On Wed, 10 Aug 2016, Mark Brown wrote:
> The patch
>
> mfd: tps65218: add version check to the PMIC probe
Why did you take this patch?
I now have a merge conflict.
Did you provide a pull-request that I can use to resolve?
> has been applied to the regulator tree at
>
> git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
>
> All being well this means that it will be integrated into the linux-next
> tree (usually sometime in the next 24 hours) and sent to Linus during
> the next merge window (or sooner if it is a bug fix), however if
> problems are discovered then the patch may be dropped or reverted.
>
> You may get further e-mails resulting from automated or manual testing
> and review of the tree, please engage with people reporting problems and
> send followup patches addressing any issues that are reported if needed.
>
> If any updates are required or you are submitting further changes they
> should be sent as incremental updates against current git, existing
> patches will not be replaced.
>
> Please add any relevant lists and maintainers to the CCs when replying
> to this mail.
>
> Thanks,
> Mark
>
> From f11fa1796a4b4f8c6d4ced37e8824276ec57057d Mon Sep 17 00:00:00 2001
> From: Tero Kristo <t-kristo@xxxxxx>
> Date: Wed, 10 Aug 2016 17:53:54 +0530
> Subject: [PATCH] mfd: tps65218: add version check to the PMIC probe
>
> Version information will be needed to handle some error cases under the
> regulator driver, so store the information once during MFD probe.
>
> Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
> Signed-off-by: Dave Gerlach <d-gerlach@xxxxxx>
> Signed-off-by: Keerthy <j-keerthy@xxxxxx>
> Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
> ---
> drivers/mfd/tps65218.c | 9 +++++++++
> include/linux/mfd/tps65218.h | 1 +
> 2 files changed, 10 insertions(+)
>
> diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
> index 80b9dc363cd8..ba610adbdbff 100644
> --- a/drivers/mfd/tps65218.c
> +++ b/drivers/mfd/tps65218.c
> @@ -219,6 +219,7 @@ static int tps65218_probe(struct i2c_client *client,
> struct tps65218 *tps;
> const struct of_device_id *match;
> int ret;
> + unsigned int chipid;
>
> match = of_match_device(of_tps65218_match_table, &client->dev);
> if (!match) {
> @@ -250,6 +251,14 @@ static int tps65218_probe(struct i2c_client *client,
> if (ret < 0)
> return ret;
>
> + ret = tps65218_reg_read(tps, TPS65218_REG_CHIPID, &chipid);
> + if (ret) {
> + dev_err(tps->dev, "Failed to read chipid: %d\n", ret);
> + return ret;
> + }
> +
> + tps->rev = chipid & TPS65218_CHIPID_REV_MASK;
> +
> ret = of_platform_populate(client->dev.of_node, NULL, NULL,
> &client->dev);
> if (ret < 0)
> diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h
> index 7fdf5326f34e..85e464e32c43 100644
> --- a/include/linux/mfd/tps65218.h
> +++ b/include/linux/mfd/tps65218.h
> @@ -267,6 +267,7 @@ struct tps_info {
> struct tps65218 {
> struct device *dev;
> unsigned int id;
> + u8 rev;
>
> struct mutex tps_lock; /* lock guarding the data structure */
> /* IRQ Data */
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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