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Message-ID: <20241026123450.4164f348@jic23-huawei>
Date: Sat, 26 Oct 2024 12:34:50 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Jonathan Cameron <Jonathan.Cameron@...wei.com>, Marius Cristea
<marius.cristea@...rochip.com>, Trevor Gamblin <tgamblin@...libre.com>,
Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@....com>, Hans de Goede
<hdegoede@...hat.com>, linux-iio@...r.kernel.org,
linux-kernel@...r.kernel.org, Lars-Peter Clausen <lars@...afoo.de>
Subject: Re: [PATCH v3 13/24] iio: accel: kxcjk-1013: Convert ODR times
array to variable in chip_info
On Thu, 24 Oct 2024 22:05:02 +0300
Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:
> Convert odr_start_up_times array to the variable in chip_info.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Actually scratch the white space changes in previous. I'll do them here
instead and avoid the merge fun the earlier change would make.
Applied with 0x00 instead of 0 and spaces after { and before }.
Jonathan
> ---
> drivers/iio/accel/kxcjk-1013.c | 166 ++++++++++++++++++---------------
> 1 file changed, 89 insertions(+), 77 deletions(-)
>
> diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
> index f384969a922d..91f890275a18 100644
> --- a/drivers/iio/accel/kxcjk-1013.c
> +++ b/drivers/iio/accel/kxcjk-1013.c
> @@ -179,80 +179,84 @@ enum kx_chipset {
> };
>
> /* Refer to section 4 of the specification */
> -static const struct {
> +struct kx_odr_start_up_time {
> int odr_bits;
> int usec;
> -} odr_start_up_times[KX_MAX_CHIPS][12] = {
> - /* KXCJK-1013 */
> - [KXCJK1013] = {
> - {0x08, 100000},
> - {0x09, 100000},
> - {0x0A, 100000},
> - {0x0B, 100000},
> - {0, 80000},
> - {0x01, 41000},
> - {0x02, 21000},
> - {0x03, 11000},
> - {0x04, 6400},
> - {0x05, 3900},
> - {0x06, 2700},
> - {0x07, 2100},
> - },
> - /* KXCJ9-1008 */
> - [KXCJ91008] = {
> - {0x08, 100000},
> - {0x09, 100000},
> - {0x0A, 100000},
> - {0x0B, 100000},
> - {0, 80000},
> - {0x01, 41000},
> - {0x02, 21000},
> - {0x03, 11000},
> - {0x04, 6400},
> - {0x05, 3900},
> - {0x06, 2700},
> - {0x07, 2100},
> - },
> - /* KXCTJ2-1009 */
> - [KXTJ21009] = {
> - {0x08, 1240000},
> - {0x09, 621000},
> - {0x0A, 309000},
> - {0x0B, 151000},
> - {0, 80000},
> - {0x01, 41000},
> - {0x02, 21000},
> - {0x03, 11000},
> - {0x04, 6000},
> - {0x05, 4000},
> - {0x06, 3000},
> - {0x07, 2000},
> - },
> - /* KXTF9 */
> - [KXTF9] = {
> - {0x01, 81000},
> - {0x02, 41000},
> - {0x03, 21000},
> - {0x04, 11000},
> - {0x05, 5100},
> - {0x06, 2700},
> - },
> - /* KX023-1025 */
> - [KX0231025] = {
> - /* First 4 are not in datasheet, taken from KXCTJ2-1009 */
> - {0x08, 1240000},
> - {0x09, 621000},
> - {0x0A, 309000},
> - {0x0B, 151000},
> - {0, 81000},
> - {0x01, 40000},
> - {0x02, 22000},
> - {0x03, 12000},
> - {0x04, 7000},
> - {0x05, 4400},
> - {0x06, 3000},
> - {0x07, 3000},
> - },
> +};
> +
> +/* KXCJK-1013 */
> +static const struct kx_odr_start_up_time kxcjk1013_odr_start_up_times[] = {
> + {0x08, 100000},
> + {0x09, 100000},
> + {0x0A, 100000},
> + {0x0B, 100000},
> + {0, 80000},
> + {0x01, 41000},
> + {0x02, 21000},
> + {0x03, 11000},
> + {0x04, 6400},
> + {0x05, 3900},
> + {0x06, 2700},
> + {0x07, 2100},
> +};
> +
> +/* KXCJ9-1008 */
> +static const struct kx_odr_start_up_time kxcj91008_odr_start_up_times[] = {
> + {0x08, 100000},
> + {0x09, 100000},
> + {0x0A, 100000},
> + {0x0B, 100000},
> + {0, 80000},
> + {0x01, 41000},
> + {0x02, 21000},
> + {0x03, 11000},
> + {0x04, 6400},
> + {0x05, 3900},
> + {0x06, 2700},
> + {0x07, 2100},
> +};
> +
> +/* KXCTJ2-1009 */
> +static const struct kx_odr_start_up_time kxtj21009_odr_start_up_times[] = {
> + {0x08, 1240000},
> + {0x09, 621000},
> + {0x0A, 309000},
> + {0x0B, 151000},
> + {0, 80000},
> + {0x01, 41000},
> + {0x02, 21000},
> + {0x03, 11000},
> + {0x04, 6000},
> + {0x05, 4000},
> + {0x06, 3000},
> + {0x07, 2000},
> +};
> +
> +/* KXTF9 */
> +static const struct kx_odr_start_up_time kxtf9_odr_start_up_times[] = {
> + {0x01, 81000},
> + {0x02, 41000},
> + {0x03, 21000},
> + {0x04, 11000},
> + {0x05, 5100},
> + {0x06, 2700},
> +};
> +
> +/* KX023-1025 */
> +static const struct kx_odr_start_up_time kx0231025_odr_start_up_times[] = {
> + /* First 4 are not in datasheet, taken from KXCTJ2-1009 */
> + {0x08, 1240000},
> + {0x09, 621000},
> + {0x0A, 309000},
> + {0x0B, 151000},
> + {0, 81000},
> + {0x01, 40000},
> + {0x02, 22000},
> + {0x03, 12000},
> + {0x04, 7000},
> + {0x05, 4400},
> + {0x06, 3000},
> + {0x07, 3000},
> };
>
> enum kx_acpi_type {
> @@ -313,50 +317,59 @@ static const struct kx_chipset_regs kx0231025_regs = {
>
> struct kx_chipset_info {
> const struct kx_chipset_regs *regs;
> + const struct kx_odr_start_up_time *times;
> enum kx_chipset chipset;
> enum kx_acpi_type acpi_type;
> };
>
> static const struct kx_chipset_info kxcjk1013_info = {
> .regs = &kxcjk1013_regs,
> + .times = pm_ptr(kxcjk1013_odr_start_up_times),
> .chipset = KXCJK1013,
> };
>
> static const struct kx_chipset_info kxcj91008_info = {
> .regs = &kxcjk1013_regs,
> + .times = pm_ptr(kxcj91008_odr_start_up_times),
> .chipset = KXCJ91008,
> };
>
> static const struct kx_chipset_info kxcj91008_kiox010a_info = {
> .regs = &kxcjk1013_regs,
> + .times = pm_ptr(kxcj91008_odr_start_up_times),
> .chipset = KXCJ91008,
> .acpi_type = ACPI_KIOX010A,
> };
>
> static const struct kx_chipset_info kxcj91008_kiox020a_info = {
> .regs = &kxcjk1013_regs,
> + .times = pm_ptr(kxcj91008_odr_start_up_times),
> .chipset = KXCJ91008,
> .acpi_type = ACPI_GENERIC,
> };
>
> static const struct kx_chipset_info kxcj91008_smo8500_info = {
> .regs = &kxcjk1013_regs,
> + .times = pm_ptr(kxcj91008_odr_start_up_times),
> .chipset = KXCJ91008,
> .acpi_type = ACPI_SMO8500,
> };
>
> static const struct kx_chipset_info kxtj21009_info = {
> .regs = &kxcjk1013_regs,
> + .times = pm_ptr(kxtj21009_odr_start_up_times),
> .chipset = KXTJ21009,
> };
>
> static const struct kx_chipset_info kxtf9_info = {
> .regs = &kxtf9_regs,
> + .times = pm_ptr(kxtf9_odr_start_up_times),
> .chipset = KXTF9,
> };
>
> static const struct kx_chipset_info kx0231025_info = {
> .regs = &kx0231025_regs,
> + .times = pm_ptr(kx0231025_odr_start_up_times),
> .chipset = KX0231025,
> };
>
> @@ -655,12 +668,11 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
>
> static int kxcjk1013_get_startup_times(struct kxcjk1013_data *data)
> {
> - int idx = data->info->chipset;
> - int i;
> + const struct kx_odr_start_up_time *times;
>
> - for (i = 0; i < ARRAY_SIZE(odr_start_up_times[idx]); ++i) {
> - if (odr_start_up_times[idx][i].odr_bits == data->odr_bits)
> - return odr_start_up_times[idx][i].usec;
> + for (times = data->info->times; times->usec; times++) {
> + if (times->odr_bits == data->odr_bits)
> + return times->usec;
> }
>
> return KXCJK1013_MAX_STARTUP_TIME_US;
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