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// SPDX-License-Identifier: GPL-1.0+
/*
* Renesas USB
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Copyright (C) 2019 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef RENESAS_USB_H
#define RENESAS_USB_H
#include <linux/notifier.h>
#include <linux/platform_device.h>
#include <linux/usb/ch9.h>
/*
* module type
*
* it will be return value from get_id
*/
enum {
USBHS_HOST = 0,
USBHS_GADGET,
USBHS_MAX,
};
/*
* callback functions for platform
*
* These functions are called from driver for platform
*/
struct renesas_usbhs_platform_callback {
/*
* option:
*
* Hardware init function for platform.
* it is called when driver was probed.
*/
int (*hardware_init)(struct platform_device *pdev);
/*
* option:
*
* Hardware exit function for platform.
* it is called when driver was removed
*/
int (*hardware_exit)(struct platform_device *pdev);
/*
* option:
*
* for board specific clock control
*/
int (*power_ctrl)(struct platform_device *pdev,
void __iomem *base, int enable);
/*
* option:
*
* Phy reset for platform
*/
int (*phy_reset)(struct platform_device *pdev);
/*
* get USB ID function
* - USBHS_HOST
* - USBHS_GADGET
*/
int (*get_id)(struct platform_device *pdev);
/*
* get VBUS status function.
*/
int (*get_vbus)(struct platform_device *pdev);
/*
* option:
*
* VBUS control is needed for Host
*/
int (*set_vbus)(struct platform_device *pdev, int enable);
/*
* option:
* extcon notifier to set host/peripheral mode.
*/
int (*notifier)(struct notifier_block *nb, unsigned long event,
void *data);
};
/*
* parameters for renesas usbhs
*
* some register needs USB chip specific parameters.
* This struct show it to driver
*/
struct renesas_usbhs_driver_pipe_config {
u8 type; /* USB_ENDPOINT_XFER_xxx */
u16 bufsize;
u8 bufnum;
bool double_buf;
};
#define RENESAS_USBHS_PIPE(_type, _size, _num, _double_buf) { \
.type = (_type), \
.bufsize = (_size), \
.bufnum = (_num), \
.double_buf = (_double_buf), \
}
struct renesas_usbhs_driver_param {
/*
* pipe settings
*/
struct renesas_usbhs_driver_pipe_config *pipe_configs;
int pipe_size; /* pipe_configs array size */
/*
* option:
*
* for BUSWAIT :: BWAIT
* see
* renesas_usbhs/common.c :: usbhsc_set_buswait()
* */
int buswait_bwait;
/*
* option:
*
* delay time from notify_hotplug callback
*/
int detection_delay; /* msec */
/*
* option:
*
* dma id for dmaengine
* The data transfer direction on D0FIFO/D1FIFO should be
* fixed for keeping consistency.
* So, the platform id settings will be..
* .d0_tx_id = xx_TX,
* .d1_rx_id = xx_RX,
* or
* .d1_tx_id = xx_TX,
* .d0_rx_id = xx_RX,
*/
int d0_tx_id;
int d0_rx_id;
int d1_tx_id;
int d1_rx_id;
int d2_tx_id;
int d2_rx_id;
int d3_tx_id;
int d3_rx_id;
/*
* option:
*
* pio <--> dma border.
*/
int pio_dma_border; /* default is 64byte */
/*
* option:
*/
u32 has_usb_dmac:1; /* for USB-DMAC */
u32 runtime_pwctrl:1;
u32 has_cnen:1;
u32 cfifo_byte_addr:1; /* CFIFO is byte addressable */
#define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */
u32 multi_clks:1;
u32 has_new_pipe_configs:1;
};
/*
* option:
*
* platform information for renesas_usbhs driver.
