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Commit fa0fcde6 authored by Jassi Brar's avatar Jassi Brar Committed by Grant Likely
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spi/s3c64xx: Add new parameter to cs callback



Since most of the chip-selects are simply going to be like
gpio_set_value, it would do good to have the same callback type
so that it could simply be made to point at gpio_set_value.

Signed-off-by: default avatarJassi Brar <jassi.brar@samsung.com>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent e6b873c9
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+4 −3
Original line number Diff line number Diff line
@@ -300,13 +300,14 @@ static inline void enable_cs(struct s3c64xx_spi_driver_data *sdd,
		if (sdd->tgl_spi != spi) { /* if last mssg on diff device */
			/* Deselect the last toggled device */
			cs = sdd->tgl_spi->controller_data;
			cs->set_level(spi->mode & SPI_CS_HIGH ? 0 : 1);
			cs->set_level(cs->line,
					spi->mode & SPI_CS_HIGH ? 0 : 1);
		}
		sdd->tgl_spi = NULL;
	}

	cs = spi->controller_data;
	cs->set_level(spi->mode & SPI_CS_HIGH ? 1 : 0);
	cs->set_level(cs->line, spi->mode & SPI_CS_HIGH ? 1 : 0);
}

static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
@@ -386,7 +387,7 @@ static inline void disable_cs(struct s3c64xx_spi_driver_data *sdd,
	if (sdd->tgl_spi == spi)
		sdd->tgl_spi = NULL;

	cs->set_level(spi->mode & SPI_CS_HIGH ? 0 : 1);
	cs->set_level(cs->line, spi->mode & SPI_CS_HIGH ? 0 : 1);
}

static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)