From patchwork Tue Apr 30 16:35:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 793499 Received: from c180-39.smtp-out.ap-south-1.amazonses.com (c180-39.smtp-out.ap-south-1.amazonses.com [76.223.180.39]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D24FE177991; Tue, 30 Apr 2024 16:35:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=76.223.180.39 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714494935; cv=none; b=uaZVZGiFv88os9X6L0om3goaG+qsbDmcEtffB1scEV/9imB5yjpRF3/6uHsn/88+ncqWR3O4cEvt+oE/uLVBtZ6z36dK2R7rzWNG1UWkn+pME4x2G7yhw4D8v5PhQxOxPcxoNCLuoEO8SgKg9sG5yZA1swVA2IpFxdseaQ1b4Kk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714494935; c=relaxed/simple; bh=1gMX5bo0GFeYRXKHCNluOUds4LsT0ZpSan3/q316atY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gydITxWN0xG1Holm5Z+bH4hkWUhpmb/eai5a6u964jcND0nq9cE88WlZOzUVPk3Izzy52OZ8GHciJH5ILz7VfJdK1890mx6PcM43LUwPaCud4MA3zfNueUCGEjm0Pi9zUvH65SBx+lcvscMzn8VBY33yL7BkrU3ETY0oVVCdaIY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ltts.com; spf=pass smtp.mailfrom=ap-south-1.amazonses.com; dkim=pass (2048-bit key) header.d=ltts.com header.i=@ltts.com header.b=cOZk/2kc; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b=o+srycO6; arc=none smtp.client-ip=76.223.180.39 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=ap-south-1.amazonses.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ltts.com header.i=@ltts.com header.b="cOZk/2kc"; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="o+srycO6" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=i3fe3efcd4pbz7ipgssfqjhzqx347xbc; d=ltts.com; t=1714494930; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=1gMX5bo0GFeYRXKHCNluOUds4LsT0ZpSan3/q316atY=; b=cOZk/2kcxrn5/h2iFzuToLbjuV6XqxnnZY2wgu0xQI0cuhPIEFcukPzfj38jMFjy MlxGtAFlBPgb0bDPOwdXyzuxch7uiTF5+jemg4ubZJG3u6wDhvSL95OZemTJQsMvXcx yqCuFsRiKzz3nDQ+i4NuyC8wqDarDrpHVVJL8AEdlKWFiuyyQNmzHWKJAb00WM64GNp hJisOM4HWm9+ETx38LPyX5ySEOgBLTTXSa9r9nHnRJoAd42kWMDVL4C/jo5tyfusbJh AHwsIEW3SB15k36s7Tz870sem7KkkypEPZBbzHAvHca/eZD/VqZbJtTGvygD1+jril3 UGDCAtqYng== DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zpkik46mrueu52d3326ufxxchortqmoc; d=amazonses.com; t=1714494930; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Feedback-ID; bh=1gMX5bo0GFeYRXKHCNluOUds4LsT0ZpSan3/q316atY=; b=o+srycO6/8k4gvVtxsJ1NQtwi5fefVxEj+ZZ2HXqx+rN4AfTKWAIHXF0s5uXnibv C31504tB5dSjLuOtrIeCxpfIanB2QxdbC6RqU0edy6fUH/sqZmNjovsaHu/D3aGHQim FpjRpR+F+ENMevfREMNkjnwkW7zOnDw1M8GOEGTo= From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: bhargav.r@ltts.com, arnd@arndb.de, broonie@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, eblanc@baylibre.com, gregkh@linuxfoundation.org, jpanis@baylibre.com, kristo@kernel.org, krzysztof.kozlowski+dt@linaro.org, lee@kernel.org, lgirdwood@gmail.com, linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, m.nirmaladevi@ltts.com, nm@ti.com, robh+dt@kernel.org, vigneshr@ti.com Subject: [PATCH v8 06/10] mfd: tps6594-core: Add TI TPS65224 PMIC core Date: Tue, 30 Apr 2024 16:35:30 +0000 Message-ID: <0109018f2fdc7df4-b986892b-9dac-4af2-90f5-57fd67ed154d-000000@ap-south-1.amazonses.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <0109018f2f24c15e-c50bfc29-5f1d-4368-a4b8-2c9f1d398abb-000000@ap-south-1.amazonses.com> References: <0109018f2f24c15e-c50bfc29-5f1d-4368-a4b8-2c9f1d398abb-000000@ap-south-1.amazonses.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Feedback-ID: 1.ap-south-1./RC/PI2M8xOxQmTMPi0M1Q8h2FX69egpT62QKSaMPIA=:AmazonSES X-SES-Outgoing: 2024.04.30-76.223.180.39 Add functionality of the TPS65224 PMIC to the TPS6594 core driver. This includes adding IRQ resource, MFD cells, and device initialization for TPS65224. Signed-off-by: Bhargav Raviprakash Acked-by: Julien Panis --- drivers/mfd/tps6594-core.c | 237 ++++++++++++++++++++++++++++++++++--- 1 file changed, 219 insertions(+), 18 deletions(-) diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c index 089ab8cc8..c59f3d7e3 100644 --- a/drivers/mfd/tps6594-core.c +++ b/drivers/mfd/tps6594-core.