From patchwork Fri Mar 8 10:34:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 778959 Received: from esa2.ltts.com (unknown [14.140.155.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C2EB5823E; Fri, 8 Mar 2024 10:35:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=14.140.155.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709894133; cv=none; b=d8l/VSjQO21XR3ZTi0/E28dNcgLqATOuExtNF6qYoOdCPha70ZhW0VAZT1iMXoh8k+FLBDmyVCFOLFe/brMVw5Jbwv8NtSR/8cEFJaH2enIMcl4WXmKnVZtkL5te9IC7XUlhwA7glx9hv2dNZkpdbe1p+S2JgOHUb0dwI9To3Fk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709894133; c=relaxed/simple; bh=5lUUwIXtXQnxaZtfRyE3YRLE0PfUDXcHXkXs0dEEHd4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=KtxwX+IB2LQ6ZFXnbgU8Vdx2ObYco9zVv6RIwAi0mCkNwdzNn91GBMjkFFqeX5UZNflV30WFpYAYACqYekaOFnsgKbFj7mONNrMQvYTxozrOu4YSC3AiXh/DBdIOMOgwjlhaRBW+C6gpDgtirwusi8qLkwVVJkZaS5vY837GN34= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ltts.com; spf=pass smtp.mailfrom=ltts.com; arc=none smtp.client-ip=14.140.155.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ltts.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ltts.com IronPort-SDR: tNRgIVSaaJIF6Za9e25pnKhV7amPwEszVvuhrqLz3hHDTA1GPVkVvGTyzJarbmTIa2HNgGNYlS amWJ7TjoTttA== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 08 Mar 2024 16:05:12 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v3 09/11] regulator: tps6594-regulator: Add TI TPS65224 PMIC regulators Date: Fri, 8 Mar 2024 16:04:53 +0530 Message-Id: <20240308103455.242705-10-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240308103455.242705-1-bhargav.r@ltts.com> References: <20240308103455.242705-1-bhargav.r@ltts.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Nirmala Devi Mal Nadar Add support for TPS65224 regulators (bucks and LDOs) to TPS6594 driver as they have significant functional overlap. TPS65224 PMIC has 4 buck regulators and 3 LDOs. BUCK12 can operate in dual phase. The output voltages are configurable and are meant to supply power to the main processor and other components. Signed-off-by: Nirmala Devi Mal Nadar Signed-off-by: Bhargav Raviprakash --- drivers/regulator/Kconfig | 4 +- drivers/regulator/tps6594-regulator.c | 236 +++++++++++++++++++++++--- 2 files changed, 215 insertions(+), 25 deletions(-) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 7db0a29b5..1e4119f00 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -1563,13 +1563,15 @@ config REGULATOR_TPS6594 depends on MFD_TPS6594 && OF default MFD_TPS6594 help - This driver supports TPS6594 voltage regulator chips. + This driver supports TPS6594 series and TPS65224 voltage regulator chips. TPS6594 series of PMICs have 5 BUCKs and 4 LDOs voltage regulators. BUCKs 1,2,3,4 can be used in single phase or multiphase mode. Part number defines which single or multiphase mode is i used. It supports software based voltage control for different voltage domains. + TPS65224 PMIC has 4 BUCKs and 3 LDOs. BUCK12 can be used in dual phase. + All BUCKs and LDOs volatge can be controlled through software. config REGULATOR_TPS6524X tristate "TI TPS6524X Power regulators" diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c index b7f0c8779..37d76c483 100644 --- a/drivers/regulator/tps6594-regulator.c +++ b/drivers/regulator/tps6594-regulator.c @@ -66,6 +66,15 @@ static struct tps6594_regulator_irq_type tps6594_ext_regulator_irq_types[] = { REGULATOR_EVENT_OVER_VOLTAGE_WARN }, }; +static