*/
struct renesas_usbhs_platform_info {
/*
* option:
*
* platform set these functions before
* call platform_add_devices if needed
*/
struct renesas_usbhs_platform_callback platform_callback;
/*
* option:
*
* driver use these param for some register
*/
struct renesas_usbhs_driver_param driver_param;
};
/*
* macro for platform
*/
#define renesas_usbhs_get_info(pdev)\
((struct renesas_usbhs_platform_info *)(pdev)->dev.platform_data)
#endif /* RENESAS_USB_H */
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| audio-v2.h | File | 13.87 KB | 0644 |
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| audio-v3.h | File | 13.94 KB | 0644 |
|
| audio.h | File | 1.08 KB | 0644 |
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| c67x00.h | File | 1.12 KB | 0644 |
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| ccid.h | File | 787 B | 0644 |
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| cdc-wdm.h | File | 511 B | 0644 |
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| cdc.h | File | 1.3 KB | 0644 |
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| cdc_ncm.h | File | 5.84 KB | 0644 |
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| ch9.h | File | 2.13 KB | 0644 |
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| chipidea.h | File | 3.61 KB | 0644 |
|
| composite.h | File | 24.33 KB | 0644 |
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| ehci-dbgp.h | File | 2.05 KB | 0644 |
|
| ehci_def.h | File | 7.4 KB | 0644 |
|
| ehci_pdriver.h | File | 1.66 KB | 0644 |
|
| ezusb.h | File | 286 B | 0644 |
|
| functionfs.h | File | 151 B | 0644 |
|
| g_hid.h | File | 442 B | 0644 |
|
| gadget.h | File | 36.54 KB | 0644 |
|
| gadget_configfs.h | File | 2.94 KB | 0644 |
|
| hcd.h | File | 27.41 KB | 0644 |
|
| input.h | File | 526 B | 0644 |
|
| iowarrior.h | File | 1.34 KB | 0644 |
|
| irda.h | File | 3.76 KB | 0644 |
|
| isp116x.h | File | 1.13 KB | 0644 |
|
| isp1301.h | File | 1.93 KB | 0644 |
|
| isp1362.h | File | 1.59 KB | 0644 |
|
| ljca.h | File | 4.2 KB | 0644 |
|
| m66592.h | File | 773 B | 0644 |
|
| midi-v2.h | File | 3.55 KB | 0644 |
|
| musb-ux500.h | File | 395 B | 0644 |
|
| musb.h | File | 3.52 KB | 0644 |
|
| net2280.h | File | 22.86 KB | 0644 |
|
| of.h | File | 2.03 KB | 0644 |
|
| ohci_pdriver.h | File | 1.02 KB | 0644 |
|
| onboard_dev.h | File | 584 B | 0644 |
|
| otg-fsm.h | File | 7.93 KB | 0644 |
|
| otg.h | File | 3.08 KB | 0644 |
|
| pd.h | File | 16.7 KB | 0644 |
|
| pd_ado.h | File | 1.16 KB | 0644 |
|
| pd_bdo.h | File | 556 B | 0644 |
|
| pd_ext_sdb.h | File | 698 B | 0644 |
|
| pd_vdo.h | File | 16.51 KB | 0644 |
|
| phy.h | File | 8.09 KB | 0644 |
|
| phy_companion.h | File | 693 B | 0644 |
|
| quirks.h | File | 2.44 KB | 0644 |
|
| r8152.h | File | 1.04 KB | 0644 |
|
| r8a66597.h | File | 16.99 KB | 0644 |
|
| renesas_usbhs.h | File | 4.2 KB | 0644 |
|
| rndis_host.h | File | 5.24 KB | 0644 |
|
| role.h | File | 3.58 KB | 0644 |
|
| serial.h | File | 17.17 KB | 0644 |
|
| sl811.h | File | 838 B | 0644 |
|
| storage.h | File | 2.77 KB | 0644 |
|
| tcpci.h | File | 8.49 KB | 0644 |
|
| tcpm.h | File | 7.73 KB | 0644 |
|
| tegra_usb_phy.h | File | 2.23 KB | 0644 |
|
| typec.h | File | 12.61 KB | 0644 |
|
| typec_altmode.h | File | 7.71 KB | 0644 |
|
| typec_dp.h | File | 4.67 KB | 0644 |
|
| typec_mux.h | File | 2.77 KB | 0644 |
|
| typec_retimer.h | File | 1.17 KB | 0644 |
|
| typec_tbt.h | File | 1.82 KB | 0644 |
|
| uas.h | File | 2.07 KB | 0644 |
|
| ulpi.h | File | 1.89 KB | 0644 |
|
| usb338x.h | File | 7.29 KB | 0644 |
|
| usb_phy_generic.h | File | 582 B | 0644 |
|
| usbnet.h | File | 10.04 KB | 0644 |
|
| uvc.h | File | 6.46 KB | 0644 |
|
| webusb.h | File | 2.57 KB | 0644 |
|
| xhci-dbgp.h | File | 651 B | 0644 |
|