diff options
| author | Fugang Duan <fugang.duan@nxp.com> | 2017-07-28 11:22:31 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | d214210934a3fac1d6783c77fe80c3b90cef4683 (patch) | |
| tree | 3e8f4e011b251c12b95c8f503ab2ba5b28e4e4d5 /drivers/i2c | |
| parent | 43aae33c5f469d78ca4d6c4618cd1f1dd941f64b (diff) | |
MLK-16095-01 i2c: mux: pca954x: add i2c bus switch PCA9646 chip support
Add i2c bus switch PCA9646 chip support, which 2-wire bus switch
and buffered 4-channel.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/muxes/i2c-mux-pca954x.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c index 9c4ac26c014e..6b052391b0ab 100644 --- a/drivers/i2c/muxes/i2c-mux-pca954x.c +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c @@ -57,6 +57,7 @@ enum pca_type { pca_9546, pca_9547, pca_9548, + pca_9646, }; struct chip_desc { @@ -105,6 +106,10 @@ static const struct chip_desc chips[] = { .nchans = 8, .muxtype = pca954x_isswi, }, + [pca_9646] = { + .nchans = 4, + .muxtype = pca954x_isswi, + }, }; static const struct i2c_device_id pca954x_id[] = { @@ -116,6 +121,7 @@ static const struct i2c_device_id pca954x_id[] = { { "pca9546", pca_9545 }, { "pca9547", pca_9547 }, { "pca9548", pca_9548 }, + { "pca9646", pca_9646 }, { } }; MODULE_DEVICE_TABLE(i2c, pca954x_id); @@ -130,6 +136,7 @@ static const struct of_device_id pca954x_of_match[] = { { .compatible = "nxp,pca9546", .data = &chips[pca_9546] }, { .compatible = "nxp,pca9547", .data = &chips[pca_9547] }, { .compatible = "nxp,pca9548", .data = &chips[pca_9548] }, + { .compatible = "nxp,pca9646", .data = &chips[pca_9646] }, {} }; #endif |