[PATCH v2 09/12] ARM: imx6q: disable usb charger detector
From: Shawn Guo <hidden>
Date: 2012-05-22 03:48:11
Also in:
linux-devicetree
On Mon, May 21, 2012 at 05:23:54PM +0800, Richard Zhao wrote:
+static void __init imx6q_usb_init(void)
+{
+#define HW_ANADIG_USB1_CHRG_DETECT 0x000001b0
+#define HW_ANADIG_USB2_CHRG_DETECT 0x00000210
+
+#define BM_ANADIG_USB_CHRG_DETECT_EN_B 0x00100000
+#define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B 0x00080000
+
+ /*
+ * The external charger detector needs to be disabled,
+ * or the signal at DP will be poor
+ */
+Nit: drop this unnecessary new line. Regards, Shawn
+ anatop_write_reg(NULL, HW_ANADIG_USB1_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B + | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B, + ~0); + anatop_write_reg(NULL, HW_ANADIG_USB2_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B | + BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B, + ~0); +} +