From patchwork Sun Dec 11 01:21:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Botka X-Patchwork-Id: 633158 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 883FFC4167B for ; Sun, 11 Dec 2022 01:24:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229683AbiLKBYC (ORCPT ); Sat, 10 Dec 2022 20:24:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229685AbiLKBYA (ORCPT ); Sat, 10 Dec 2022 20:24:00 -0500 Received: from relay06.th.seeweb.it (relay06.th.seeweb.it [IPv6:2001:4b7a:2000:18::167]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85EE113F42 for ; Sat, 10 Dec 2022 17:23:59 -0800 (PST) Received: from TimeMachine.lan (adsl-d248.84-47-10.t-com.sk [84.47.10.248]) by m-r2.th.seeweb.it (Postfix) with ESMTPA id C15263EEDA; Sun, 11 Dec 2022 02:23:57 +0100 (CET) From: Martin Botka To: martin.botka1@gmail.com Cc: Konrad Dybcio , AngeloGioacchino Del Regno , Marijn Suijten , Jami Kettunen , Paul Bouchara , Jan Trmal , Tom , Martin Botka , Lee Jones , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/3] mfd: ax20x: Add suppport for AXP1530 PMIC Date: Sun, 11 Dec 2022 02:21:31 +0100 Message-Id: <20221211012132.1650783-3-martin.botka@somainline.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221211012132.1650783-1-martin.botka@somainline.org> References: <20221211012132.1650783-1-martin.botka@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org AXP1530 is a PMIC chip produced by X-Powers and an be connected via I2C bus. Where AXP313A seems to be closely related so the same driver can be used and seen it only paired with H616 SoC. Signed-off-by: Martin Botka --- drivers/mfd/axp20x-i2c.c | 2 ++ drivers/mfd/axp20x.c | 62 ++++++++++++++++++++++++++++++++++++++ include/linux/mfd/axp20x.h | 34 +++++++++++++++++++++ 3 files changed, 98 insertions(+) diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c index 8fd6727dc30a..49c4acee3927 100644 --- a/drivers/mfd/axp20x-i2c.c +++ b/drivers/mfd/axp20x-i2c.c @@ -66,6 +66,7 @@ static const struct of_device_id axp20x_i2c_of_match[] = { { .compatible = "x-powers,axp223", .data = (void *)AXP223_ID }, { .compatible = "x-powers,axp803", .data = (void *)AXP803_ID }, { .compatible = "x-powers,axp806", .data = (void *)AXP806_ID }, + { .compatible = "x-powers,axp1530", .data = (void *)AXP1530_ID}, { }, }; MODULE_DEVICE_TABLE(of, axp20x_i2c_of_match); @@ -79,6 +80,7 @@ static const struct i2c_device_id axp20x_i2c_id[] = { { "axp223", 0 }, { "axp803", 0 }, { "axp806", 0 }, + { "axp1530", 0 }, { }, }; MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id); diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 880c41fa7021..d80bf25cfd72 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -43,6 +43,7 @@ static const char * const axp20x_model_names[] = { "AXP806", "AXP809", "AXP813", + "AXP1530", }; static const struct regmap_range axp152_writeable_ranges[] = { @@ -168,6 +169,24 @@ static const struct regmap_access_table axp806_volatile_table = { .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges), }; +static const struct regmap_range axp1530_writeable_ranges[] = { + regmap_reg_range(AXP1530_ON_INDICATE, AXP1530_FREQUENCY), +}; + +static const struct regmap_range axp1530_volatile_ranges[] = { + regmap_reg_range(AXP1530_ON_INDICATE, AXP1530_FREQUENCY), +}; + +static const struct regmap_access_table axp1530_writeable_table = { + .yes_ranges = axp1530_writeable_ranges, + .n_yes_ranges = ARRAY_SIZE(axp1530_writeable_ranges), +}; + +static const struct regmap_access_table axp1530_volatile_table = { + .yes_ranges = axp1530_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(axp1530_volatile_ranges), +}; + static const struct resource