diff options
| author | Peng Fan <peng.fan@nxp.com> | 2018-07-17 20:38:32 +0800 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2018-08-06 14:28:20 +0200 |
| commit | 16f513ee78e54d71ffcd92248caea0b1360c0ed7 (patch) | |
| tree | 06133f9977882a5b6a7eec9948541abd01ef84d4 /drivers/i2c | |
| parent | 4624faadffdb1cad65ad0c77d5a302ccbfaf4eae (diff) | |
| download | u-boot-16f513ee78e54d71ffcd92248caea0b1360c0ed7.tar.gz | |
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>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/muxes/pca954x.c | 9 |
1 files changed, 8 insertions, 1 deletions
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 }, { } }; |