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drivers: usb: usb_dc_it82xx2: remove unused code and debug msg

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This change remove unused code and debug messages.

Signed-off-by: Ren Chen <Ren.Chen@ite.com.tw>
This commit is contained in:
Ren Chen 2023-10-04 09:18:54 +08:00 • committed by Carles Cufí
commit 1c48b77ffa
1 changed files with 12 additions and 33 deletions
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45
drivers/usb/device/usb_dc_it82xx2.c
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@ -471,20 +471,18 @@ static int it82xx2_usb_extend_ep_ctrl(uint8_t ep_idx,
return 0;
}
static int it82xx2_usb_dc_ip_init(uint8_t p_action)
static int it82xx2_usb_dc_ip_init(void)
{
struct usb_it82xx2_regs *const usb_regs =
(struct usb_it82xx2_regs *)it82xx2_get_usb_regs();
if (p_action == 0) {
/* Reset Device Controller */
usb_regs->host_device_control = RESET_CORE;
k_msleep(1);
usb_regs->port0_misc_control &= ~(PULL_DOWN_EN);
usb_regs->port1_misc_control &= ~(PULL_DOWN_EN);
/* clear reset bit */
usb_regs->host_device_control = 0;
}
/* Reset Device Controller */
usb_regs->host_device_control = RESET_CORE;
k_msleep(1);
usb_regs->port0_misc_control &= ~(PULL_DOWN_EN);
usb_regs->port1_misc_control &= ~(PULL_DOWN_EN);
/* clear reset bit */
usb_regs->host_device_control = 0;
usb_regs->dc_interrupt_status =
DC_TRANS_DONE | DC_RESET_EVENT | DC_SOF_RECEIVED;
@ -508,7 +506,7 @@ static int it82xx2_usb_dc_attach_init(void)
gctrl_regs->GCTRL_MCCR &= ~(IT8XXX2_GCTRL_MCCR_USB_EN);
gctrl_regs->gctrl_pmer2 |= IT8XXX2_GCTRL_PMER2_USB_PAD_EN;
return it82xx2_usb_dc_ip_init(0);
return it82xx2_usb_dc_ip_init();
}
/* Check the condition that SETUP_TOKEN following OUT_TOKEN and return it */
@ -568,8 +566,6 @@ static int it82xx2_setup_done(uint8_t ep_ctrl, uint8_t idx)
/* Set ready bit to no-data control in */
if (udata0.no_data_ctrl) {
ep_regs[EP0].ep_ctrl |= ENDPOINT_RDY;
LOG_DBG("(%d): Set Ready Bit for no-data control", __LINE__);
udata0.no_data_ctrl = false;
}
@ -629,7 +625,6 @@ static int it82xx2_in_done(uint8_t ep_ctrl, uint8_t idx)
if (udata0.st_state == DIN_ST && udata0.ep_data[EP0].remaining == 0) {
ep_regs[EP0].ep_ctrl |= ENDPOINT_RDY;
LOG_DBG("Set EP%d Ready (%d)", idx, __LINE__);
}
return 0;
@ -661,7 +656,7 @@ static int it82xx2_out_done(uint8_t idx)
/* SETUP_TOKEN follow OUT_TOKEN */
if (it82xx2_check_setup_following_out()) {
LOG_WRN("[%s] OUT => SETUP", __func__);
LOG_DBG("[%s] OUT => SETUP", __func__);
udata0.last_token = udata0.now_token;
udata0.now_token = SETUP_TOKEN;
udata0.st_state = SETUP_ST;
@ -671,7 +666,6 @@ static int it82xx2_out_done(uint8_t idx)
/* NOTE: set ready bit to no-data control in */
if (udata0.no_data_ctrl) {
ep_regs[EP0].ep_ctrl |= ENDPOINT_RDY;
LOG_DBG("Set Ready Bit for no-data control");
udata0.no_data_ctrl = false;
}
}
@ -790,13 +784,7 @@ static void it82xx2_usb_dc_isr(void)
RX_LINE_RESET) {
usb_dc_reset();
usb_regs->dc_interrupt_status = DC_RESET_EVENT;
if (udata0.usb_status_cb) {
(*(udata0.usb_status_cb))(USB_DC_RESET, NULL);
}
return;
} else {
usb_regs->dc_interrupt_status = DC_RESET_EVENT;
}
@ -1133,14 +1121,13 @@ int usb_dc_ep_enable(const uint8_t ep)
}
if (!IT8XXX2_IS_EXTEND_ENDPOINT(ep_idx)) {
LOG_DBG("ep_idx < 4");
ep_regs[ep_idx].ep_ctrl |= ENDPOINT_EN;
LOG_DBG("EP%d Enabled %02x", ep_idx, ep_regs[ep_idx].ep_ctrl);
} else {
LOG_DBG("ep_idx >= 4");
it82xx2_usb_extend_ep_ctrl(ep_idx, EXT_EP_ENABLE);
}
LOG_DBG("Endpoint 0x%02x is enabled", ep);
return 0;
}
@ -1380,7 +1367,6 @@ int usb_dc_ep_read(uint8_t ep, uint8_t *buf, uint32_t max_data_len,
if (ep_idx > EP0) {
ep_regs[ep_idx].ep_ctrl |= ENDPOINT_RDY;
LOG_DBG("Set EP%d Ready(%d)", ep_idx, __LINE__);
}
return 0;
@ -1453,7 +1439,6 @@ int usb_dc_ep_read(uint8_t ep, uint8_t *buf, uint32_t max_data_len,
if (ep_fifo > EP0) {
ep_regs[ep_fifo].ep_ctrl |= ENDPOINT_RDY;
it82xx2_usb_extend_ep_ctrl(ep_idx, EXT_EP_READY);
LOG_DBG("(%d): Set EP%d Ready", __LINE__, ep_idx);
udata0.ep_ready[ep_fifo - 1] = true;
} else if (udata0.now_token == SETUP_TOKEN) {
@ -1466,8 +1451,6 @@ int usb_dc_ep_read(uint8_t ep, uint8_t *buf, uint32_t max_data_len,
/* set status IN after data OUT */
ep_regs[EP0].ep_ctrl |=
ENDPOINT_RDY | EP_OUTDATA_SEQ;
LOG_DBG("Set EP%d Ready(%d)",
ep_idx, __LINE__);
} else {
/* no_data_ctrl status */
@ -1524,10 +1507,6 @@ int usb_dc_ep_read_wait(uint8_t ep, uint8_t *buf, uint32_t max_data_len,
LOG_DBG("Read %d packets", *read_bytes);
if (ep_idx > EP0) {
LOG_DBG("RX buf[0]: 0x%02X", buf[0]);
}
return 0;
}