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Core functions for TI TPS6594/TPS6593/LP8764 PMICs + * Core functions for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -278,16 +278,159 @@ static const unsigned int tps6594_irq_reg[] = { TPS6594_REG_RTC_STATUS, }; +/* TPS65224 Resources */ + +static const struct resource tps65224_regulator_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK1_UVOV, TPS65224_IRQ_NAME_BUCK1_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK2_UVOV, TPS65224_IRQ_NAME_BUCK2_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK3_UVOV, TPS65224_IRQ_NAME_BUCK3_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK4_UVOV, TPS65224_IRQ_NAME_BUCK4_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO1_UVOV, TPS65224_IRQ_NAME_LDO1_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO2_UVOV, TPS65224_IRQ_NAME_LDO2_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO3_UVOV, TPS65224_IRQ_NAME_LDO3_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_UVOV, TPS65224_IRQ_NAME_VCCA_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON1_UVOV, TPS65224_IRQ_NAME_VMON1_UVOV), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON2_UVOV, TPS65224_IRQ_NAME_VMON2_UVOV), +}; + +static const struct resource tps65224_pinctrl_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO1, TPS65224_IRQ_NAME_GPIO1), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO2, TPS65224_IRQ_NAME_GPIO2), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO3, TPS65224_IRQ_NAME_GPIO3), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO4, TPS65224_IRQ_NAME_GPIO4), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO5, TPS65224_IRQ_NAME_GPIO5), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO6, TPS65224_IRQ_NAME_GPIO6), +}; + +static const struct resource tps65224_pfsm_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VSENSE, TPS65224_IRQ_NAME_VSENSE), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ENABLE, TPS65224_IRQ_NAME_ENABLE), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_SHORT, TPS65224_IRQ_NAME_PB_SHORT), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_FSD, TPS65224_IRQ_NAME_FSD), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOFT_REBOOT, TPS65224_IRQ_NAME_SOFT_REBOOT), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_PASS, TPS65224_IRQ_NAME_BIST_PASS), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_EXT_CLK, TPS65224_IRQ_NAME_EXT_CLK), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_UNLOCK, TPS65224_IRQ_NAME_REG_UNLOCK), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TWARN, TPS65224_IRQ_NAME_TWARN), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_LONG, TPS65224_IRQ_NAME_PB_LONG), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_FALL, TPS65224_IRQ_NAME_PB_FALL), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_RISE, TPS65224_IRQ_NAME_PB_RISE), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_ORD, TPS65224_IRQ_NAME_TSD_ORD), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_FAIL, TPS65224_IRQ_NAME_BIST_FAIL), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_CRC_ERR, TPS65224_IRQ_NAME_REG_CRC_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_RECOV_CNT, TPS65224_IRQ_NAME_RECOV_CNT), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_IMM, TPS65224_IRQ_NAME_TSD_IMM), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_OVP, TPS65224_IRQ_NAME_VCCA_OVP), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