From: Tomer Maimon <tmaimon77@gmail.com> To: broonie@kernel.org, dwmw2@infradead.org, computersforpeace@gmail.com, marek.vasut@gmail.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, bbrezillon@kernel.org, yogeshnarayan.gaur@nxp.com, tudor.ambarus@microchip.com, gregkh@linuxfoundation.org, frieder.schrempf@exceet.de, tglx@linutronix.de Cc: linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Tomer Maimon <tmaimon77@gmail.com> Subject: [RFC v1 2/3] spi: spi-mem: add callback function to spi-mem device Date: Mon, 29 Jul 2019 17:25:03 +0300 [thread overview] Message-ID: <20190729142504.188336-3-tmaimon77@gmail.com> (raw) In-Reply-To: <20190729142504.188336-1-tmaimon77@gmail.com> Add callback function support to the spi-mem device for passing an argument from the spi-mem layer to the spi layer. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> --- include/linux/spi/spi-mem.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 5f7d20bd2b09..b9841a9030be 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -13,6 +13,8 @@ #include <linux/spi/spi.h> +typedef size_t (*spi_mem_callback)(void *spi_mem_param); + #define SPI_MEM_OP_CMD(__opcode, __buswidth) \ { \ .buswidth = __buswidth, \ @@ -172,6 +174,9 @@ struct spi_mem_dirmap_desc { * @spi: the underlying SPI device * @drvpriv: spi_mem_driver private data * @name: name of the SPI memory device + * @callback: routine for passing an argument from the + * spi-mem layer to the spi layer. + * @callback_param: general parameter to pass to the callback routine * * Extra information that describe the SPI memory device and may be needed by * the controller to properly handle this device should be placed here. @@ -183,6 +188,8 @@ struct spi_mem { struct spi_device *spi; void *drvpriv; const char *name; + spi_mem_callback callback; + void *callback_param; }; /** -- 2.18.0
WARNING: multiple messages have this Message-ID (diff)
From: Tomer Maimon <tmaimon77@gmail.com> To: broonie@kernel.org, dwmw2@infradead.org, computersforpeace@gmail.com, marek.vasut@gmail.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, bbrezillon@kernel.org, yogeshnarayan.gaur@nxp.com, tudor.ambarus@microchip.com, gregkh@linuxfoundation.org, frieder.schrempf@exceet.de, tglx@linutronix.de Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Tomer Maimon <tmaimon77@gmail.com>, linux-spi@vger.kernel.org Subject: [RFC v1 2/3] spi: spi-mem: add callback function to spi-mem device Date: Mon, 29 Jul 2019 17:25:03 +0300 [thread overview] Message-ID: <20190729142504.188336-3-tmaimon77@gmail.com> (raw) In-Reply-To: <20190729142504.188336-1-tmaimon77@gmail.com> Add callback function support to the spi-mem device for passing an argument from the spi-mem layer to the spi layer. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> --- include/linux/spi/spi-mem.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 5f7d20bd2b09..b9841a9030be 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -13,6 +13,8 @@ #include <linux/spi/spi.h> +typedef size_t (*spi_mem_callback)(void *spi_mem_param); + #define SPI_MEM_OP_CMD(__opcode, __buswidth) \ { \ .buswidth = __buswidth, \ @@ -172,6 +174,9 @@ struct spi_mem_dirmap_desc { * @spi: the underlying SPI device * @drvpriv: spi_mem_driver private data * @name: name of the SPI memory device + * @callback: routine for passing an argument from the + * spi-mem layer to the spi layer. + * @callback_param: general parameter to pass to the callback routine * * Extra information that describe the SPI memory device and may be needed by * the controller to properly handle this device should be placed here. @@ -183,6 +188,8 @@ struct spi_mem { struct spi_device *spi; void *drvpriv; const char *name; + spi_mem_callback callback; + void *callback_param; }; /** -- 2.18.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2019-07-29 14:26 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-29 14:25 [RFC v1 0/3] *spi-mem: adding setup and callback function Tomer Maimon 2019-07-29 14:25 ` Tomer Maimon 2019-07-29 14:25 ` [RFC v1 1/3] spi: spi-mem: add spi-mem setup function Tomer Maimon 2019-07-29 14:25 ` Tomer Maimon 2019-07-29 14:25 ` Tomer Maimon [this message] 2019-07-29 14:25 ` [RFC v1 2/3] spi: spi-mem: add callback function to spi-mem device Tomer Maimon 2019-07-29 14:25 ` [RFC v1 3/3] mtd: m25p80: add get Flash size callback support Tomer Maimon 2019-07-29 14:25 ` Tomer Maimon 2019-07-29 15:28 ` [RFC v1 0/3] *spi-mem: adding setup and callback function Boris Brezillon 2019-07-29 15:28 ` Boris Brezillon [not found] ` <CAP6Zq1iPXDX_Gtz6ZWYm3JoHgHjdapotVLGw-Lq4tc2X-6eAug@mail.gmail.com> 2019-07-30 6:54 ` Boris Brezillon 2019-07-30 16:53 ` Sergei Shtylyov 2019-07-30 17:48 ` Vignesh Raghavendra 2019-07-30 18:04 ` Boris Brezillon [not found] ` <CAP6Zq1hfVoS8+VU0rAtKAX7D22qTVHDMosiCRMKV8sQB_m0qOQ@mail.gmail.com> 2019-08-01 6:42 ` Vignesh Raghavendra
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