From mboxrd@z Thu Jan 1 00:00:00 1970 From: andy@warmcat.com (Andy Green) Date: Tue, 15 Mar 2011 19:57:34 +0000 Subject: [PATCH 3 14/18] I2C: OMAP1/OMAP2+: create omap I2C functionality flags for each cpu_... test In-Reply-To: <20110315195147.30000.86184.stgit@otae.warmcat.com> References: <20110315195147.30000.86184.stgit@otae.warmcat.com> Message-ID: <20110315195734.30000.12009.stgit@otae.warmcat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. Changed to use BIT() as suggested by Balaji T Krishnamoorthy. Cc: patches at linaro.org Cc: Ben Dooks Reported-by: Peter Maydell Signed-off-by: Andy Green --- 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..56a9924 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 BIT(0) +#define OMAP_I2C_FLAG_SIMPLE_CLOCK BIT(1) +#define OMAP_I2C_FLAG_16BIT_DATA_REG BIT(2) +#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE BIT(3) +#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 BIT(4) +#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK BIT(5) +#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK BIT(6) +/* 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 BIT(7) +#define OMAP_I2C_FLAG_BUS_SHIFT_2 BIT(8) +#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7 + struct omap_i2c_bus_platform_data { u32 clkrate; u32 rev;