From: Chen-Yu Tsai <wens@kernel.org> To: Maxime Ripard <maxime.ripard@bootlin.com>, Lee Jones <lee.jones@linaro.org>, Sebastian Reichel <sre@kernel.org> Cc: Quentin Schulz <quentin.schulz@bootlin.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Hans de Goede <hdegoede@redhat.com>, Chen-Yu Tsai <wens@csie.org> Subject: [PATCH v3 6/9] power: supply: axp20x_usb_power: add support for AXP813 Date: Thu, 21 Mar 2019 16:48:47 +0800 [thread overview] Message-ID: <20190321084850.20769-7-wens@kernel.org> (raw) In-Reply-To: <20190321084850.20769-1-wens@kernel.org> From: Quentin Schulz <quentin.schulz@bootlin.com> This adds support for AXP813 PMIC. It is almost the same as AXP22X but has a different current limit. Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com> Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- drivers/power/supply/axp20x_usb_power.c | 66 ++++++++++++++++++++++++- 1 file changed, 65 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index 90d06027bf98..d39c450b14c6 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -42,6 +42,11 @@ #define AXP20X_VBUS_CLIMIT_100mA 2 #define AXP20X_VBUS_CLIMIT_NONE 3 +#define AXP813_VBUS_CLIMIT_900mA 0 +#define AXP813_VBUS_CLIMIT_1500mA 1 +#define AXP813_VBUS_CLIMIT_2000mA 2 +#define AXP813_VBUS_CLIMIT_2500mA 3 + #define AXP20X_ADC_EN1_VBUS_CURR BIT(2) #define AXP20X_ADC_EN1_VBUS_VOLT BIT(3) @@ -131,6 +136,31 @@ static int axp20x_get_current_max(struct axp20x_usb_power *power, int *val) return 0; } +static int axp813_get_current_max(struct axp20x_usb_power *power, int *val) +{ + unsigned int v; + int ret = regmap_read(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, &v); + + if (ret) + return ret; + + switch (v & AXP20X_VBUS_CLIMIT_MASK) { + case AXP813_VBUS_CLIMIT_900mA: + *val = 900000; + break; + case AXP813_VBUS_CLIMIT_1500mA: + *val = 1500000; + break; + case AXP813_VBUS_CLIMIT_2000mA: + *val = 2000000; + break; + case AXP813_VBUS_CLIMIT_2500mA: + *val = 2500000; + break; + } + return 0; +} + static int axp20x_usb_power_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { @@ -169,6 +199,8 @@ static int axp20x_usb_power_get_property(struct power_supply *psy, val->intval = ret * 1700; /* 1 step = 1.7 mV */ return 0; case POWER_SUPPLY_PROP_CURRENT_MAX: + if (power->axp20x_id == AXP813_ID) + return axp813_get_current_max(power, &val->intval); return axp20x_get_current_max(power, &val->intval); case POWER_SUPPLY_PROP_CURRENT_NOW: if (IS_ENABLED(CONFIG_AXP20X_ADC)) { @@ -260,6 +292,31 @@ static int axp20x_usb_power_set_voltage_min(struct axp20x_usb_power *power, return -EINVAL; } +static int axp813_usb_power_set_current_max(struct axp20x_usb_power *power, + int intval) +{ + int val; + + switch (intval) { + case 900000: + return regmap_update_bits(power->regmap, + AXP20X_VBUS_IPSOUT_MGMT, + AXP20X_VBUS_CLIMIT_MASK, + AXP813_VBUS_CLIMIT_900mA); + case 1500000: + case 2000000: + case 2500000: + val = (intval - 1000000) / 500000; + return regmap_update_bits(power->regmap, + AXP20X_VBUS_IPSOUT_MGMT, + AXP20X_VBUS_CLIMIT_MASK, val); + default: + return -EINVAL; + } + + return -EINVAL; +} + static int axp20x_usb_power_set_current_max(struct axp20x_usb_power *power, int intval) { @@ -299,6 +356,9 @@ static int axp20x_usb_power_set_property(struct power_supply *psy, return axp20x_usb_power_set_voltage_min(power, val->intval); case POWER_SUPPLY_PROP_CURRENT_MAX: + if (power->axp20x_id == AXP813_ID) + return axp813_usb_power_set_current_max(power, + val->intval); return axp20x_usb_power_set_current_max(power, val->intval); default: @@ -434,7 +494,8 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) usb_power_desc = &axp20x_usb_power_desc; irq_names = axp20x_irq_names; } else if (power->axp20x_id == AXP221_ID || - power->axp20x_id == AXP223_ID) { + power->axp20x_id == AXP223_ID || + power->axp20x_id == AXP813_ID) { usb_power_desc = &axp22x_usb_power_desc; irq_names = axp22x_irq_names; } else { @@ -493,6 +554,9 @@ static const struct of_device_id axp20x_usb_power_match[] = { }, { .compatible = "x-powers,axp223-usb-power-supply", .data = (void *)AXP223_ID, + }, { + .compatible = "x-powers,axp813-usb-power-supply", + .data = (void *)AXP813_ID, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, axp20x_usb_power_match); -- 2.20.1
