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Message-ID: <20230814-i2c-id-rework-v1-3-3e5bc71c49ee@gmail.com>
Date: Mon, 14 Aug 2023 14:52:51 -0700
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Wolfram Sang <wsa@...nel.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Andi Shyti <andi.shyti@...nel.org>,
Biju Das <biju.das.jz@...renesas.com>,
Jonathan Cameron <jic23@...nel.org>,
Michael Hennerich <michael.hennerich@...log.com>,
Peter Rosin <peda@...ntia.se>
Cc: linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH RFC 3/4] i2c: mux: pca954x: convert to using a pointer in i2c_device_id
Switch the driver to use newly added "data" pointer in i2c_device_id to
streamline DT and legacy flows.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---
drivers/i2c/muxes/i2c-mux-pca954x.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 6965bf4c2348..c8540e4ca660 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -177,18 +177,18 @@ static const struct chip_desc chips[] = {
};
static const struct i2c_device_id pca954x_id[] = {
- { "pca9540", pca_9540 },
- { "pca9542", pca_9542 },
- { "pca9543", pca_9543 },
- { "pca9544", pca_9544 },
- { "pca9545", pca_9545 },
- { "pca9546", pca_9546 },
- { "pca9547", pca_9547 },
- { "pca9548", pca_9548 },
- { "pca9846", pca_9846 },
- { "pca9847", pca_9847 },
- { "pca9848", pca_9848 },
- { "pca9849", pca_9849 },
+ { "pca9540", .data = &chips[pca_9540] },
+ { "pca9542", .data = &chips[pca_9542] },
+ { "pca9543", .data = &chips[pca_9543] },
+ { "pca9544", .data = &chips[pca_9544] },
+ { "pca9545", .data = &chips[pca_9545] },
+ { "pca9546", .data = &chips[pca_9546] },
+ { "pca9547", .data = &chips[pca_9547] },
+ { "pca9548", .data = &chips[pca_9548] },
+ { "pca9846", .data = &chips[pca_9846] },
+ { "pca9847", .data = &chips[pca_9847] },
+ { "pca9848", .data = &chips[pca_9848] },
+ { "pca9849", .data = &chips[pca_9849] },
{ }
};
MODULE_DEVICE_TABLE(i2c, pca954x_id);
@@ -206,7 +206,7 @@ static const struct of_device_id pca954x_of_match[] = {
{ .compatible = "nxp,pca9847", .data = &chips[pca_9847] },
{ .compatible = "nxp,pca9848", .data = &chips[pca_9848] },
{ .compatible = "nxp,pca9849", .data = &chips[pca_9849] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, pca954x_of_match);
@@ -447,7 +447,7 @@ static int pca954x_probe(struct i2c_client *client)
data->chip = device_get_match_data(dev);
if (!data->chip)
- data->chip = &chips[id->driver_data];
+ data->chip = id->data;
if (data->chip->id.manufacturer_id != I2C_DEVICE_ID_NONE) {
struct i2c_device_identity id;
--
2.41.0.694.ge786442a9b-goog
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