Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932114AbcC2J3B (ORCPT ); Tue, 29 Mar 2016 05:29:01 -0400 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:48486 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751556AbcC2J25 (ORCPT ); Tue, 29 Mar 2016 05:28:57 -0400 From: Chen-Yu Tsai To: Lee Jones , Liam Girdwood , Mark Brown , Maxime Ripard Cc: Chen-Yu Tsai , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com Subject: [PATCH resend v2 3/9] mfd: axp20x: Add support for AXP809 PMIC Date: Tue, 29 Mar 2016 17:22:26 +0800 Message-Id: <1459243352-23344-4-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1459243352-23344-1-git-send-email-wens@csie.org> References: <1459243352-23344-1-git-send-email-wens@csie.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7505 Lines: 245 The X-Powers AXP809 is a new PMIC that is paired with Allwinner's A80 SoC, along with a slave AXP806 PMIC. This PMIC is quite similar to the earlier AXP223, though the interrupts and regulator have changed a bit. This patch adds support for the interrupts and power button of the PMIC. Signed-off-by: Chen-Yu Tsai --- drivers/mfd/axp20x-rsb.c | 1 + drivers/mfd/axp20x.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++ include/linux/mfd/axp20x.h | 59 ++++++++++++++++++++++++++++++++++ 3 files changed, 139 insertions(+) diff --git a/drivers/mfd/axp20x-rsb.c b/drivers/mfd/axp20x-rsb.c index 28c20247c112..a407527bcd09 100644 --- a/drivers/mfd/axp20x-rsb.c +++ b/drivers/mfd/axp20x-rsb.c @@ -61,6 +61,7 @@ static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev) static const struct of_device_id axp20x_rsb_of_match[] = { { .compatible = "x-powers,axp223", .data = (void *)AXP223_ID }, + { .compatible = "x-powers,axp809", .data = (void *)AXP809_ID }, { }, }; MODULE_DEVICE_TABLE(of, axp20x_rsb_of_match); diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index a57d6e940610..1ce923277cc8 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -37,6 +37,7 @@ static const char * const axp20x_model_names[] = { "AXP221", "AXP223", "AXP288", + "AXP809", }; static const struct regmap_range axp152_writeable_ranges[] = { @@ -85,6 +86,7 @@ static const struct regmap_access_table axp20x_volatile_table = { .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges), }; +/* AXP22x ranges are shared with the AXP809, as they cover the same range */ static const struct regmap_range axp22x_writeable_ranges[] = { regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE), regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1), @@ -211,6 +213,20 @@ static struct resource axp288_fuel_gauge_resources[] = { }, }; +static struct resource axp809_pek_resources[] = { + { + .name = "PEK_DBR", + .start = AXP809_IRQ_PEK_RIS_EDGE, + .end = AXP809_IRQ_PEK_RIS_EDGE, + .flags = IORESOURCE_IRQ, + }, { + .name = "PEK_DBF", + .start = AXP809_IRQ_PEK_FAL_EDGE, + .end = AXP809_IRQ_PEK_FAL_EDGE, + .flags = IORESOURCE_IRQ, + }, +}; + static const struct regmap_config axp152_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -378,6 +394,41 @@ static const struct regmap_irq axp288_regmap_irqs[] = { INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1), }; +static const struct regmap_irq axp809_regmap_irqs[] = { + INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7), + INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6), + INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5), + INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4), + INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3), + INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2), + INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1), + INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7), + INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6), + INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5), + INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4), + INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3), + INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2), + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7), + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6), + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5), + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4), + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3), + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2), + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1), + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0), + INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7), + INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1), + INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0), + INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7), + INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6), + INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5), + INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4), + INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3), + INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2), + INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1), + INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0), +}; + static const struct regmap_irq_chip axp152_regmap_irq_chip = { .name = "axp152_irq_chip", .status_base = AXP152_IRQ1_STATE, @@ -428,6 +479,18 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = { }; +static const struct regmap_irq_chip axp809_regmap_irq_chip = { + .name = "axp809", + .status_base = AXP20X_IRQ1_STATE, + .ack_base = AXP20X_IRQ1_STATE, + .mask_base = AXP20X_IRQ1_EN, + .mask_invert = true, + .init_ack_masked = true, + .irqs = axp809_regmap_irqs, + .num_irqs = ARRAY_SIZE(axp809_regmap_irqs), + .num_regs = 5, +}; + static struct mfd_cell axp20x_cells[] = { { .name = "axp20x-pek", @@ -572,6 +635,16 @@ static struct mfd_cell axp288_cells[] = { }, }; +static struct mfd_cell axp809_cells[] = { + { + .name = "axp20x-pek", + .num_resources = ARRAY_SIZE(axp809_pek_resources), + .resources = axp809_pek_resources, + }, { + .name = "axp20x-regulator", + }, +}; + static struct axp20x_dev *axp20x_pm_power_off; static void axp20x_power_off(void) { @@ -631,6 +704,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x) axp20x->regmap_cfg = &axp288_regmap_config; axp20x->regmap_irq_chip = &axp288_regmap_irq_chip; break; + case AXP809_ID: + axp20x->nr_cells = ARRAY_SIZE(axp809_cells); + axp20x->cells = axp809_cells; + axp20x->regmap_cfg = &axp22x_regmap_config; + axp20x->regmap_irq_chip = &axp809_regmap_irq_chip; + break; default: dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant); return -EINVAL; diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index d82e7d51372b..0be4982f08fe 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -20,6 +20,7 @@ enum { AXP221_ID, AXP223_ID, AXP288_ID, + AXP809_ID, NR_AXP20X_VARIANTS, }; @@ -264,6 +265,29 @@ enum { AXP22X_REG_ID_MAX, }; +enum { + AXP809_DCDC1 = 0, + AXP809_DCDC2, + AXP809_DCDC3, + AXP809_DCDC4, + AXP809_DCDC5, + AXP809_DC1SW, + AXP809_DC5LDO, + AXP809_ALDO1, + AXP809_ALDO2, + AXP809_ALDO3, + AXP809_ELDO1, + AXP809_ELDO2, + AXP809_ELDO3, + AXP809_DLDO1, + AXP809_DLDO2, + AXP809_RTC_LDO, + AXP809_LDO_IO0, + AXP809_LDO_IO1, + AXP809_SW, + AXP809_REG_ID_MAX, +}; + /* IRQs */ enum { AXP152_IRQ_LDO0IN_CONNECT = 1, @@ -390,6 +414,41 @@ enum axp288_irqs { AXP288_IRQ_BC_USB_CHNG, }; +enum axp809_irqs { + AXP809_IRQ_ACIN_OVER_V = 1, + AXP809_IRQ_ACIN_PLUGIN, + AXP809_IRQ_ACIN_REMOVAL, + AXP809_IRQ_VBUS_OVER_V, + AXP809_IRQ_VBUS_PLUGIN, + AXP809_IRQ_VBUS_REMOVAL, + AXP809_IRQ_VBUS_V_LOW, + AXP809_IRQ_BATT_PLUGIN, + AXP809_IRQ_BATT_REMOVAL, + AXP809_IRQ_BATT_ENT_ACT_MODE, + AXP809_IRQ_BATT_EXIT_ACT_MODE, + AXP809_IRQ_CHARG, + AXP809_IRQ_CHARG_DONE, + AXP809_IRQ_BATT_CHG_TEMP_HIGH, + AXP809_IRQ_BATT_CHG_TEMP_HIGH_END, + AXP809_IRQ_BATT_CHG_TEMP_LOW, + AXP809_IRQ_BATT_CHG_TEMP_LOW_END, + AXP809_IRQ_BATT_ACT_TEMP_HIGH, + AXP809_IRQ_BATT_ACT_TEMP_HIGH_END, + AXP809_IRQ_BATT_ACT_TEMP_LOW, + AXP809_IRQ_BATT_ACT_TEMP_LOW_END, + AXP809_IRQ_DIE_TEMP_HIGH, + AXP809_IRQ_LOW_PWR_LVL1, + AXP809_IRQ_LOW_PWR_LVL2, + AXP809_IRQ_TIMER, + AXP809_IRQ_PEK_RIS_EDGE, + AXP809_IRQ_PEK_FAL_EDGE, + AXP809_IRQ_PEK_SHORT, + AXP809_IRQ_PEK_LONG, + AXP809_IRQ_PEK_OVER_OFF, + AXP809_IRQ_GPIO1_INPUT, + AXP809_IRQ_GPIO0_INPUT, +}; + #define AXP288_TS_ADC_H 0x58 #define AXP288_TS_ADC_L 0x59 #define AXP288_GP_ADC_H 0x5a -- 2.7.0