PFSM_ERR, TPS65224_IRQ_NAME_PFSM_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BG_XMON, TPS65224_IRQ_NAME_BG_XMON), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_IMM_SHUTDOWN, TPS65224_IRQ_NAME_IMM_SHUTDOWN), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ORD_SHUTDOWN, TPS65224_IRQ_NAME_ORD_SHUTDOWN), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_MCU_PWR_ERR, TPS65224_IRQ_NAME_MCU_PWR_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOC_PWR_ERR, TPS65224_IRQ_NAME_SOC_PWR_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_COMM_ERR, TPS65224_IRQ_NAME_COMM_ERR), + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_I2C2_ERR, TPS65224_IRQ_NAME_I2C2_ERR), +}; + +static const struct resource tps65224_adc_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ADC_CONV_READY, TPS65224_IRQ_NAME_ADC_CONV_READY), +}; + +static const struct mfd_cell tps65224_common_cells[] = { + MFD_CELL_RES("tps65224-adc", tps65224_adc_resources), + MFD_CELL_RES("tps6594-pfsm", tps65224_pfsm_resources), + MFD_CELL_RES("tps6594-pinctrl", tps65224_pinctrl_resources), + MFD_CELL_RES("tps6594-regulator", tps65224_regulator_resources), +}; + +static const struct regmap_irq tps65224_irqs[] = { + /* INT_BUCK register */ + REGMAP_IRQ_REG(TPS65224_IRQ_BUCK1_UVOV, 0, TPS65224_BIT_BUCK1_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BUCK2_UVOV, 0, TPS65224_BIT_BUCK2_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BUCK3_UVOV, 0, TPS65224_BIT_BUCK3_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BUCK4_UVOV, 0, TPS65224_BIT_BUCK4_UVOV_INT), + + /* INT_VMON_LDO register */ + REGMAP_IRQ_REG(TPS65224_IRQ_LDO1_UVOV, 1, TPS65224_BIT_LDO1_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_LDO2_UVOV, 1, TPS65224_BIT_LDO2_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_LDO3_UVOV, 1, TPS65224_BIT_LDO3_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_UVOV, 1, TPS65224_BIT_VCCA_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VMON1_UVOV, 1, TPS65224_BIT_VMON1_UVOV_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VMON2_UVOV, 1, TPS65224_BIT_VMON2_UVOV_INT), + + /* INT_GPIO register */ + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO1, 2, TPS65224_BIT_GPIO1_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO2, 2, TPS65224_BIT_GPIO2_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO3, 2, TPS65224_BIT_GPIO3_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO4, 2, TPS65224_BIT_GPIO4_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO5, 2, TPS65224_BIT_GPIO5_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO6, 2, TPS65224_BIT_GPIO6_INT), + + /* INT_STARTUP register */ + REGMAP_IRQ_REG(TPS65224_IRQ_VSENSE, 3, TPS65224_BIT_VSENSE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ENABLE, 3, TPS6594_BIT_ENABLE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_SHORT, 3, TPS65224_BIT_PB_SHORT_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_FSD, 3, TPS6594_BIT_FSD_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_SOFT_REBOOT, 3, TPS6594_BIT_SOFT_REBOOT_INT), + + /* INT_MISC register */ + REGMAP_IRQ_REG(TPS65224_IRQ_BIST_PASS, 4, TPS6594_BIT_BIST_PASS_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_EXT_CLK, 4, TPS6594_BIT_EXT_CLK_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_REG_UNLOCK, 4, TPS65224_BIT_REG_UNLOCK_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_TWARN, 4, TPS6594_BIT_TWARN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_LONG, 4, TPS65224_BIT_PB_LONG_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_FALL, 4, TPS65224_BIT_PB_FALL_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_RISE, 4, TPS65224_BIT_PB_RISE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ADC_CONV_READY, 