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From: Chen-Yu Tsai <wens-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> To: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>, Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Cc: Quentin Schulz <quentin.schulz-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org> Subject: [PATCH v3 6/9] power: supply: axp20x_usb_power: add support for AXP813 Date: Thu, 21 Mar 2019 16:48:47 +0800 [thread overview] Message-ID: <20190321084850.20769-7-wens@kernel.org> (raw) In-Reply-To: <20190321084850.20769-1-wens-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> From: Quentin Schulz <quentin.schulz-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org> This adds support for AXP813 PMIC. It is almost the same as AXP22X but has a different current limit. Signed-off-by: Quentin Schulz <quentin.schulz-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org> Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org> --- drivers/power/supply/axp20x_usb_power.c | 66 ++++++++++++++++++++++++- 1 file changed, 65 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index 90d06027bf98..d39c450b14c6 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -42,6 +42,11 @@ #define AXP20X_VBUS_CLIMIT_100mA 2 #define AXP20X_VBUS_CLIMIT_NONE 3 +#define AXP813_VBUS_CLIMIT_900mA 0 +#define AXP813_VBUS_CLIMIT_1500mA 1 +#define AXP813_VBUS_CLIMIT_2000mA 2 +#define AXP813_VBUS_CLIMIT_2500mA 3 + #define AXP20X_ADC_EN1_VBUS_CURR BIT(2) #define AXP20X_ADC_EN1_VBUS_VOLT BIT(3) @@ -131,6 +136,31 @@ static int axp20x_get_current_max(struct axp20x_usb_power *power, int *val) return 0; } +static int axp813_get_current_max(struct axp20x_usb_power *power, int *val) +{ + unsigned int v; + int ret = regmap_read(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, &v); + + if (ret) + return ret; + + switch (v & AXP20X_VBUS_CLIMIT_MASK) { + case AXP813_VBUS_CLIMIT_900mA: + *val = 900000; + break; + case AXP813_VBUS_CLIMIT_1500mA: + *val = 1500000; + break; + case AXP813_VBUS_CLIMIT_2000mA: + *val = 2000000; + break; + case AXP813_VBUS_CLIMIT_2500mA: + *val = 2500000; + break; + } + return 0; +} + static int axp20x_usb_power_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { @@ -169,6 +199,8 @@ static int axp20x_usb_power_get_property(struct power_supply *psy, val->intval = ret * 1700; /* 1 step = 1.7 mV */ return 0; case POWER_SUPPLY_PROP_CURRENT_MAX: + if (power->axp20x_id == AXP813_ID) + return axp813_get_current_max(power, &val->intval); return axp20x_get_current_max(power, &val->intval); case POWER_SUPPLY_PROP_CURRENT_NOW: if (IS_ENABLED(CONFIG_AXP20X_ADC)) { @@ -260,6 +292,31 @@ static int axp20x_usb_power_set_voltage_min(struct axp20x_usb_power *power, return -EINVAL; } +static int axp813_usb_power_set_current_max(struct axp20x_usb_power *power, + int intval) +{ + int val; + + switch (intval) { + case 900000: + return regmap_update_bits(power->regmap, + AXP20X_VBUS_IPSOUT_MGMT, + AXP20X_VBUS_CLIMIT_MASK, + AXP813_VBUS_CLIMIT_900mA); + case 1500000: + case 2000000: + case 2500000: + val = (intval - 1000000) / 500000; + return regmap_update_bits(power->regmap, + AXP20X_VBUS_IPSOUT_MGMT, + AXP20X_VBUS_CLIMIT_MASK, val); + default: + return -EINVAL; + } + + return -EINVAL; +} + static int