From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756909AbaIOXer (ORCPT ); Mon, 15 Sep 2014 19:34:47 -0400 Received: from mail-ig0-f179.google.com ([209.85.213.179]:59906 "EHLO mail-ig0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756752AbaIOXeo (ORCPT ); Mon, 15 Sep 2014 19:34:44 -0400 Date: Mon, 15 Sep 2014 16:34:36 -0700 From: Lee Jones To: Jacob Pan Cc: IIO , LKML , DEVICE TREE , Carlo Caione , Srinivas Pandruvada , Aaron Lu , Alan Cox , Jean Delvare , Samuel Ortiz , Liam Girdwood , Mark Brown , Grant Likely , Greg Kroah-Hartman , Rob Herring , Lars-Peter Clausen , Hartmut Knaack , Fugang Duan , Arnd Bergmann , Zubair Lutfullah , Sebastian Reichel , Johannes Thumshirn , Philippe Reynes , Angelo Compagnucci , Doug Anderson , Ramakrishna Pallala , Peter Meerwald , Maxime Ripard Subject: Re: [PATCH v3 2/5] mfd/axp2xx: extend axp20x to support axp288 pmic Message-ID: <20140915233436.GO25162@lee--X1> References: <1410477357-6407-1-git-send-email-jacob.jun.pan@linux.intel.com> <1410477357-6407-3-git-send-email-jacob.jun.pan@linux.intel.com> <20140915222215.GB25162@lee--X1> <20140915153202.0b9c8801@ultegra> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20140915153202.0b9c8801@ultegra> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 15 Sep 2014, Jacob Pan wrote: > On Mon, 15 Sep 2014 23:22:16 +0100 > Lee Jones wrote: > > > On Thu, 11 Sep 2014, Jacob Pan wrote: > > > > > XPower AXP288 is a customized PMIC for Intel Baytrail-CR platforms. > > > Similar to AXP202/209, AXP288 comes with USB charger, more LDO and > > > BUCK channels, and AD converter. It also provides extended status > > > and interrupt reporting capabilities than the devices supported in > > > axp20x.c. > > > > > > In addition to feature extension, this patch also adds ACPI binding > > > for enumeration and hooks for ACPI custom operational region > > > handlers. > > > > > > Common data structures and constants have been renamed from axp20x > > > to axp2xx in order to suit the extended scope of devices. > > > > > > This consolidated driver should support more Xpowers' PMICs in both > > > device tree and ACPI enumerated platforms. > > > > > > Signed-off-by: Jacob Pan > > > --- > > > drivers/mfd/axp2xx.c | 423 > > > +++++++++++++++++++++++++++++++++++---------- > > > include/linux/mfd/axp2xx.h | 60 ++++++- 2 files changed, 388 > > > insertions(+), 95 deletions(-) > > > > I agree with Maxime and Jonathan. Please try again. All renaming in > > one single patch, new device support in another please. > > > If you are not against keeping the filenames, I prefer to keep the > axp20x name (not rename to axp2xx) and avoid all the trouble with > rename. Users can get device support information from the Kconfig > description as Jonathan pointed out. Is that OK? Yes, fine. Please submit your set and I will review. > > > diff --git a/drivers/mfd/axp2xx.c b/drivers/mfd/axp2xx.c > > > index 332a8a0..300f895 100644 > > > --- a/drivers/mfd/axp2xx.c > > > +++ b/drivers/mfd/axp2xx.c > > > @@ -1,9 +1,9 @@ > > > /* > > > - * axp2xx.c - MFD core driver for the X-Powers AXP202 and AXP209 > > > + * axp2xx.c - MFD core driver for the X-Powers' Power Management > > > ICs * > > > - * AXP2xx comprises an adaptive USB-Compatible PWM charger, 2 BUCK > > > DC-DC > > > - * converters, 5 LDOs, multiple 12-bit ADCs of voltage, current > > > and temperature > > > - * as well as 4 configurable GPIOs. > > > + * AXP2xx typically comprises an adaptive USB-Compatible PWM > > > charger, BUCK DC-DC > > > + * converters, LDOs, multiple 12-bit ADCs