evie/android_kernel_oneplus_msm8998
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Merge "usb: pd: pdphy: Update Tx Trim setting"

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Linux Build Service Account 2016-11-28 14:56:45 -08:00 • committed by Gerrit - the friendly Code Review server
commit e8b113ce8c
1 changed files with 14 additions and 3 deletions
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17
drivers/usb/pd/qpnp-pdphy.c
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@ -71,6 +71,9 @@
#define USB_PDPHY_RX_BUFFER 0x80
#define USB_PDPHY_SEC_ACCESS 0xD0
#define USB_PDPHY_TRIM_3 0xF3
/* VDD regulator */
#define VDD_PDPHY_VOL_MIN 3088000 /* uV */
#define VDD_PDPHY_VOL_MAX 3088000 /* uV */
@ -673,6 +676,9 @@ static irqreturn_t pdphy_msg_rx_irq_thread(int irq, void *data)
if (ret)
goto done;
/* ack to change ownership of rx buffer back to PDPHY RX HW */
pdphy_reg_write(pdphy, USB_PDPHY_RX_ACKNOWLEDGE, 0);
if (((buf[0] & 0xf) == PD_MSG_BIST) && size >= 5) { /* BIST */
u8 mode = buf[5] >> 4; /* [31:28] of 1st data object */
@ -689,9 +695,6 @@ static irqreturn_t pdphy_msg_rx_irq_thread(int irq, void *data)
if (pdphy->msg_rx_cb)
pdphy->msg_rx_cb(pdphy->usbpd, frame_type, buf, size + 1);
/* ack to change ownership of rx buffer back to PDPHY RX HW */
pdphy_reg_write(pdphy, USB_PDPHY_RX_ACKNOWLEDGE, 0);
print_hex_dump_debug("rx msg:", DUMP_PREFIX_NONE, 32, 4, buf, size + 1,
false);
pdphy->rx_bytes += size + 1;
@ -806,6 +809,14 @@ static int pdphy_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
ret = pdphy_reg_write(pdphy, USB_PDPHY_SEC_ACCESS, 0xA5);
if (ret)
return ret;
ret = pdphy_reg_write(pdphy, USB_PDPHY_TRIM_3, 0x2);
if (ret)
return ret;
/* usbpd_create() could call back to us, so have __pdphy ready */
__pdphy = pdphy;