From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 03/24] mxc_i2c: create tx_byte function
Date: Sat, 23 Jun 2012 03:51:53 +0200 [thread overview]
Message-ID: <201206230351.53467.marex@denx.de> (raw)
In-Reply-To: <4FE4FA1C.2010608@boundarydevices.com>
Dear Troy Kisky,
[...]
> >> @@ -364,7 +340,7 @@ int i2c_read(uchar chip, uint addr, int alen, uchar
> >> *buf, int len) temp |= I2CR_RSTA;
> >>
> >> writeb(temp, &i2c_regs->i2cr);
> >>
> >> - ret = i2c_imx_set_chip_addr(chip, 1);
> >> + ret = tx_byte(i2c_regs, (chip << 1) | 1);
> >
> > Isn't this | 1 and | 0 stuff #define-d somewhere? I think there was
> > I2C_READ_SOMETHING in i2c.h and I2C_WRITE_SOMETHING...
>
> I could not find what you are referring to. All drivers in i2c seem to
> use "| 1"
> "| dir" and I2C_READ_BIT, I2C_WRITE_BIT
>
> #define I2C_READ_BIT 1
> #define I2C_WRITE_BIT 0
>
> in fsl_i2c.c
>
>
> But these are not defined in a header file.
You're right. I must have mistaken them for something else. Sorry!
> >> if (ret)
> >>
> >> return ret;
> >
> > Otherwise
> > Acked-by: Marek Vasut <marex@denx.de>
> >
> > Best regards,
> > Marek Vasut
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-06-23 1:51 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 4:11 [U-Boot] [PATCH 01/24] mxc_i2c: fix i2c_imx_stop Troy Kisky
2012-06-22 4:11 ` [U-Boot] [PATCH 02/24] mxc_i2c: remove ifdef of CONFIG_HARD_I2C Troy Kisky
2012-06-22 16:55 ` Marek Vasut
2012-06-22 4:11 ` [U-Boot] [PATCH 03/24] mxc_i2c: create tx_byte function Troy Kisky
2012-06-22 16:58 ` Marek Vasut
2012-06-22 23:05 ` Troy Kisky
2012-06-23 1:51 ` Marek Vasut [this message]
2012-06-22 4:11 ` [U-Boot] [PATCH 04/24] mxc_i2c: clear i2sr before waiting for bit Troy Kisky
2012-06-22 16:59 ` Marek Vasut
2012-06-24 0:18 ` Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 05/24] mxc_i2c: create i2c_init_transfer Troy Kisky
2012-06-22 16:59 ` Marek Vasut
2012-06-24 8:06 ` Stefano Babic
2012-06-22 4:12 ` [U-Boot] [PATCH 06/24] mxc_i2c.c: code i2c_probe as a 0 length i2c_write Troy Kisky
2012-06-22 17:00 ` Marek Vasut
2012-06-24 8:03 ` Stefano Babic
2012-06-22 4:12 ` [U-Boot] [PATCH 07/24] mxc_i2c: combine i2c_imx_bus_busy and i2c_imx_trx_complete into wait_for_sr_state Troy Kisky
2012-06-22 17:01 ` Marek Vasut
2012-06-22 17:34 ` Troy Kisky
2012-06-22 18:01 ` Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 08/24] mxc_i2c: remove redundant read Troy Kisky
2012-06-22 17:02 ` Marek Vasut
2012-06-22 4:12 ` [U-Boot] [PATCH 09/24] mxc_i2c: place imx_start code inline Troy Kisky
2012-06-22 17:02 ` Marek Vasut
2012-06-22 4:12 ` [U-Boot] [PATCH 10/24] mxc_i2c: place i2c_reset " Troy Kisky
2012-06-22 17:03 ` Marek Vasut
2012-06-22 4:12 ` [U-Boot] [PATCH 11/24] mxc_i2c: don't disable controller after every transaction Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 12/24] mxc_i2c: change slave addr if conflicts with destination Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 13/24] mxc_i2c: check for arbitration lost Troy Kisky
2012-06-22 17:04 ` Marek Vasut
2012-06-22 4:12 ` [U-Boot] [PATCH 14/24] mxc_i2c: add retries Troy Kisky
2012-06-22 17:06 ` Marek Vasut
2012-06-22 17:40 ` Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 15/24] mxc_i2c: add i2c_regs argument to i2c_imx_stop Troy Kisky
2012-06-22 17:06 ` Marek Vasut
2012-06-22 4:12 ` [U-Boot] [PATCH 16/24] mxc_i2c: prep work for multiple busses support Troy Kisky
2012-06-22 17:08 ` Marek Vasut
2012-06-24 8:47 ` Heiko Schocher
2012-06-24 20:08 ` Marek Vasut
2012-06-24 22:09 ` Wolfgang Denk
2012-06-22 4:12 ` [U-Boot] [PATCH 17/24] mxc_i2c: add bus recovery support Troy Kisky
2012-06-24 8:51 ` Heiko Schocher
2012-06-26 3:42 ` Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 18/24] mxc_i2c.c: finish adding CONFIG_I2C_MULTI_BUS support Troy Kisky
2012-06-22 17:09 ` Marek Vasut
2012-06-22 19:41 ` Troy Kisky
2012-06-25 3:34 ` Tabi Timur-B04825
2012-06-22 4:12 ` [U-Boot] [PATCH 19/24] iomux-v3: remove include of mx6x_pins.h Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 20/24] i.mx: iomux-v3.h: move to imx-common include directory Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 21/24] i.mx: iomux-v3.c: move to imx-common directory Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 22/24] i.mx53: add definition for I2C3_BASE_ADDR Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 23/24] imx-common: add i2c.c for bus recovery support Troy Kisky
2012-06-22 4:12 ` [U-Boot] [PATCH 24/24] mx6qsabrelite: add i2c multi-bus support Troy Kisky
2012-06-22 16:55 ` [U-Boot] [PATCH 01/24] mxc_i2c: fix i2c_imx_stop Marek Vasut
2012-06-24 7:49 ` Stefano Babic
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