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Tue, 02 Jun 2026 13:11:32 -0700 (PDT) Received: from alchark-surface.localdomain ([5.194.92.128]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-490b63e6720sm2588515e9.13.2026.06.02.13.11.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2026 13:11:32 -0700 (PDT) From: Alexey Charkov Date: Wed, 03 Jun 2026 00:10:51 +0400 Subject: [PATCH v7 3/7] power: supply: bq257xx: Make the default current limit a per-chip attribute Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260603-bq25792-v7-3-d487bed276d0@flipper.net> References: <20260603-bq25792-v7-0-d487bed276d0@flipper.net> In-Reply-To: <20260603-bq25792-v7-0-d487bed276d0@flipper.net> To: Chris Morgan , Mark Brown , Sebastian Reichel , Liam Girdwood , Lee Jones Cc: linux-kernel@vger.kernel.org, Sebastian Reichel , linux-pm@vger.kernel.org, Alexey Charkov X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2056; i=alchark@flipper.net; h=from:subject:message-id; bh=/Ln9LFakNDKoLvwg+rwl9Pq8pfV/yyp8Qn8XzZMduQI=; b=owGbwMvMwCW2adGNfoHIK0sZT6slMWTJWzxr/mIv+ztuUe+nqm27fK7/nXTn17OfTyta1lw6e Sljj6mwT8dEFgYxLgZLMUWWud+W2E414pu1y8PjK8wcViaQIdIiDQxAwMLAl5uYV2qkY6Rnqm2o Z2ikY6xjxMDFKQBT3cXA8IfzheD9WT/nub18/aPcXXvngzUuj66UnWR+VqoUtFVc93YOw//az54 boj86fd4yu85w/ofv1bZSMdImR05+OMQVY7ulbj4vAA== X-Developer-Key: i=alchark@flipper.net; a=openpgp; fpr=9DF6A43D95320E9ABA4848F5B2A2D88F1059D4A5 Add a field for the default current limit to the bq257xx_info structure and use it instead of the hardcoded value in the probe function. This prepares the driver for allowing different electrical constraints for different chip variants. Tested-by: Chris Morgan Reviewed-by: Sebastian Reichel Signed-off-by: Alexey Charkov --- drivers/power/supply/bq257xx_charger.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/bq257xx_charger.c b/drivers/power/supply/bq257xx_charger.c index 7ca4ae610902..39718223c3f9 100644 --- a/drivers/power/supply/bq257xx_charger.c +++ b/drivers/power/supply/bq257xx_charger.c @@ -18,6 +18,7 @@ struct bq257xx_chg; /** * struct bq257xx_chip_info - chip specific routines + * @default_iindpm_uA: default input current limit in microamps * @bq257xx_hw_init: init function for hw * @bq257xx_hw_shutdown: shutdown function for hw * @bq257xx_get_state: get and update state of hardware @@ -26,6 +27,7 @@ struct bq257xx_chg; * @bq257xx_set_iindpm: set maximum input current (in uA) */ struct bq257xx_chip_info { + int default_iindpm_uA; int (*bq257xx_hw_init)(struct bq257xx_chg *pdata); void (*bq257xx_hw_shutdown)(struct bq257xx_chg *pdata); int (*bq257xx_get_state)(struct bq257xx_chg *pdata); @@ -627,6 +629,7 @@ static const struct power_supply_desc bq257xx_power_supply_desc = { }; static const struct bq257xx_chip_info bq25703_chip_info = { + .default_iindpm_uA = BQ25703_IINDPM_DEFAULT_UA, .bq257xx_hw_init = &bq25703_hw_init, .bq257xx_hw_shutdown = &bq25703_hw_shutdown, .bq257xx_get_state = &bq25703_get_state, @@ -675,7 +678,7 @@ static int bq257xx_parse_dt(struct bq257xx_chg *pdata, "input-current-limit-microamp", &pdata->iindpm_max); if (ret) - pdata->iindpm_max = BQ25703_IINDPM_DEFAULT_UA; + pdata->iindpm_max = pdata->chip->default_iindpm_uA; return 0; } -- 2.53.0