struct tps6594_regulator_irq_type tps65224_ext_regulator_irq_types[] = { + { TPS65224_IRQ_NAME_VCCA_UVOV, "VCCA", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, + { TPS65224_IRQ_NAME_VMON1_UVOV, "VMON1", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, + { TPS65224_IRQ_NAME_VMON2_UVOV, "VMON2", "voltage out of range", + REGULATOR_EVENT_REGULATION_OUT }, +}; + struct tps6594_regulator_irq_data { struct device *dev; struct tps6594_regulator_irq_type *type; @@ -122,6 +131,27 @@ static const struct linear_range ldos_4_ranges[] = { REGULATOR_LINEAR_RANGE(1200000, 0x20, 0x74, 25000), }; +/* Voltage range for TPS65224 Bucks and LDOs */ +static const struct linear_range tps65224_bucks_1_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0x0a, 0x0e, 20000), + REGULATOR_LINEAR_RANGE(600000, 0x0f, 0x72, 5000), + REGULATOR_LINEAR_RANGE(1100000, 0x73, 0xaa, 10000), + REGULATOR_LINEAR_RANGE(1660000, 0xab, 0xfd, 20000), +}; + +static const struct linear_range tps65224_bucks_2_3_4_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0x0, 0x1a, 25000), + REGULATOR_LINEAR_RANGE(1200000, 0x1b, 0x45, 50000), +}; + +static const struct linear_range tps65224_ldos_1_ranges[] = { + REGULATOR_LINEAR_RANGE(1200000, 0xC, 0x36, 50000), +}; + +static const struct linear_range tps65224_ldos_2_3_ranges[] = { + REGULATOR_LINEAR_RANGE(600000, 0x0, 0x38, 50000), +}; + /* Operations permitted on BUCK1/2/3/4/5 */ static const struct regulator_ops tps6594_bucks_ops = { .is_enabled = regulator_is_enabled_regmap, @@ -197,6 +227,38 @@ static const struct regulator_desc buck_regs[] = { 4, 0, 0, NULL, 0, 0), }; +/* Buck configuration for TPS65224 */ +static const struct regulator_desc tps65224_buck_regs[] = { + TPS6594_REGULATOR("BUCK1", "buck1", TPS6594_BUCK_1, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCK1_VSET, + TPS6594_REG_BUCKX_VOUT_1(0), + TPS65224_MASK_BUCK1_VSET, + TPS6594_REG_BUCKX_CTRL(0), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_1_ranges, + 4, 0, 0, NULL, 0, 0), + TPS6594_REGULATOR("BUCK2", "buck2", TPS6594_BUCK_2, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_VOUT_1(1), + TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_CTRL(1), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, + 4, 0, 0, NULL, 0, 0), + TPS6594_REGULATOR("BUCK3", "buck3", TPS6594_BUCK_3, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_VOUT_1(2), + TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_CTRL(2), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, + 4, 0, 0, NULL, 0, 0), + TPS6594_REGULATOR("BUCK4", "buck4", TPS6594_BUCK_4, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_VOUT_1(3), + TPS65224_MASK_BUCKS_VSET, + TPS6594_REG_BUCKX_CTRL(3), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, + 4, 0, 0, NULL, 0, 0), +}; + static struct tps6594_regulator_irq_type tps6594_buck1_irq_types[] = { { TPS6594_IRQ_NAME_BUCK1_OV, "BUCK1", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, { TPS6594_IRQ_NAME_BUCK1_UV, "BUCK1", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, @@ -269,6 +331,41 @@ static struct tps6594_regulator_irq_type tps6594_ldo4_irq_types[] = { REGULATOR_EVENT_OVER_CURRENT }, }; +static struct tps6594_regulator_irq_type tps65224_buck1_irq_types[] = { + { TPS65224_IRQ_NAME_BUCK1_UVOV, "BUCK1", "voltage out of range", + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, +}; + +static struct tps6594_regulator_irq_type