4, TPS65224_BIT_ADC_CONV_READY_INT), + + /* INT_MODERATE_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_TSD_ORD, 5, TPS6594_BIT_TSD_ORD_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BIST_FAIL, 5, TPS6594_BIT_BIST_FAIL_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_REG_CRC_ERR, 5, TPS6594_BIT_REG_CRC_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_RECOV_CNT, 5, TPS6594_BIT_RECOV_CNT_INT), + + /* INT_SEVERE_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_TSD_IMM, 6, TPS6594_BIT_TSD_IMM_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_OVP, 6, TPS6594_BIT_VCCA_OVP_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PFSM_ERR, 6, TPS6594_BIT_PFSM_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BG_XMON, 6, TPS65224_BIT_BG_XMON_INT), + + /* INT_FSM_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_IMM_SHUTDOWN, 7, TPS6594_BIT_IMM_SHUTDOWN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ORD_SHUTDOWN, 7, TPS6594_BIT_ORD_SHUTDOWN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_MCU_PWR_ERR, 7, TPS6594_BIT_MCU_PWR_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_SOC_PWR_ERR, 7, TPS6594_BIT_SOC_PWR_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_COMM_ERR, 7, TPS6594_BIT_COMM_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_I2C2_ERR, 7, TPS65224_BIT_I2C2_ERR_INT), +}; + +static const unsigned int tps65224_irq_reg[] = { + TPS6594_REG_INT_BUCK, + TPS6594_REG_INT_LDO_VMON, + TPS6594_REG_INT_GPIO, + TPS6594_REG_INT_STARTUP, + TPS6594_REG_INT_MISC, + TPS6594_REG_INT_MODERATE_ERR, + TPS6594_REG_INT_SEVERE_ERR, + TPS6594_REG_INT_FSM_ERR, +}; + static inline unsigned int tps6594_get_irq_reg(struct regmap_irq_chip_data *data, unsigned int base, int index) { return tps6594_irq_reg[index]; }; +static inline unsigned int tps65224_get_irq_reg(struct regmap_irq_chip_data *data, + unsigned int base, int index) +{ + return tps65224_irq_reg[index]; +}; + static int tps6594_handle_post_irq(void *irq_drv_data) { struct tps6594 *tps = irq_drv_data; int ret = 0; + unsigned int regmap_reg, mask_val; /* * When CRC is enabled, writing to a read-only bit triggers an error, @@ -299,10 +442,17 @@ static int tps6594_handle_post_irq(void *irq_drv_data) * COMM_ADR_ERR_INT bit set. Clear immediately this bit to avoid raising * a new interrupt. */ - if (tps->use_crc) - ret = regmap_write_bits(tps->regmap, TPS6594_REG_INT_COMM_ERR, - TPS6594_BIT_COMM_ADR_ERR_INT, - TPS6594_BIT_COMM_ADR_ERR_INT); + if (tps->use_crc) { + if (tps->chip_id == TPS65224) { + regmap_reg = TPS6594_REG_INT_FSM_ERR; + mask_val = TPS6594_BIT_COMM_ERR_INT; + } else { + regmap_reg = TPS6594_REG_INT_COMM_ERR; + mask_val = TPS6594_BIT_COMM_ADR_ERR_INT; + } + + ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val); + } return ret; }; @@ -319,6 +469,18 @@ static struct regmap_irq_chip tps6594_irq_chip = { .handle_post_irq = tps6594_handle_post_irq, }; +static struct regmap_irq_chip tps65224_irq_chip = { + .ack_base = TPS6594_REG_INT_BUCK, + .ack_invert = 1, + .clear_ack = 1, + .init_ack_masked = 1, + .num_regs = ARRAY_SIZE(tps65224_irq_reg), + .irqs = tps65224_irqs, + .num_irqs = ARRAY_SIZE(tps65224_irqs), + .get_irq_reg = tps65224_get_irq_reg, + .handle_post_irq = tps6594_handle_post_irq, +}; + static const struct regmap_range tps6594_volatile_ranges[] = { regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR), regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS), @@ -330,17 +492,35 @@ const struct regmap_access_table tps6594_volatile_table = { }; EXPORT_SYMBOL_GPL(tps6594_volatile_table); +static const struct regmap_range tps65224_volatile_ranges[] = { + regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_SEVERE_ERR), +}; + +const struct regmap_access_table