axp20x_usb_power_set_current_max(struct axp20x_usb_power *power, int intval) { @@ -299,6 +356,9 @@ static int axp20x_usb_power_set_property(struct power_supply *psy, return axp20x_usb_power_set_voltage_min(power, val->intval); case POWER_SUPPLY_PROP_CURRENT_MAX: + if (power->axp20x_id == AXP813_ID) + return axp813_usb_power_set_current_max(power, + val->intval); return axp20x_usb_power_set_current_max(power, val->intval); default: @@ -434,7 +494,8 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) usb_power_desc = &axp20x_usb_power_desc; irq_names = axp20x_irq_names; } else if (power->axp20x_id == AXP221_ID || - power->axp20x_id == AXP223_ID) { + power->axp20x_id == AXP223_ID || + power->axp20x_id == AXP813_ID) { usb_power_desc = &axp22x_usb_power_desc; irq_names = axp22x_irq_names; } else { @@ -493,6 +554,9 @@ static const struct of_device_id axp20x_usb_power_match[] = { }, { .compatible = "x-powers,axp223-usb-power-supply", .data = (void *)AXP223_ID, + }, { + .compatible = "x-powers,axp813-usb-power-supply", + .data = (void *)AXP813_ID, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, axp20x_usb_power_match); -- 2.20.1
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From: Chen-Yu Tsai <wens@kernel.org> To: Maxime Ripard <maxime.ripard@bootlin.com>, Lee Jones <lee.jones@linaro.org>, Sebastian Reichel <sre@kernel.org> Cc: devicetree@vger.kernel.org, Quentin Schulz <quentin.schulz@bootlin.com>, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>, linux-sunxi@googlegroups.com, Chen-Yu Tsai <wens@csie.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 6/9] power: supply: axp20x_usb_power: add support for AXP813 Date: Thu, 21 Mar 2019 16:48:47 +0800 [thread overview] Message-ID: <20190321084850.20769-7-wens@kernel.org> (raw) In-Reply-To: <20190321084850.20769-1-wens@kernel.org> From: Quentin Schulz <quentin.schulz@bootlin.com> This adds support for AXP813 PMIC. It is almost the same as AXP22X but has a different current limit. Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com> Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- drivers/power/supply/axp20x_usb_power.c | 66 ++++++++++++++++++++++++- 1 file changed, 65 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index 90d06027bf98..d39c450b14c6 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -42,6 +42,11 @@ #define AXP20X_VBUS_CLIMIT_100mA 2 #define AXP20X_VBUS_CLIMIT_NONE 3 +#define AXP813_VBUS_CLIMIT_900mA 0 +#define AXP813_VBUS_CLIMIT_1500mA 1 +#define AXP813_VBUS_CLIMIT_2000mA 2 +#define AXP813_VBUS_CLIMIT_2500mA 3 + #define AXP20X_ADC_EN1_VBUS_CURR BIT(2) #define AXP20X_ADC_EN1_VBUS_VOLT BIT(3) @@ -131,6 +136,31 @@ static int axp20x_get_current_max(struct axp20x_usb_power *power, int *val) return 0; } +static int axp813_get_current_max(struct axp20x_usb_power *power, int *val) +{ + unsigned int v; + int ret = regmap_read(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, &v); + + if (ret) + return ret; + + switch (v & AXP20X_VBUS_CLIMIT_MASK) { + case AXP813_VBUS_CLIMIT_900mA: + *val = 900000; + break; + case AXP813_VBUS_CLIMIT_1500mA: + *val = 1500000; + break; + case AXP813_VBUS_CLIMIT_2000mA: + *val = 2000000; + break; + case AXP813_VBUS_CLIMIT_2500mA: + *val = 2500000; + break; + } + return 0; +} + static int axp20x_usb_power_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { @@ -169,6 +199,8 @@ static int axp20x_usb_power_get_property(struct power_supply *psy, val->intval = ret * 1700; /* 1 step = 1.7 mV */ return 0; case POWER_SUPPLY_PROP_CURRENT_MAX: + if (power->axp20x_id == AXP813_ID) + return axp813_get_current_max(power, &val->intval); return axp20x_get_current_max(power, &val->intval); case POWER_SUPPLY_PROP_CURRENT_NOW: if (IS_ENABLED(CONFIG_AXP20X_ADC)) { @@ -260,6 +292,31 @@ static int