From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@ti.com (Kevin Hilman) Date: Wed, 1 Jun 2011 17:19:33 -0700 Subject: [PATCH v4 07/18] I2C: OMAP2+: Pass hwmod rev knowledge via platform_data when i2c bus added In-Reply-To: <1306973984-15165-1-git-send-email-khilman@ti.com> References: <1306973984-15165-1-git-send-email-khilman@ti.com> Message-ID: <1306973984-15165-8-git-send-email-khilman@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Andy Green Mark each OMAP I2C bus with the hwmod's knowledge of which I2C IP version is in the chip we're running on. Cc: patches at linaro.org Cc: Ben Dooks Reported-by: Peter Maydell Signed-off-by: Andy Green Signed-off-by: Tony Lindgren Signed-off-by: Kevin Hilman --- arch/arm/plat-omap/i2c.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index a938df0..0d3eda7 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -155,6 +155,12 @@ static inline int omap2_i2c_add_bus(int bus_id) pdata = &i2c_pdata[bus_id - 1]; /* + * pass the hwmod class's CPU-specific knowledge of I2C IP revision in + * use up to the OMAP I2C driver via platform data + */ + pdata->rev = oh->class->rev; + + /* * When waiting for completion of a i2c transfer, we need to * set a wake up latency constraint for the MPU. This is to * ensure quick enough wakeup from idle, when transfer -- 1.7.4