axp152_pek_resources[] = { DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"), DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), @@ -281,6 +300,15 @@ static const struct regmap_config axp806_regmap_config = { .cache_type = REGCACHE_RBTREE, }; +static const struct regmap_config axp1530_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .wr_table = &axp1530_writeable_table, + .volatile_table = &axp1530_volatile_table, + .max_register = AXP1530_FREQUENCY, + .cache_type = REGCACHE_RBTREE, +}; + #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \ [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) } @@ -502,6 +530,16 @@ static const struct regmap_irq axp809_regmap_irqs[] = { INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0), }; +static const struct regmap_irq axp1530_regmap_irqs[] = { + INIT_REGMAP_IRQ(AXP1530, KEY_L2H_EN, 0, 7), + INIT_REGMAP_IRQ(AXP1530, KEY_H2L_EN, 0, 6), + INIT_REGMAP_IRQ(AXP1530, POKSIRQ_EN, 0, 5), + INIT_REGMAP_IRQ(AXP1530, POKLIRQ_EN, 0, 4), + INIT_REGMAP_IRQ(AXP1530, DCDC3_UNDER, 0, 3), + INIT_REGMAP_IRQ(AXP1530, DCDC2_UNDER, 0, 2), + INIT_REGMAP_IRQ(AXP1530, TEMP_OVER, 0, 0), +}; + static const struct regmap_irq_chip axp152_regmap_irq_chip = { .name = "axp152_irq_chip", .status_base = AXP152_IRQ1_STATE, @@ -588,6 +626,18 @@ static const struct regmap_irq_chip axp809_regmap_irq_chip = { .num_regs = 5, }; +static const struct regmap_irq_chip axp1530_regmap_irq_chip = { + .name = "axp1530_irq_chip", + .status_base = AXP1530_IRQ_STATUS1, + .ack_base = AXP1530_IRQ_STATUS1, + .mask_base = AXP1530_IRQ_ENABLE1, + .mask_invert = true, + .init_ack_masked = true, + .irqs = axp1530_regmap_irqs, + .num_irqs = ARRAY_SIZE(axp1530_regmap_irqs), + .num_regs = 1, +}; + static const struct mfd_cell axp20x_cells[] = { { .name = "axp20x-gpio", @@ -832,6 +882,12 @@ static const struct mfd_cell axp813_cells[] = { }, }; +static struct mfd_cell axp1530_cells[] = { + { + .name = "axp20x-regulator", + }, +}; + static struct axp20x_dev *axp20x_pm_power_off; static void axp20x_power_off(void) { @@ -942,6 +998,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x) */ axp20x->regmap_irq_chip = &axp803_regmap_irq_chip; break; + case AXP1530_ID: + axp20x->nr_cells = ARRAY_SIZE(axp1530_cells); + axp20x->cells = axp1530_cells; + axp20x->regmap_cfg = &axp1530_regmap_config; + axp20x->regmap_irq_chip = &axp1530_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 9ab0e2fca7ea..75dcc2411940 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -21,6 +21,7 @@ enum axp20x_variants { AXP806_ID, AXP809_ID, AXP813_ID, + AXP1530_ID, NR_AXP20X_VARIANTS, }; @@ -128,6 +129,18 @@ enum axp20x_variants { #define AXP803_DCDC6_V_OUT 0x25 #define AXP803_DCDC_FREQ_CTRL 0x3b +#define AXP1530_ON_INDICATE 0x00 +#define AXP1530_OUTPUT_CONTROL 0x10 +#define AXP1530_DCDC1_CONRTOL 0x13 +#define AXP1530_DCDC2_CONRTOL 0x14 +#define AXP1530_DCDC3_CONRTOL 0x15 +#define AXP1530_ALDO1_CONRTOL 0x16 +#define AXP1530_DLDO1_CONRTOL 0x17 +#define AXP1530_OUTOUT_MONITOR 0x1D +#define AXP1530_IRQ_ENABLE1 0x20 +#define AXP1530_IRQ_STATUS1 0x21 +#define AXP1530_FREQUENCY 0x87 + /* Other DCDC regulator control registers are the same as AXP803 */ #define AXP813_DCDC7_V_OUT 0x26 @@ -419,6 +432,16 @@ enum { AXP813_REG_ID_MAX, }; +enum +{ + AXP1530_DCDC1 = 0, + AXP1530_DCDC2, + AXP1530_DCDC3, + AXP1530_LDO1, + AXP1530_LDO2, + AXP1530_REG_ID_MAX, +}; + /* IRQs */ enum { AXP152_IRQ_LDO0IN_CONNECT = 1, @@ -632,6 +655,17 @@ enum axp809_irqs { AXP809_IRQ_GPIO0_INPUT, }; +enum axp1530_irqs +{ + AXP1530_IRQ_TEMP_OVER, + AXP1530_IRQ_DCDC2_UNDER = 2, + AXP1530_IRQ_DCDC3_UNDER, + AXP1530_IRQ_POKLIRQ_EN, + AXP1530_IRQ_POKSIRQ_EN, + AXP1530_IRQ_KEY_L2H_EN, + AXP1530_IRQ_KEY_H2L_EN, +}; + struct axp20x_dev { struct device *dev; int irq;