axp20x_usb_power_set_voltage_min(struct axp20x_usb_power *power, return -EINVAL; } +static int axp813_usb_power_set_current_max(struct axp20x_usb_power *power, + int intval) +{ + int val; + + switch (intval) { + case 900000: + return regmap_update_bits(power->regmap, + AXP20X_VBUS_IPSOUT_MGMT, + AXP20X_VBUS_CLIMIT_MASK, + AXP813_VBUS_CLIMIT_900mA); + case 1500000: + case 2000000: + case 2500000: + val = (intval - 1000000) / 500000; + return regmap_update_bits(power->regmap, + AXP20X_VBUS_IPSOUT_MGMT, + AXP20X_VBUS_CLIMIT_MASK, val); + default: + return -EINVAL; + } + + return -EINVAL; +} + static int axp20x_usb_power_set_current_max(struct axp20x_usb_power *power, int intval) { @@ -299,6 +356,9 @@ static int axp20x_usb_power_set_property(struct power_supply *psy, return axp20x_usb_power_set_voltage_min(power, val->intval); case POWER_SUPPLY_PROP_CURRENT_MAX: + if (power->axp20x_id == AXP813_ID) + return axp813_usb_power_set_current_max(power, + val->intval); return axp20x_usb_power_set_current_max(power, val->intval); default: @@ -434,7 +494,8 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) usb_power_desc = &axp20x_usb_power_desc; irq_names = axp20x_irq_names; } else if (power->axp20x_id == AXP221_ID || - power->axp20x_id == AXP223_ID) { + power->axp20x_id == AXP223_ID || + power->axp20x_id == AXP813_ID) { usb_power_desc = &axp22x_usb_power_desc; irq_names = axp22x_irq_names; } else { @@ -493,6 +554,9 @@ static const struct of_device_id axp20x_usb_power_match[] = { }, { .compatible = "x-powers,axp223-usb-power-supply", .data = (void *)AXP223_ID, + }, { + .compatible = "x-powers,axp813-usb-power-supply", + .data = (void *)AXP813_ID, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, axp20x_usb_power_match); -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-03-21 8:49 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-21 8:48 [PATCH v3 0/9] ARM: sun8i: a83t: Enable USB OTG Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` [PATCH v3 1/9] dt-bindings: power: supply: axp20x_usb_power: add axp813 compatible Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` [PATCH v3 2/9] power: supply: axp20x_usb_power: Fix typo in VBUS current limit macros Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` [PATCH v3 3/9] power: supply: axp20x_usb_power: allow disabling input current limiting Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 9:30 ` Maxime Ripard 2019-03-21 9:30 ` Maxime Ripard 2019-03-21 9:30 ` Maxime Ripard 2019-03-25 2:45 ` [linux-sunxi] " Chen-Yu Tsai 2019-03-25 2:45 ` Chen-Yu Tsai 2019-03-25 2:45 ` Chen-Yu Tsai 2019-03-25 8:58 ` [linux-sunxi] " Hans de Goede 2019-03-25 8:58 ` Hans de Goede 2019-03-25 8:58 ` Hans de Goede 2019-03-25 10:12 ` [linux-sunxi] " Chen-Yu Tsai 2019-03-25 10:12 ` Chen-Yu Tsai 2019-03-21 8:48 ` [PATCH v3 4/9] power: supply: axp20x_usb_power: use polling to detect vbus status change Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` [PATCH v3 5/9] power: supply: axp20x_usb_power: add function to get max current Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai [this message] 2019-03-21 8:48 ` [PATCH v3 6/9] power: supply: axp20x_usb_power: add support for AXP813 Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` [PATCH v3 7/9] mfd: axp20x: add USB power supply mfd cell to AXP813 Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-04-02 3:15 ` Lee Jones 2019-04-02 3:15 ` Lee Jones 2019-04-02 3:15 ` Lee Jones 2019-03-21 8:48 ` [PATCH v3 8/9] ARM: dtsi: axp81x: add USB power supply node Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` [PATCH v3 9/9] ARM: dts: sun8i: a83t: Enable USB OTG controller on some boards Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai 2019-03-21 8:48 ` Chen-Yu Tsai
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