I noticed that l-o updated divisors the other day. It might be some sync'ing pulled in bad dividers?
Regards, Richard W. > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:linux-omap- > [EMAIL PROTECTED] On Behalf Of shekhar, chandra > Sent: Wednesday, November 12, 2008 8:50 PM > To: Curran, Dominic; linux-omap@vger.kernel.org > Subject: Re: [PATCH 1/3] [OMAPZOOM] Lower i2c speed on bus 1 for LDP. > > > ----- Original Message ----- > From: "Dominic Curran" <[EMAIL PROTECTED]> > To: <linux-omap@vger.kernel.org> > Sent: Thursday, November 13, 2008 1:51 AM > Subject: [PATCH 1/3] [OMAPZOOM] Lower i2c speed on bus 1 for LDP. > > > > Resending patch with more descriptive comment. > > > > Lower i2c bus 1 speed to 400KHz for LDP. > > At 2600KHz i2c reads from twl4030 keypad driver are returning > > incorrect data. Reason unknown. Lowering bus speed as temporary > > fix to get LDP keypad working. > > > > Signed-off-by: Dominic Curran <[EMAIL PROTECTED]> > > --- > > arch/arm/mach-omap2/board-ldp.c | 2 +- > > 1 files changed, 1 insertions(+), 1 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach- > omap2/board-ldp.c > > index d889ce8..b2e8c9c 100755 > > --- a/arch/arm/mach-omap2/board-ldp.c > > +++ b/arch/arm/mach-omap2/board-ldp.c > > @@ -797,7 +797,7 @@ static struct i2c_board_info __initdata > > ldp_i2c_boardinfo_2[] = { > > > > static int __init omap_i2c_init(void) > > { > > - omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo, > > + omap_register_i2c_bus(1, 400, ldp_i2c_boardinfo, > > ARRAY_SIZE(ldp_i2c_boardinfo)); > > > Last time i checked we were getting few errors (returning incorrect > values) even > at 400k , and no error at 100k. > Have you seen any at 400k? > > > > omap_register_i2c_bus(2, 100, ldp_i2c_boardinfo_2, > > ARRAY_SIZE(ldp_i2c_boardinfo_2)); > > -- > > 1.5.4.1 > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > > the body of a message to [EMAIL PROTECTED] > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html