of voltage, current and > > > temperature > > > + * as well as configurable GPIOs. > > > * > > > * Author: Carlo Caione > > > * > > > @@ -25,9 +25,16 @@ > > > #include > > > #include > > > #include > > > +#include > > > > > > #define AXP20X_OFF 0x80 > > > > > > +static const char *axp2xx_model_names[] = { > > > + "AXP202", > > > + "AXP209", > > > + "AXP288", > > > +}; > > > + > > > static const struct regmap_range axp20x_writeable_ranges[] = { > > > regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE), > > > regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES), > > > @@ -47,6 +54,25 @@ static const struct regmap_access_table > > > axp20x_volatile_table = { .n_yes_ranges = > > > ARRAY_SIZE(axp20x_volatile_ranges), }; > > > > > > +static const struct regmap_range axp288_writeable_ranges[] = { > > > + regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE), > > > + regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5), > > > +}; > > > + > > > +static const struct regmap_range axp288_volatile_ranges[] = { > > > + regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L), > > > +}; > > > + > > > +static const struct regmap_access_table axp288_writeable_table = { > > > + .yes_ranges = axp288_writeable_ranges, > > > + .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges), > > > +}; > > > + > > > +static const struct regmap_access_table axp288_volatile_table = { > > > + .yes_ranges = axp288_volatile_ranges, > > > + .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges), > > > +}; > > > + > > > static struct resource axp20x_pek_resources[] = { > > > { > > > .name = "PEK_DBR", > > > @@ -61,7 +87,40 @@ static struct resource axp20x_pek_resources[] = { > > > }, > > > }; > > > > > > -static const struct regmap_config axp20x_regmap_config = { > > > +static struct resource axp288_battery_resources[] = { > > > + { > > > + .start = AXP288_IRQ_QWBTU, > > > + .end = AXP288_IRQ_QWBTU, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_WBTU, > > > + .end = AXP288_IRQ_WBTU, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_QWBTO, > > > + .end = AXP288_IRQ_QWBTO, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_WBTO, > > > + .end = AXP288_IRQ_WBTO, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_WL2, > > > + .end = AXP288_IRQ_WL2, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_WL1, > > > + .end = AXP288_IRQ_WL1, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > +}; > > > + > > > +static struct regmap_config axp20x_regmap_config = { > > > .reg_bits = 8, > > > .val_bits = 8, > > > .wr_table = &axp20x_writeable_table, > > > @@ -70,47 +129,96 @@ static const struct regmap_config > > > axp20x_regmap_config = { .cache_type = REGCACHE_RBTREE, > > > }; > > > > > > -#define AXP20X_IRQ(_irq, _off, _mask) \ > > > - [AXP20X_IRQ_##_irq] = { .reg_offset = (_off), .mask = > > > BIT(_mask) } +static struct regmap_config axp288_regmap_config = { > > > + .reg_bits = 8, > > > + .val_bits = 8, > > > + .wr_table = &axp288_writeable_table, > > > + .volatile_table = &axp288_volatile_table, > > > + .max_register = AXP288_FG_TUNE5, > > > + .cache_type = REGCACHE_RBTREE, > > > +}; > > > + > > > +#define INIT_REGMAP_IRQ(_variant, _irq, _off, > > > _mask) \ > > > + [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = > > > BIT(_mask) } > > > static const struct regmap_irq axp20x_regmap_irqs[] = { > > > - AXP20X_IRQ(ACIN_OVER_V, 0, 7), > > > - AXP20X_IRQ(ACIN_PLUGIN, 0, 6), > > > - AXP20X_IRQ(ACIN_REMOVAL, 0, 5), > > > - AXP20X_IRQ(VBUS_OVER_V, 0, 4), > > > - AXP20X_IRQ(VBUS_PLUGIN, 