Hi,
Ping.
-----Original Message----- From: Peng Fan Sent: 2018年7月17日 20:39 To: hs@denx.de Cc: u-boot@lists.denx.de; Peng Fan peng.fan@nxp.com Subject: [PATCH 1/2] i2c-mux: pca954x: support pca9646 i2c switch
Add the PCA9646 support, which is 2-wire bus switch and buffered 4-channel.
Signed-off-by: Peng Fan peng.fan@nxp.com
drivers/i2c/muxes/pca954x.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c index 4debc03957..ab8b4000af 100644 --- a/drivers/i2c/muxes/pca954x.c +++ b/drivers/i2c/muxes/pca954x.c @@ -17,7 +17,8 @@ DECLARE_GLOBAL_DATA_PTR; enum pca_type { PCA9544, PCA9547,
- PCA9548
- PCA9548,
- PCA9646
};
struct chip_desc { @@ -51,6 +52,11 @@ static const struct chip_desc chips[] = { .muxtype = pca954x_isswi, .width = 8, },
- [PCA9646] = {
.enable = 0x0,.muxtype = pca954x_isswi,.width = 4,- },
};
static int pca954x_deselect(struct udevice *mux, struct udevice *bus, @@ -86,6 +92,7 @@ static const struct udevice_id pca954x_ids[] = { { .compatible = "nxp,pca9544", .data = PCA9544 }, { .compatible = "nxp,pca9547", .data = PCA9547 }, { .compatible = "nxp,pca9548", .data = PCA9548 },
- { .compatible = "nxp,pca9646", .data = PCA9646 }, { }
};
-- 2.14.1
Thanks, Peng