From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: [PATCH v4 14/18] I2C: OMAP1/OMAP2+: create omap I2C functionality flags for each cpu_... test Date: Wed, 1 Jun 2011 17:19:40 -0700 Message-ID: <1306973984-15165-15-git-send-email-khilman@ti.com> References: <1306973984-15165-1-git-send-email-khilman@ti.com> Return-path: In-Reply-To: <1306973984-15165-1-git-send-email-khilman@ti.com> Sender: linux-omap-owner@vger.kernel.org To: Ben Dooks , linux-i2c@vger.kernel.org Cc: Andy Green , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-i2c@vger.kernel.org From: Andy Green 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 Reported-by: Peter Maydell Signed-off-by: Andy Green Signed-off-by: Tony Lindgren Signed-off-by: Kevin Hilman --- 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; -- 1.7.4