0, 3), > > > - AXP20X_IRQ(VBUS_REMOVAL, 0, 2), > > > - AXP20X_IRQ(VBUS_V_LOW, 0, 1), > > > - AXP20X_IRQ(BATT_PLUGIN, 1, 7), > > > - AXP20X_IRQ(BATT_REMOVAL, 1, 6), > > > - AXP20X_IRQ(BATT_ENT_ACT_MODE, 1, 5), > > > - AXP20X_IRQ(BATT_EXIT_ACT_MODE, 1, 4), > > > - AXP20X_IRQ(CHARG, 1, 3), > > > - AXP20X_IRQ(CHARG_DONE, 1, 2), > > > - AXP20X_IRQ(BATT_TEMP_HIGH, 1, 1), > > > - AXP20X_IRQ(BATT_TEMP_LOW, 1, 0), > > > - AXP20X_IRQ(DIE_TEMP_HIGH, 2, 7), > > > - AXP20X_IRQ(CHARG_I_LOW, 2, 6), > > > - AXP20X_IRQ(DCDC1_V_LONG, 2, 5), > > > - AXP20X_IRQ(DCDC2_V_LONG, 2, 4), > > > - AXP20X_IRQ(DCDC3_V_LONG, 2, 3), > > > - AXP20X_IRQ(PEK_SHORT, 2, 1), > > > - AXP20X_IRQ(PEK_LONG, 2, 0), > > > - AXP20X_IRQ(N_OE_PWR_ON, 3, 7), > > > - AXP20X_IRQ(N_OE_PWR_OFF, 3, 6), > > > - AXP20X_IRQ(VBUS_VALID, 3, 5), > > > - AXP20X_IRQ(VBUS_NOT_VALID, 3, 4), > > > - AXP20X_IRQ(VBUS_SESS_VALID, 3, 3), > > > - AXP20X_IRQ(VBUS_SESS_END, 3, 2), > > > - AXP20X_IRQ(LOW_PWR_LVL1, 3, 1), > > > - AXP20X_IRQ(LOW_PWR_LVL2, 3, 0), > > > - AXP20X_IRQ(TIMER, 4, 7), > > > - AXP20X_IRQ(PEK_RIS_EDGE, 4, 6), > > > - AXP20X_IRQ(PEK_FAL_EDGE, 4, 5), > > > - AXP20X_IRQ(GPIO3_INPUT, 4, 3), > > > - AXP20X_IRQ(GPIO2_INPUT, 4, 2), > > > - AXP20X_IRQ(GPIO1_INPUT, 4, 1), > > > - AXP20X_IRQ(GPIO0_INPUT, 4, 0), > > > + INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7), > > > + INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6), > > > + INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1), > > > + INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7), > > > + INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6), > > > + INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5), > > > + INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4), > > > + INIT_REGMAP_IRQ(AXP20X, CHARG, 1, > > > 3), > > > + INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2), > > > + INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, > > > 1), > > > + INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, > > > 0), > > > + INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, > > > 7), > > > + INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6), > > > + INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5), > > > + INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4), > > > + INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3), > > > + INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1), > > > + INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0), > > > + INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7), > > > + INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, > > > 4), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, > > > 2), > > > + INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1), > > > + INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0), > > > + INIT_REGMAP_IRQ(AXP20X, TIMER, 4, > > > 7), > > > + INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6), > > > + INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5), > > > + INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3), > > > + INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2), > > > + INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1), > > > + INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0), > > > +}; > > > + > > > +/* some IRQs are compatible with axp20x models */ > > > +static const struct regmap_irq