| From 80720c83833c6009b68958fff4e1cca712808395 Mon Sep 17 00:00:00 2001 |
| From: Richard Zhu <hongxing.zhu@nxp.com> |
| Date: Thu, 24 Jan 2019 15:07:32 +0800 |
| Subject: [PATCH] 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> |
| --- |
| drivers/i2c/muxes/i2c-mux-pca954x.c | 8 ++++++++ |
| 1 file changed, 8 insertions(+) |
| |
| --- a/drivers/i2c/muxes/i2c-mux-pca954x.c |
| +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c |
| @@ -64,6 +64,7 @@ enum pca_type { |
| pca_9546, |
| pca_9547, |
| pca_9548, |
| + pca_9646, |
| pca_9846, |
| pca_9847, |
| pca_9848, |
| @@ -145,6 +146,11 @@ static const struct chip_desc chips[] = |
| .muxtype = pca954x_isswi, |
| .id = { .manufacturer_id = I2C_DEVICE_ID_NONE }, |
| }, |
| + [pca_9646] = { |
| + .nchans = 4, |
| + .muxtype = pca954x_isswi, |
| + .id = { .manufacturer_id = I2C_DEVICE_ID_NONE }, |
| + }, |
| [pca_9846] = { |
| .nchans = 4, |
| .muxtype = pca954x_isswi, |
| @@ -190,6 +196,7 @@ static const struct i2c_device_id pca954 |
| { "pca9546", pca_9546 }, |
| { "pca9547", pca_9547 }, |
| { "pca9548", pca_9548 }, |
| + { "pca9646", pca_9646 }, |
| { "pca9846", pca_9846 }, |
| { "pca9847", pca_9847 }, |
| { "pca9848", pca_9848 }, |
| @@ -208,6 +215,7 @@ static const struct of_device_id pca954x |
| { .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] }, |
| { .compatible = "nxp,pca9846", .data = &chips[pca_9846] }, |
| { .compatible = "nxp,pca9847", .data = &chips[pca_9847] }, |
| { .compatible = "nxp,pca9848", .data = &chips[pca_9848] }, |