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From: Andy Green <andy@warmcat.com>
To: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org
Cc: patches@linaro.org, Ben Dooks <ben-linux@fluff.org>,
	Andy Green <andy.green@linaro.org>
Subject: [PATCH 2 14/18] I2C: OMAP1/OMAP2+: create omap I2C functionality flags for each cpu_... test
Date: Tue, 08 Mar 2011 11:09:04 +0000	[thread overview]
Message-ID: <20110308110904.23531.66727.stgit@otae.warmcat.com> (raw)
In-Reply-To: <20110308105934.23531.83540.stgit@otae.warmcat.com>

These represent the 8 kinds of implementation functionality
that up until now were inferred by the 16 remaining cpu_...()
tests in the omap i2c driver.

Cc: patches@linaro.org
Cc: Ben Dooks <ben-linux@fluff.org>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andy Green <andy.green@linaro.org>
---

 include/linux/i2c-omap.h |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h
index 776c8e1..98ae49b 100644
--- a/include/linux/i2c-omap.h
+++ b/include/linux/i2c-omap.h
@@ -15,6 +15,21 @@
 #define OMAP_I2C_IP_VERSION_1 1
 #define OMAP_I2C_IP_VERSION_2 2
 
+/* struct omap_i2c_bus_platform_data .flags meanings */
+
+#define OMAP_I2C_FLAG_NO_FIFO 1
+#define OMAP_I2C_FLAG_SIMPLE_CLOCK 2
+#define OMAP_I2C_FLAG_16BIT_DATA_REG 4
+#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE 8
+#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 0x10
+#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK 0x20
+#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK 0x40
+/* how the CPU address bus must be translated for I2C unit access */
+#define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0
+#define OMAP_I2C_FLAG_BUS_SHIFT_1 0x80
+#define OMAP_I2C_FLAG_BUS_SHIFT_2 0x100
+#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7
+
 struct omap_i2c_bus_platform_data {
 	u32		clkrate;
 	u32		rev;


  parent reply	other threads:[~2011-03-08 11:09 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-08 11:07 [PATCH 2 00/18] I2C: OMAP: Fixes and removal of cpu_... from driver Andy Green
2011-03-08 11:07 ` [PATCH 2 01/18] I2C: OMAP2+: Set hwmod flags to only allow 16-bit accesses to i2c Andy Green
2011-03-08 21:48   ` Cousson, Benoit
2011-03-08 23:14   ` Paul Walmsley
2011-03-08 11:07 ` [PATCH 2 02/18] I2C: OMAP2+: Name registers in I2C IP V2 only accordingly Andy Green
2011-03-08 11:07 ` [PATCH 2 03/18] I2C: OMAP2+: Introduce I2C IP versioning constants Andy Green
2011-03-08 11:07 ` [PATCH 2 04/18] I2C: OMAP2+: Tag all OMAP2+ hwmod defintions with I2C IP revision Andy Green
2011-03-08 22:08   ` Cousson, Benoit
2011-03-08 11:07 ` [PATCH 2 05/18] I2C: OMAP: add rev to omap i2c platform data Andy Green
2011-03-08 11:08 ` [PATCH 2 06/18] I2C: OMAP1: set IP revision in " Andy Green
2011-03-08 11:08 ` [PATCH 2 07/18] I2C: OMAP2+: Pass hwmod rev knowledge via platform_data when i2c bus added Andy Green
2011-03-08 11:08 ` [PATCH 2 08/18] I2C: OMAP2+: use platform_data ip revision to select register map Andy Green
2011-03-08 11:08 ` [PATCH 2 09/18] I2C: OMAP2+: Solve array bounds overflow error on i2c idle Andy Green
2011-03-08 11:08 ` [PATCH 2 10/18] I2C: OMAP2+: address confused probed version naming Andy Green
2011-03-08 11:08 ` [PATCH 2 11/18] I2C: OMAP2+: increase omap_i2c_dev_attr flags from u8 to u32 Andy Green
2011-03-08 11:08 ` [PATCH 2 12/18] I2C: OMAP1/OMAP2+: add flags field to omap i2c platform data Andy Green
2011-03-08 11:08 ` [PATCH 2 13/18] I2C: OMAP2+: Pass flags up to omap i2c platform_data as well Andy Green
2011-03-08 11:09 ` Andy Green [this message]
2011-03-09 14:33   ` [PATCH 2 14/18] I2C: OMAP1/OMAP2+: create omap I2C functionality flags for each cpu_... test Krishnamoorthy, Balaji T
     [not found]   ` <AANLkTi=KjWq9B9Bt90Th72=tXF2BfEv1p1Z-0=Sk1Z+t@mail.gmail.com>
2011-03-09 15:18     ` Andy Green
2011-03-09 15:56       ` Cousson, Benoit
2011-03-08 11:09 ` [PATCH 2 15/18] I2C: OMAP2+: add correct functionality flags to all omap2plus i2c dev_attr Andy Green
2011-03-09 13:49   ` Cousson, Benoit
2011-03-09 14:04     ` Andy Green
2011-03-09 15:43       ` Cousson, Benoit
2011-03-08 11:09 ` [PATCH 2 16/18] I2C: OMAP1: set i2c unit feature implementation flags in platform data Andy Green
2011-03-08 11:09 ` [PATCH 2 17/18] I2C: OMAP2+: Convert omap I2C driver to use feature implementation flags from " Andy Green
2011-03-08 11:09 ` [PATCH 2 18/18] I2C: OMAP1/OMAP2+: prepend I2C IP version to probed version shown in dev_info Andy Green
2011-03-08 21:36 ` [PATCH 2 00/18] I2C: OMAP: Fixes and removal of cpu_... from driver Cousson, Benoit
2011-03-08 23:38   ` Tony Lindgren
2011-03-09 14:02     ` Cousson, Benoit
2011-03-09 19:11       ` Tony Lindgren
2011-03-14 17:42         ` Tony Lindgren
2011-03-14 17:57           ` Andy Green

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