axp288_regmap_irqs[] = { > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3), > > > + INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4), > > > + > > > + INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2), > > > + INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3), > > > + INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4), > > > + INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5), > > > + INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6), > > > + INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7), > > > + > > > + INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0), > > > + INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1), > > > + INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2), > > > + INIT_REGMAP_IRQ(AXP288, WBTU, 2, 3), > > > + INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4), > > > + INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5), > > > + INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6), > > > + INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7), > > > + > > > + INIT_REGMAP_IRQ(AXP288, WL2, 3, 0), > > > + INIT_REGMAP_IRQ(AXP288, WL1, 3, 1), > > > + INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2), > > > + INIT_REGMAP_IRQ(AXP288, OT, 3, 7), > > > + > > > + INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0), > > > + INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1), > > > + INIT_REGMAP_IRQ(AXP288, POKO, 4, 2), > > > + INIT_REGMAP_IRQ(AXP288, POKL, 4, 3), > > > + INIT_REGMAP_IRQ(AXP288, POKS, 4, 4), > > > + INIT_REGMAP_IRQ(AXP288, POKN, 4, 5), > > > + INIT_REGMAP_IRQ(AXP288, POKP, 4, 6), > > > + INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7), > > > + > > > + INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0), > > > + INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1), > > > }; > > > > > > static const struct of_device_id axp20x_of_match[] = { > > > @@ -123,19 +231,26 @@ MODULE_DEVICE_TABLE(of, axp20x_of_match); > > > /* > > > * This is useless for OF-enabled devices, but it is needed by I2C > > > subsystem */ > > > -static const struct i2c_device_id axp20x_i2c_id[] = { > > > +static const struct i2c_device_id axp2xx_i2c_id[] = { > > > + { }, > > > +}; > > > +MODULE_DEVICE_TABLE(i2c, axp2xx_i2c_id); > > > + > > > +static struct acpi_device_id axp2xx_acpi_match[] = { > > > + { > > > + .id = "INT33F4", > > > + .driver_data = (kernel_ulong_t)AXP288_ID, > > > + }, > > > { }, > > > }; > > > -MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id); > > > +MODULE_DEVICE_TABLE(acpi, axp2xx_acpi_match); > > > > > > -static const struct regmap_irq_chip axp20x_regmap_irq_chip = { > > > - .name = "axp20x_irq_chip", > > > +/* common irq chip attributes only */ > > > +static struct regmap_irq_chip axp2xx_regmap_irq_chip = { > > > + .name = "axp2xx_irq_chip", > > > .status_base = AXP20X_IRQ1_STATE, > > > .ack_base = AXP20X_IRQ1_STATE, > > > .mask_base = AXP20X_IRQ1_EN, > > > - .num_regs = 5, > > > - .irqs = axp20x_regmap_irqs, > > > - .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs), > > > .mask_invert = true, > > > .init_ack_masked = true, > > > }; > > > @@ -161,98 +276,218 @@ static struct mfd_cell axp20x_cells[] = { > > > }, > > > }; > > > > > > -static struct axp20x_dev *axp20x_pm_power_off; > > > -static void axp20x_power_off(void) > > > +static struct resource axp288_adc_resources[] = { > > > + { > > > + .name = "GPADC", > > > + .start = AXP288_IRQ_GPADC, > > > + .end = AXP288_IRQ_GPADC, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > +}; > > > + > > > +static struct resource axp288_charger_resources[] = { > > > + { > > > + .start = AXP288_IRQ_OV, > > > + .end = AXP288_IRQ_OV, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_DONE, > > > + .end = AXP288_IRQ_DONE, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_CHARGING, > > > + .end = AXP288_IRQ_CHARGING, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_SAFE_QUIT, > > > + .end = AXP288_IRQ_SAFE_QUIT, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_SAFE_ENTER, > > > + .end = AXP288_IRQ_SAFE_ENTER, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_QCBTU, > > > + .end = AXP288_IRQ_QCBTU, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_CBTU, > > > + .end = AXP288_IRQ_CBTU, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_QCBTO, > > > + .end = AXP288_IRQ_QCBTO, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > + { > > > + .start = AXP288_IRQ_CBTO, > > > + .end = AXP288_IRQ_CBTO, > > > + .flags = IORESOURCE_IRQ, > > > + }, > > > +}; > > > + > > > +static struct mfd_cell axp288_cells[] = { > > > + { > > > + .name = "axp288_adc", > > > + .num_resources = ARRAY_SIZE(axp288_adc_resources), > > > + .resources = axp288_adc_resources, > > > + }, > > > + { > > > + .name = "axp288_charger", > > > + .num_resources = > > > ARRAY_SIZE(axp288_charger_resources), > > > + .resources = axp288_charger_resources, > > > + }, > > > + { > > > + .name = "axp288_battery", > > > + .num_resources = > > > ARRAY_SIZE(axp288_battery_resources), > > > + .resources = axp288_battery_resources, > > > + }, > > > +}; > > > + > > > +static struct axp2xx_dev *axp2xx_pm_power_off; > > > +static void axp2xx_power_off(void) > > > { > > > - regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL, > > > + if (axp2xx_pm_power_off->variant == AXP288_ID) > > > + return; > > > + regmap_write(axp2xx_pm_power_off->regmap, AXP20X_OFF_CTRL, > > > AXP20X_OFF); > > > } > > > > > > -static int axp20x_i2c_probe(struct i2c_client *i2c, > > > - const struct i2c_device_id *id) > > > +static int axp2xx_match_device(struct axp2xx_dev *axp2xx, struct > > > device *dev) { > > > - struct axp20x_dev *axp20x; > > > + const struct acpi_device_id *acpi_id; > > > const struct of_device_id *of_id; > > > + > > > + of_id = of_match_device(axp2xx_of_match, dev); > > > + if (of_id) > > > + axp2xx->variant = (long) of_id->data; > > > + else { > > > + acpi_id = > > > acpi_match_device(dev->driver->acpi_match_table, dev); > > > + if (!acpi_id || !acpi_id->driver_data) { > > > + dev_err(dev, "Unable to determine ID\n"); > > > + return -ENODEV; > > > + } > > > + axp2xx->variant = (long) acpi_id->driver_data; > > > + } > > > + switch (axp2xx->variant) { > > > + case AXP202_ID: > > > + case AXP209_ID: > > > + axp2xx->nr_cells = ARRAY_SIZE(axp20x_cells); > > > + axp2xx->cells = axp20x_cells; > > > + axp2xx->regmap_cfg = &axp20x_regmap_config; > > > + axp2xx_regmap_irq_chip.num_regs = 5; > > > + axp2xx_regmap_irq_chip.irqs = axp20x_regmap_irqs; > > > + axp2xx_regmap_irq_chip.num_irqs = > > > + ARRAY_SIZE(axp20x_regmap_irqs); > > > + break; > > > + case AXP288_ID: > > > + axp2xx->cells = axp288_cells; > > > + axp2xx->nr_cells = ARRAY_SIZE(axp288_cells); > > > + axp2xx->regmap_cfg = &axp288_regmap_config; > > > + axp2xx_regmap_irq_chip.irqs = axp288_regmap_irqs; > > > + axp2xx_regmap_irq_chip.num_irqs = > > > + ARRAY_SIZE(axp288_regmap_irqs); > > > + axp2xx_regmap_irq_chip.num_regs = 6; > > > + break; > > > + default: > > > + dev_err(dev, "unsupported AXP2XX ID %lu\n", > > > axp2xx->variant); > > > + return -ENODEV; > > > + } > > > + dev_info(dev, "AXP2xx variant %s found\n", > > > + axp2xx_model_names[axp2xx->variant]); > > > + > > > + return 