output polarity */ + unsigned dreq_act_high:1; + /* DACK input polarity */ + unsigned dack_act_high:1; + /* chip can be resumed via H_WAKEUP pin */ + unsigned remote_wakeup_connected:1; + /* Switch or not to switch (keep always powered) */ + unsigned no_power_switching:1; + /* Ganged port power switching (0) or individual port power switching (1) */ + unsigned power_switching_mode:1; + /* Given port_power, msec/2 after power on till power good */ + u8 potpg; + /* Hardware reset set/clear */ + void (*reset) (struct device *dev, int set); + /* Clock start/stop */ + void (*clock) (struct device *dev, int start); + /* Inter-io delay (ns). The chip is picky about access timings; it + * expects at least: + * 110ns delay between consecutive accesses to DATA_REG, + * 300ns delay between access to ADDR_REG and DATA_REG (registers) + * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory) + * WE MUST NOT be activated during these intervals (even without CS!) + */ + void (*delay) (struct device *dev, unsigned int delay); +}; + +#endif |