From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: [PATCH v8 3/8] can: c_can: Add RAMINIT register information to driver data Date: Fri, 14 Nov 2014 19:09:46 +0100 Message-ID: <1415988591-6032-4-git-send-email-mkl@pengutronix.de> References: <1415988591-6032-1-git-send-email-mkl@pengutronix.de> Return-path: In-Reply-To: <1415988591-6032-1-git-send-email-mkl@pengutronix.de> Sender: linux-can-owner@vger.kernel.org To: linux-can@vger.kernel.org Cc: wsa@the-dreams.de, linux-omap@vger.kernel.org, rogerq@ti.com, kernel@pengutronix.de, Marc Kleine-Budde List-Id: linux-omap@vger.kernel.org From: Roger Quadros Some platforms (e.g. TI) need special RAMINIT register handling. Provide a way to store RAMINIT register description in driver data. Signed-off-by: Roger Quadros Signed-off-by: Marc Kleine-Budde --- drivers/net/can/c_can/c_can.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index 26c975d914e3..3f111f4f0f6e 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -169,8 +169,18 @@ enum c_can_dev_id { BOSCH_D_CAN, }; +struct raminit_bits { + u8 start; + u8 done; +}; + struct c_can_driver_data { enum c_can_dev_id id; + + /* RAMINIT register description. Optional. */ + const struct raminit_bits *raminit_bits; /* Array of START/DONE bit positions */ + u8 raminit_num; /* Number of CAN instances on the SoC */ + bool raminit_pulse; /* If set, sets and clears START bit (pulse) */ }; /* c_can private data structure */ -- 2.1.1