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Groups > linux.kernel > #1706320
| From | Lee Jones <lee.jones@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v8 01/12] mfd: rk808: fix up the chip id get failed |
| Date | 2017-08-08 12:50 +0200 |
| Message-ID | <ucafg-767-11@gated-at.bofh.it> (permalink) |
| References | <uanqh-8kg-3@gated-at.bofh.it> <uanqj-8kg-47@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, 03 Aug 2017, Joseph Chen wrote:
> From: Elaine Zhang <zhangqing@rock-chips.com>
>
> the rk8xx chip id is:
> ((MSB << 8) | LSB) & 0xfff0
>
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
> ---
> drivers/mfd/rk808.c | 21 +++++++++++++++------
> include/linux/mfd/rk808.h | 1 +
> 2 files changed, 16 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
> index fd087cb..3334a2a 100644
> --- a/drivers/mfd/rk808.c
> +++ b/drivers/mfd/rk808.c
> @@ -325,7 +325,7 @@ static int rk808_probe(struct i2c_client *client,
> void (*pm_pwroff_fn)(void);
> int nr_pre_init_regs;
> int nr_cells;
> - int pm_off = 0;
> + int pm_off = 0, msb, lsb;
> int ret;
> int i;
>
> @@ -333,14 +333,23 @@ static int rk808_probe(struct i2c_client *client,
> if (!rk808)
> return -ENOMEM;
>
> - rk808->variant = i2c_smbus_read_word_data(client, RK808_ID_MSB);
> - if (rk808->variant < 0) {
> - dev_err(&client->dev, "Failed to read the chip id at 0x%02x\n",
> + /* read Chip variant */
Nit: This should read "Read chip variant"
However, I realise that the rest of the comments do not use correctly
formatted English grammar either, so just s/Chip/chip/.
Once fixed you can apply my:
For my own reference:
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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[PATCH v8 00/12] rk808: Add RK805 support Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
[PATCH v8 04/12] mfd: rk808: Add RK805 support Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
Re: [PATCH v8 04/12] mfd: rk808: Add RK805 support Lee Jones <lee.jones@linaro.org> - 2017-08-08 12:50 +0200
[PATCH v8 06/12] rtc: Kconfig: Name RK805 in Kconfig for RTC_DRV_RK808 Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
[PATCH v8 09/12] Input: Add power key driver for Rockchip RK805 PMIC Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
[PATCH v8 05/12] clk: Kconfig: Name RK805 in Kconfig for COMMON_CLK_RK808 Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
[PATCH v8 02/12] mfd: rk808: add rk805 regs addr and ID Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
Re: [PATCH v8 02/12] mfd: rk808: add rk805 regs addr and ID Lee Jones <lee.jones@linaro.org> - 2017-08-08 12:40 +0200
[PATCH v8 08/12] pinctrl: Add pinctrl driver for the RK805 PMIC Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
Re: [PATCH v8 08/12] pinctrl: Add pinctrl driver for the RK805 PMIC Linus Walleij <linus.walleij@linaro.org> - 2017-08-07 14:50 +0200
[PATCH v8 07/12] mfd: dt-bindings: Add RK805 device tree bindings document Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
Re: [PATCH v8 07/12] mfd: dt-bindings: Add RK805 device tree bindings document Lee Jones <lee.jones@linaro.org> - 2017-08-08 12:50 +0200
[PATCH v8 11/12] mfd: rk808: Add RK805 power key support Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
Re: [PATCH v8 11/12] mfd: rk808: Add RK805 power key support Lee Jones <lee.jones@linaro.org> - 2017-08-08 13:00 +0200
[PATCH v8 10/12] mfd: rk808: Add RK805 pinctrl support Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
Re: [PATCH v8 10/12] mfd: rk808: Add RK805 pinctrl support Lee Jones <lee.jones@linaro.org> - 2017-08-08 12:50 +0200
[PATCH v8 01/12] mfd: rk808: fix up the chip id get failed Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
Re: [PATCH v8 01/12] mfd: rk808: fix up the chip id get failed Lee Jones <lee.jones@linaro.org> - 2017-08-08 12:50 +0200
[PATCH v8 12/12] pinctrl: dt-bindings: add bindings for Rockchip RK805 PMIC Joseph Chen <chenjh@rock-chips.com> - 2017-08-03 14:30 +0200
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