tps65224_volatile_table = { + .yes_ranges = tps65224_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(tps65224_volatile_ranges), +}; +EXPORT_SYMBOL_GPL(tps65224_volatile_table); + static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic) { int ret; + unsigned int regmap_reg, mask_val; + + if (tps->chip_id == TPS65224) { + regmap_reg = TPS6594_REG_CONFIG_2; + mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN; + } else { + regmap_reg = TPS6594_REG_SERIAL_IF_CONFIG; + mask_val = TPS6594_BIT_I2C1_SPI_CRC_EN; + }; /* * Check if CRC is enabled. * Once CRC is enabled, it can't be disabled until next power cycle. */ tps->use_crc = true; - ret = regmap_test_bits(tps->regmap, TPS6594_REG_SERIAL_IF_CONFIG, - TPS6594_BIT_I2C1_SPI_CRC_EN); + ret = regmap_test_bits(tps->regmap, regmap_reg, mask_val); if (ret == 0) { ret = -EIO; } else if (ret > 0) { @@ -355,6 +535,15 @@ static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic) static int tps6594_set_crc_feature(struct tps6594 *tps) { int ret; + unsigned int regmap_reg, mask_val; + + if (tps->chip_id == TPS65224) { + regmap_reg = TPS6594_REG_CONFIG_2; + mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN; + } else { + regmap_reg = TPS6594_REG_FSM_I2C_TRIGGERS; + mask_val = TPS6594_BIT_TRIGGER_I2C(2); + } ret = tps6594_check_crc_mode(tps, true); if (ret) { @@ -363,8 +552,7 @@ static int tps6594_set_crc_feature(struct tps6594 *tps) * on primary PMIC. */ tps->use_crc = false; - ret = regmap_write_bits(tps->regmap, TPS6594_REG_FSM_I2C_TRIGGERS, - TPS6594_BIT_TRIGGER_I2C(2), TPS6594_BIT_TRIGGER_I2C(2)); + ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val); if (ret) return ret; @@ -420,6 +608,9 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) { struct device *dev = tps->dev; int ret; + struct regmap_irq_chip *irq_chip; + const struct mfd_cell *cells; + int n_cells; if (enable_crc) { ret = tps6594_enable_crc(tps); @@ -433,26 +624,35 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) if (ret) return dev_err_probe(dev, ret, "Failed to set PMIC state\n"); - tps6594_irq_chip.irq_drv_data = tps; - tps6594_irq_chip.name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x", - dev->driver->name, tps->chip_id, tps->reg); + if (tps->chip_id == TPS65224) { + irq_chip = &tps65224_irq_chip; + n_cells = ARRAY_SIZE(tps65224_common_cells); + cells = tps65224_common_cells; + } else { + irq_chip = &tps6594_irq_chip; + n_cells = ARRAY_SIZE(tps6594_common_cells); + cells = tps6594_common_cells; + } + + irq_chip->irq_drv_data = tps; + irq_chip->name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x", + dev->driver->name, tps->chip_id, tps->reg); - if (!tps6594_irq_chip.name) + if (!irq_chip->name) return -ENOMEM; ret = devm_regmap_add_irq_chip(dev, tps->regmap, tps->irq, IRQF_SHARED | IRQF_ONESHOT, - 0, &tps6594_irq_chip, &tps->irq_data); + 0, irq_chip, &tps->irq_data); if (ret) return dev_err_probe(dev, ret, "Failed to add regmap IRQ\n"); - ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_common_cells, - ARRAY_SIZE(tps6594_common_cells), NULL, 0, + ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, cells, n_cells, NULL, 0, regmap_irq_get_domain(tps->irq_data)); if (ret) return dev_err_probe(dev, ret, "Failed to add common child devices\n"); - /* No RTC for LP8764 */ - if (tps->chip_id != LP8764) { + /* No RTC for LP8764 and TPS65224 */ + if (tps->chip_id != LP8764 && tps->chip_id != TPS65224) { ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_rtc_cells, ARRAY_SIZE(tps6594_rtc_cells), NULL, 0, regmap_irq_get_domain(tps->irq_data)); @@ -465,5 +665,6 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) EXPORT_SYMBOL_GPL(tps6594_device_init); MODULE_AUTHOR("Julien Panis "); +MODULE_AUTHOR("Bhargav Raviprakash