0; > > > +} > > > + > > > +static int axp2xx_i2c_probe(struct i2c_client *i2c, > > > + const struct i2c_device_id *id) > > > +{ > > > + struct axp2xx_dev *axp2xx; > > > int ret; > > > > > > - axp20x = devm_kzalloc(&i2c->dev, sizeof(*axp20x), > > > GFP_KERNEL); > > > - if (!axp20x) > > > + axp2xx = devm_kzalloc(&i2c->dev, sizeof(*axp2xx), > > > GFP_KERNEL); > > > + if (!axp2xx) > > > return -ENOMEM; > > > > > > - of_id = of_match_device(axp20x_of_match, &i2c->dev); > > > - if (!of_id) { > > > - dev_err(&i2c->dev, "Unable to setup AXP20X > > > data\n"); > > > - return -ENODEV; > > > - } > > > - axp20x->variant = (long) of_id->data; > > > + ret = axp2xx_match_device(axp2xx, &i2c->dev); > > > + if (ret) > > > + return ret; > > > > > > - axp20x->i2c_client = i2c; > > > - axp20x->dev = &i2c->dev; > > > - dev_set_drvdata(axp20x->dev, axp20x); > > > + axp2xx->i2c_client = i2c; > > > + axp2xx->dev = &i2c->dev; > > > + dev_set_drvdata(axp2xx->dev, axp2xx); > > > > > > - axp20x->regmap = devm_regmap_init_i2c(i2c, > > > &axp20x_regmap_config); > > > - if (IS_ERR(axp20x->regmap)) { > > > - ret = PTR_ERR(axp20x->regmap); > > > + axp2xx->regmap = devm_regmap_init_i2c(i2c, > > > axp2xx->regmap_cfg); > > > + if (IS_ERR(axp2xx->regmap)) { > > > + ret = PTR_ERR(axp2xx->regmap); > > > dev_err(&i2c->dev, "regmap init failed: %d\n", > > > ret); return ret; > > > } > > > > > > - ret = regmap_add_irq_chip(axp20x->regmap, i2c->irq, > > > + ret = regmap_add_irq_chip(axp2xx->regmap, i2c->irq, > > > IRQF_ONESHOT | IRQF_SHARED, -1, > > > - &axp20x_regmap_irq_chip, > > > - &axp20x->regmap_irqc); > > > + &axp2xx_regmap_irq_chip, > > > + &axp2xx->regmap_irqc); > > > if (ret) { > > > dev_err(&i2c->dev, "failed to add irq chip: %d\n", > > > ret); return ret; > > > } > > > > > > - ret = mfd_add_devices(axp20x->dev, -1, axp20x_cells, > > > - ARRAY_SIZE(axp20x_cells), NULL, 0, > > > NULL); > > > + ret = mfd_add_devices(axp2xx->dev, -1, axp2xx->cells, > > > + axp2xx->nr_cells, NULL, 0, NULL); > > > > > > if (ret) { > > > dev_err(&i2c->dev, "failed to add MFD devices: > > > %d\n", ret); > > > - regmap_del_irq_chip(i2c->irq, axp20x->regmap_irqc); > > > + regmap_del_irq_chip(i2c->irq, axp2xx->regmap_irqc); > > > return ret; > > > } > > > > > > if (!pm_power_off) { > > > - axp20x_pm_power_off = axp20x; > > > - pm_power_off = axp20x_power_off; > > > + axp2xx_pm_power_off = axp2xx; > > > + pm_power_off = axp2xx_power_off; > > > } > > > > > > - dev_info(&i2c->dev, "AXP20X driver loaded\n"); > > > + dev_info(&i2c->dev, "AXP2XX driver loaded\n"); > > > > > > return 0; > > > } > > > > > > -static int axp20x_i2c_remove(struct i2c_client *i2c) > > > +static int axp2xx_i2c_remove(struct i2c_client *i2c) > > > { > > > - struct axp20x_dev *axp20x = i2c_get_clientdata(i2c); > > > + struct axp2xx_dev *axp2xx = i2c_get_clientdata(i2c); > > > > > > - if (axp20x == axp20x_pm_power_off) { > > > - axp20x_pm_power_off = NULL; > > > + if (axp2xx == axp2xx_pm_power_off) { > > > + axp2xx_pm_power_off = NULL; > > > pm_power_off = NULL; > > > } > > > > > > - mfd_remove_devices(axp20x->dev); > > > - regmap_del_irq_chip(axp20x->i2c_client->irq, > > > axp20x->regmap_irqc); > > > + mfd_remove_devices(axp2xx->dev); > > > + regmap_del_irq_chip(axp2xx->i2c_client->irq, > > > axp2xx->regmap_irqc); > > > return 0; > > > } > > > > > > -static struct i2c_driver axp20x_i2c_driver = { > > > +static struct i2c_driver axp2xx_i2c_driver = { > > > .driver = { > > > - .name = "axp20x", > > > + .name = "axp2xx", > > > .owner = THIS_MODULE, > > > - .of_match_table = > > > of_match_ptr(axp20x_of_match), > > > + .of_match_table = > > > of_match_ptr(axp2xx_of_match), > > > + .acpi_match_table = ACPI_PTR(axp2xx_acpi_match), > > > }, > > > - .probe = axp20x_i2c_probe, > > > - .remove = axp20x_i2c_remove, > > > - .id_table = axp20x_i2c_id, > > > + .probe = axp2xx_i2c_probe, > > > + .remove = axp2xx_i2c_remove, > > > + .id_table = axp2xx_i2c_id, > > > }; > > > > > > -module_i2c_driver(axp20x_i2c_driver); > > > +module_i2c_driver(axp2xx_i2c_driver); > > > > > > -MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X"); > > > +MODULE_DESCRIPTION("PMIC MFD core driver for AXP2XX"); > > > MODULE_AUTHOR("Carlo Caione "); > > > MODULE_LICENSE("GPL"); > > > diff --git a/include/linux/mfd/axp2xx.h b/include/linux/mfd/axp2xx.h > > > index a36d91b..331cf6e 100644 > > > --- a/include/linux/mfd/axp2xx.h > > > +++ b/include/linux/mfd/axp2xx.h > > > @@ -14,6 +14,8 @@ > > > enum { > > > AXP202_ID = 0, > > > AXP209_ID, > > > + AXP288_ID, > > > + NR_AXP2XX_VARIANTS, > > > }; > > > > > > #define AXP20X_DATACACHE(m) (0x04 + (m)) > > > @@ -49,11 +51,13 @@ enum { > > > #define AXP20X_IRQ3_EN 0x42 > > > #define AXP20X_IRQ4_EN 0x43 > > > #define AXP20X_IRQ5_EN 0x44 > > > +#define AXP20X_IRQ6_EN 0x45 > > > #define AXP20X_IRQ1_STATE 0x48 > > > #define AXP20X_IRQ2_STATE 0x49 > > > #define AXP20X_IRQ3_STATE 0x4a > > > #define AXP20X_IRQ4_STATE 0x4b > > > #define AXP20X_IRQ5_STATE 0x4c > > > +#define AXP20X_IRQ6_STATE 0x4d > > > > > > /* ADC */ > > > #define AXP20X_ACIN_V_ADC_H 0x56 > > > @@ -116,6 +120,15 @@ enum { > > > #define AXP20X_CC_CTRL 0xb8 > > > #define AXP20X_FG_RES 0xb9 > > > > > > +/* AXP288 specific registers */ > > > +#define AXP288_PMIC_ADC_H 0x56 > > > +#define AXP288_PMIC_ADC_L 0x57 > > > +#define AXP288_ADC_TS_PIN_CTRL 0x84 > > > + > > > +#define AXP288_PMIC_ADC_EN 0x84 > > > +#define AXP288_FG_TUNE5 0xed > > > + > > > + > > > /* Regulators IDs */ > > > enum { > > > AXP20X_LDO1 = 0, > > > @@ -169,12 +182,57 @@ enum { > > > AXP20X_IRQ_GPIO0_INPUT, > > > }; > > > > > > -struct axp20x_dev { > > > +enum axp288_irqs { > > > + AXP288_IRQ_VBUS_FALL = 2, > > > + AXP288_IRQ_VBUS_RISE, > > > + AXP288_IRQ_OV, > > > + AXP288_IRQ_FALLING_ALT, > > > + AXP288_IRQ_RISING_ALT, > > > + AXP288_IRQ_OV_ALT, > > > + AXP288_IRQ_DONE = 10, > > > + AXP288_IRQ_CHARGING, > > > + AXP288_IRQ_SAFE_QUIT, > > > + AXP288_IRQ_SAFE_ENTER, > > > + AXP288_IRQ_ABSENT, > > > + AXP288_IRQ_APPEND, > > > + AXP288_IRQ_QWBTU, > > > + AXP288_IRQ_WBTU, > > > + AXP288_IRQ_QWBTO, > > > + AXP288_IRQ_WBTO, > > > + AXP288_IRQ_QCBTU, > > > + AXP288_IRQ_CBTU, > > > + AXP288_IRQ_QCBTO, > > > + AXP288_IRQ_CBTO, > > > + AXP288_IRQ_WL2, > > > + AXP288_IRQ_WL1, > > > + AXP288_IRQ_GPADC, > > > + AXP288_IRQ_OT = 31, > > > + AXP288_IRQ_GPIO0, > > > + AXP288_IRQ_GPIO1, > > > + AXP288_IRQ_POKO, > > > + AXP288_IRQ_POKL, > > > + AXP288_IRQ_POKS, > > > + AXP288_IRQ_POKN, > > > + AXP288_IRQ_POKP, > > > + AXP288_IRQ_TIMER, > > > + AXP288_IRQ_MV_CHNG, > > > + AXP288_IRQ_BC_USB_CHNG, > > > +}; > > > + > > > +#define AXP288_TS_ADC_H 0x58 > > > +#define AXP288_TS_ADC_L 0x59 > > > +#define AXP288_GP_ADC_H 0x5a > > > +#define AXP288_GP_ADC_L 0x5b > > > + > > > +struct axp2xx_dev { > > > struct device *dev; > > > struct i2c_client *i2c_client; > > > struct regmap *regmap; > > > struct regmap_irq_chip_data *regmap_irqc; > > > long variant; > > > + int nr_cells; > > > + struct mfd_cell *cells; > > > + struct regmap_config *regmap_cfg; > > > }; > > > > > > #endif /* __LINUX_MFD_AXP2XX_H */ > > > > [Jacob Pan] -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog