lkml.org 
[lkml]   [2018]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v4 08/12] mfd: da9063: Add custom regmap for DA9063L
From
Date
On 06/06/2018 08:39 AM, Lee Jones wrote:
> On Wed, 06 Jun 2018, Marek Vasut wrote:
>
>> The DA9063L does not have an RTC. Add custom regmap for DA9063L to
>> prevent access into that register block.
>>
>> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
>> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
>> Cc: Lee Jones <lee.jones@linaro.org>
>> Cc: Mark Brown <broonie@kernel.org>
>> Cc: Steve Twiss <stwiss.opensource@diasemi.com>
>> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>
>> Cc: linux-renesas-soc@vger.kernel.org
>> ---
>> V3: New patch
>> V4: Drop mention of buggy datasheet in the commit message
>> ---
>> drivers/mfd/da9063-i2c.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 91 insertions(+)
>>
>> diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
>> index 048ce55ebc5b..f0d92a37df6b 100644
>> --- a/drivers/mfd/da9063-i2c.c
>> +++ b/drivers/mfd/da9063-i2c.c
>> @@ -208,6 +208,93 @@ static const struct regmap_access_table da9063_bb_volatile_table = {
>> .n_yes_ranges = ARRAY_SIZE(da9063_bb_volatile_ranges),
>> };
>>
>> +static const struct regmap_range da9063l_bb_readable_ranges[] = {
>> + {
>> + .range_min = DA9063_REG_PAGE_CON,
>> + .range_max = DA9063_REG_MON_A10_RES,
>> + }, {
>> + .range_min = DA9063_REG_SEQ,
>> + .range_max = DA9063_REG_ID_32_31,
>> + }, {
>> + .range_min = DA9063_REG_SEQ_A,
>> + .range_max = DA9063_REG_AUTO3_LOW,
>> + }, {
>> + .range_min = DA9063_REG_T_OFFSET,
>> + .range_max = DA9063_BB_REG_GP_ID_19,
>> + }, {
>> + .range_min = DA9063_REG_CHIP_ID,
>> + .range_max = DA9063_REG_CHIP_VARIANT,
>> + },
>> +};
>> +
>> +static const struct regmap_range da9063l_bb_writeable_ranges[] = {
>> + {
>> + .range_min = DA9063_REG_PAGE_CON,
>> + .range_max = DA9063_REG_PAGE_CON,
>> + }, {
>> + .range_min = DA9063_REG_FAULT_LOG,
>> + .range_max = DA9063_REG_VSYS_MON,
>> + }, {
>> + .range_min = DA9063_REG_SEQ,
>> + .range_max = DA9063_REG_ID_32_31,
>> + }, {
>> + .range_min = DA9063_REG_SEQ_A,
>> + .range_max = DA9063_REG_AUTO3_LOW,
>> + }, {
>> + .range_min = DA9063_REG_CONFIG_I,
>> + .range_max = DA9063_BB_REG_MON_REG_4,
>> + }, {
>> + .range_min = DA9063_BB_REG_GP_ID_0,
>> + .range_max = DA9063_BB_REG_GP_ID_19,
>> + },
>> +};
>> +
>> +static const struct regmap_range da9063l_bb_volatile_ranges[] = {
>> + {
>> + .range_min = DA9063_REG_PAGE_CON,
>> + .range_max = DA9063_REG_EVENT_D,
>> + }, {
>> + .range_min = DA9063_REG_CONTROL_A,
>> + .range_max = DA9063_REG_CONTROL_B,
>> + }, {
>> + .range_min = DA9063_REG_CONTROL_E,
>> + .range_max = DA9063_REG_CONTROL_F,
>> + }, {
>> + .range_min = DA9063_REG_BCORE2_CONT,
>> + .range_max = DA9063_REG_LDO11_CONT,
>> + }, {
>> + .range_min = DA9063_REG_DVC_1,
>> + .range_max = DA9063_REG_ADC_MAN,
>> + }, {
>> + .range_min = DA9063_REG_ADC_RES_L,
>> + .range_max = DA9063_REG_MON_A10_RES,
>> + }, {
>> + .range_min = DA9063_REG_SEQ,
>> + .range_max = DA9063_REG_SEQ,
>> + }, {
>> + .range_min = DA9063_REG_EN_32K,
>> + .range_max = DA9063_REG_EN_32K,
>> + }, {
>> + .range_min = DA9063_BB_REG_MON_REG_5,
>> + .range_max = DA9063_BB_REG_MON_REG_6,
>> + },
>> +};
>
> Not sure why the regmap_reg_range() MACRO is lower case, but still,
> please make use of it to save a few lines.

Ha, OK

> Once changed, please add my:
>
> For my own reference:
> Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
>


--
Best regards,
Marek Vasut

\
 
 \ /
  Last update: 2018-06-06 11:51    [W:0.048 / U:6.160 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site