tps65224_buck2_irq_types[] = { + { TPS65224_IRQ_NAME_BUCK2_UVOV, "BUCK2", "voltage out of range", + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, +}; + +static struct tps6594_regulator_irq_type tps65224_buck3_irq_types[] = { + { TPS65224_IRQ_NAME_BUCK3_UVOV, "BUCK3", "voltage out of range", + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, +}; + +static struct tps6594_regulator_irq_type tps65224_buck4_irq_types[] = { + { TPS65224_IRQ_NAME_BUCK4_UVOV, "BUCK4", "voltage out of range", + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, +}; + +static struct tps6594_regulator_irq_type tps65224_ldo1_irq_types[] = { + { TPS65224_IRQ_NAME_LDO1_UVOV, "LDO1", "voltage out of range", + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, +}; + +static struct tps6594_regulator_irq_type tps65224_ldo2_irq_types[] = { + { TPS65224_IRQ_NAME_LDO2_UVOV, "LDO2", "voltage out of range", + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, +}; + +static struct tps6594_regulator_irq_type tps65224_ldo3_irq_types[] = { + { TPS65224_IRQ_NAME_LDO3_UVOV, "LDO3", "voltage out of range", + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, +}; + static struct tps6594_regulator_irq_type *tps6594_bucks_irq_types[] = { tps6594_buck1_irq_types, tps6594_buck2_irq_types, @@ -284,7 +381,20 @@ static struct tps6594_regulator_irq_type *tps6594_ldos_irq_types[] = { tps6594_ldo4_irq_types, }; -static const struct regulator_desc multi_regs[] = { +static struct tps6594_regulator_irq_type *tps65224_bucks_irq_types[] = { + tps65224_buck1_irq_types, + tps65224_buck2_irq_types, + tps65224_buck3_irq_types, + tps65224_buck4_irq_types, +}; + +static struct tps6594_regulator_irq_type *tps65224_ldos_irq_types[] = { + tps65224_ldo1_irq_types, + tps65224_ldo2_irq_types, + tps65224_ldo3_irq_types, +}; + +static const struct regulator_desc tps6594_multi_regs[] = { TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, TPS6594_REG_BUCKX_VOUT_1(1), @@ -315,7 +425,17 @@ static const struct regulator_desc multi_regs[] = { 4, 4000, 0, NULL, 0, 0), }; -static const struct regulator_desc ldo_regs[] = { +static const struct regulator_desc tps65224_multi_regs[] = { + TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1, + REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCK1_VSET, + TPS6594_REG_BUCKX_VOUT_1(0), + TPS65224_MASK_BUCK1_VSET, + TPS6594_REG_BUCKX_CTRL(0), + TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_1_ranges, + 4, 4000, 0, NULL, 0, 0), +}; + +static const struct regulator_desc tps6594_ldo_regs[] = { TPS6594_REGULATOR("LDO1", "ldo1", TPS6594_LDO_1, REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, TPS6594_REG_LDOX_VOUT(0), @@ -346,6 +466,30 @@ static const struct regulator_desc ldo_regs[] = { 1, 0, 0, NULL, 0, 0), }; +static const struct regulator_desc tps65224_ldo_regs[] = { + TPS6594_REGULATOR("LDO1", "ldo1", TPS6594_LDO_1, + REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_VOUT(0), + TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_CTRL(0), + TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_1_ranges, + 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), + TPS6594_REGULATOR("LDO2", "ldo2", TPS6594_LDO_2, + REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_VOUT(1), + TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_CTRL(1), + TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_2_3_ranges, + 