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X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org The patch supports setting the "CONT" bit of the configuration register and create spinand_continuous_read_enable/disable functions. Signed-off-by: JaimeLiao --- drivers/mtd/nand/spi/core.c | 11 +++++++++++ include/linux/mtd/spinand.h | 1 + 2 files changed, 12 insertions(+) diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 2c8685f1f2fa..dc2e1dc1dbee 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -193,6 +193,17 @@ static int spinand_init_quad_enable(struct spinand_device *spinand) enable ? CFG_QUAD_ENABLE : 0); } +static int spinand_continuous_read_enable(struct spinand_device *spinand) +{ + return spinand_upd_cfg(spinand, CFG_CONT_READ_ENABLE, + CFG_CONT_READ_ENABLE); +} + +static int spinand_continuous_read_disable(struct spinand_device *spinand) +{ + return spinand_upd_cfg(spinand, CFG_CONT_READ_ENABLE, 0); +} + static int spinand_ecc_enable(struct spinand_device *spinand, bool enable) { diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 6988956b8492..37b46c556bd7 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -154,6 +154,7 @@ #define REG_CFG 0xb0 #define CFG_OTP_ENABLE BIT(6) #define CFG_ECC_ENABLE BIT(4) +#define CFG_CONT_READ_ENABLE BIT(2) #define CFG_QUAD_ENABLE BIT(0) /* status register */ -- 2.17.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/