From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Sun, 2 Dec 2012 08:47:43 +0100 Subject: [U-Boot] [PATCH] cm-t35: add USB host support In-Reply-To: <50BAFF34.3070206@compulab.co.il> References: <1354109008-12124-1-git-send-email-nikita@compulab.co.il> <201211282336.31075.marex@denx.de> <50BAFF34.3070206@compulab.co.il> Message-ID: <201212020847.43484.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Nikita Kiryanov, > Hi Marek Vasut, > > On 11/29/2012 12:36 AM, Marek Vasut wrote: > > Dear Nikita Kiryanov, > > > > [...] > > > >> + twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, &val, > >> + TWL4030_BASEADD_GPIO + 0x03); > >> + val |= 0xC0; > > > > What are these magic values here please? > > val |= 0xC0 is simply setting bits 7 and 6 to 1. > > As for TWL4030_BASEADD_GPIO + 0x03/0x0C, I'll address them in a V2. [...] Please do, thank you! Best regards, Marek Vasut