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), + TPS6594_REGULATOR("LDO3", "ldo3", TPS6594_LDO_3, + REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_VOUT(2), + TPS6594_MASK_LDO123_VSET, + TPS6594_REG_LDOX_CTRL(2), + TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_2_3_ranges, + 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), +}; + static irqreturn_t tps6594_regulator_irq_handler(int irq, void *data) { struct tps6594_regulator_irq_data *irq_data = data; @@ -374,11 +518,17 @@ static int tps6594_request_reg_irqs(struct platform_device *pdev, { struct tps6594_regulator_irq_type *irq_type; struct tps6594 *tps = dev_get_drvdata(pdev->dev.parent); - int j; + size_t j; int irq; int error; + size_t interrupt_cnt; + + if (tps->chip_id == TPS6594) + interrupt_cnt = ARRAY_SIZE(tps6594_buck1_irq_types); + else + interrupt_cnt = ARRAY_SIZE(tps65224_buck1_irq_types); - for (j = 0; j < REGS_INT_NB; j++) { + for (j = 0; j < interrupt_cnt; j++) { irq_type = &tps6594_regs_irq_types[j]; irq = platform_get_irq_byname(pdev, irq_type->irq_name); if (irq < 0) @@ -412,14 +562,20 @@ static int tps6594_regulator_probe(struct platform_device *pdev) struct tps6594_ext_regulator_irq_data *irq_ext_reg_data; struct tps6594_regulator_irq_type *irq_type; u8 buck_configured[BUCK_NB] = { 0 }; + u8 ldo_configured[LDO_NB] = { 0 }; u8 buck_multi[MULTI_PHASE_NB] = { 0 }; static const char * const multiphases[] = {"buck12", "buck123", "buck1234", "buck34"}; + static const char * const tps65224_multiphases[] = {"buck12"}; static const char *npname; int error, i, irq, multi, delta; int irq_idx = 0; int buck_idx = 0; + unsigned int multi_phase_cnt = 0; size_t ext_reg_irq_nb = 2; size_t reg_irq_nb; + struct tps6594_regulator_irq_type **bucks_irq_types = (tps->chip_id == TPS65224) ? + tps65224_bucks_irq_types : + tps6594_bucks_irq_types; enum { MULTI_BUCK12, MULTI_BUCK123, @@ -434,6 +590,10 @@ static int tps6594_regulator_probe(struct platform_device *pdev) config.driver_data = tps; config.regmap = tps->regmap; + multi_phase_cnt = (tps->chip_id == TPS65224) ? + ARRAY_SIZE(tps65224_multiphases) : + ARRAY_SIZE(multiphases); + /* * Switch case defines different possible multi phase config * This is based on dts buck node name. @@ -442,7 +602,7 @@ static int tps6594_regulator_probe(struct platform_device *pdev) * In case of Multiphase configuration, value should be defined for * buck_configured to avoid creating bucks for every buck in multiphase */ - for (multi = MULTI_FIRST; multi < MULTI_NUM; multi++) { + for (multi = MULTI_FIRST; multi < multi_phase_cnt; multi++) { np = of_find_node_by_name(tps->dev->of_node, multiphases[multi]); npname = of_node_full_name(np); np_pmic_parent = of_get_parent(of_get_parent(np)); @@ -486,6 +646,11 @@ static int tps6594_regulator_probe(struct platform_device *pdev) /* There is only 4 buck on LP8764 */ buck_configured[4] = 1; reg_irq_nb = size_mul(REGS_INT_NB, (BUCK_NB - 1)); + } else if (tps->chip_id == TPS65224) { + /* TPS65224 has 4 bucks and 3 LDOs. 1 Interrupt for each buck and ldo */ + buck_configured[4] = 1; + ldo_configured[3] = 1; + reg_irq_nb = size_mul(1, (size_add((BUCK_NB - 1), (LDO_NB - 1)))); } else { reg_irq_nb = size_mul(REGS_INT_NB, (size_add(BUCK_NB, LDO_NB))); } @@ -495,25 +660,30 @@ static int tps6594_regulator_probe(struct platform_device *pdev) if (!irq_data) return -ENOMEM; - for (i = 0; i < MULTI_PHASE_NB; i++) { + for (i = 0; i < multi_phase_cnt; i++) { if (buck_multi[i] == 0) continue; + const struct regulator_desc *multi_regs = (tps->chip_id == TPS65224) ? + tps65224_multi_regs : + tps6594_multi_regs; rdev = devm_regulator_register(&pdev->dev, &multi_regs[i], &config); - if (IS_ERR(rdev)) - return dev_err_probe(tps->dev, PTR_ERR(rdev), - "failed to register %s regulator\n", - pdev->name); + if (IS_ERR(rdev)) + return dev_err_probe(tps->dev, PTR_ERR(rdev), + "failed to register %s regulator\n", + pdev->name); /* config multiphase buck12+buck34 */ if (i == 1) buck_idx = 2; + error = tps6594_request_reg_irqs(pdev, rdev, irq_data, - tps6594_bucks_irq_types[buck_idx], &irq_idx); + bucks_irq_types[buck_idx], &irq_idx); if (error) return error; + error = tps6594_request_reg_irqs(pdev, rdev, irq_data, - tps6594_bucks_irq_types[buck_idx + 1], &irq_idx); + bucks_irq_types[buck_idx + 1], &irq_idx); if (error) return error; @@ -537,21 +707,34 @@ static int tps6594_regulator_probe(struct platform_device *pdev) if (buck_configured[i] == 1) continue; - rdev = devm_regulator_register(&pdev->dev, &buck_regs[i], &config); + const struct regulator_desc *buck_cfg = (tps->chip_id == TPS65224) ? + tps65224_buck_regs : buck_regs; + + rdev = devm_regulator_register(&pdev->dev, &buck_cfg[i], &config); if (IS_ERR(rdev)) return dev_err_probe(tps->dev, PTR_ERR(rdev), - "failed to register %s regulator\n", - pdev->name); + "failed to register %s regulator\n", pdev->name); error = tps6594_request_reg_irqs(pdev, rdev, irq_data, - tps6594_bucks_irq_types[i], &irq_idx); + bucks_irq_types[i], &irq_idx); if (error) return error; } - /* LP8764 dosen't have LDO */ + /* LP8764 doesn't have LDO */ if (tps->chip_id != LP8764) { - for (i = 0; i < ARRAY_SIZE(ldo_regs); i++) { + for (i = 0; i < LDO_NB; i++) { + if (ldo_configured[i] == 1) + continue; + + struct tps6594_regulator_irq_type **ldos_irq_types = + (tps->chip_id == TPS65224) ? + tps65224_ldos_irq_types : tps6594_ldos_irq_types; + + const struct regulator_desc *ldo_regs = + (tps->chip_id == TPS65224) ? + tps65224_ldo_regs : tps6594_ldo_regs; + rdev = devm_regulator_register(&pdev->dev, &ldo_regs[i], &config); if (IS_ERR(rdev)) return dev_err_probe(tps->dev, PTR_ERR(rdev), @@ -559,8 +742,7 @@ static int tps6594_regulator_probe(struct platform_device *pdev) pdev->name); error = tps6594_request_reg_irqs(pdev, rdev, irq_data, - tps6594_ldos_irq_types[i], - &irq_idx); + ldos_irq_types[i], &irq_idx); if (error) return error; } @@ -568,16 +750,21 @@ static int tps6594_regulator_probe(struct platform_device *pdev) if (tps->chip_id == LP8764) ext_reg_irq_nb = ARRAY_SIZE(tps6594_ext_regulator_irq_types); + else if (tps->chip_id == TPS65224) + ext_reg_irq_nb = ARRAY_SIZE(tps65224_ext_regulator_irq_types); irq_ext_reg_data = devm_kmalloc_array(tps->dev, - ext_reg_irq_nb, - sizeof(struct tps6594_ext_regulator_irq_data), - GFP_KERNEL); + ext_reg_irq_nb, + sizeof(struct tps6594_ext_regulator_irq_data), + GFP_KERNEL); if (!irq_ext_reg_data) return -ENOMEM; for (i = 0; i < ext_reg_irq_nb; ++i) { - irq_type = &tps6594_ext_regulator_irq_types[i]; + if (tps->chip_id == TPS65224) + irq_type = &tps65224_ext_regulator_irq_types[i]; + else + irq_type = &tps6594_ext_regulator_irq_types[i]; irq = platform_get_irq_byname(pdev, irq_type->irq_name); if (irq < 0) @@ -610,5 +797,6 @@ module_platform_driver(tps6594_regulator_driver); MODULE_ALIAS("platform:tps6594-regulator"); MODULE_AUTHOR("Jerome Neanne "); +MODULE_AUTHOR("Nirmala Devi Mal Nadar "); MODULE_DESCRIPTION("TPS6594 voltage regulator driver"); MODULE_LICENSE("GPL");