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Wed, 20 May 2026 11:23:23 -0700 (PDT) From: Svyatoslav Ryhel To: Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Pavel Machek , Svyatoslav Ryhel Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org Subject: [PATCH v6 6/6] mfd: motorola-cpcap: add support for Mot CPCAP composition Date: Wed, 20 May 2026 21:21:24 +0300 Message-ID: <20260520182124.117863-7-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260520182124.117863-1-clamor95@gmail.com> References: <20260520182124.117863-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a MFD subdevice composition used in Tegra20 based Mot board (Motorola Atrix 4G and Droid X2). Signed-off-by: Svyatoslav Ryhel --- drivers/mfd/motorola-cpcap.c | 20 +++++++++++++++++++- include/linux/mfd/motorola-cpcap.h | 1 + 2 files changed, 20 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c index 5b6ca6b81c23..f6198276d266 100644 --- a/drivers/mfd/motorola-cpcap.c +++ b/drivers/mfd/motorola-cpcap.c @@ -237,7 +237,6 @@ static const struct mfd_cell cpcap_common_devices[] = { MFD_CELL_OF("cpcap-led", NULL, NULL, 0, 1, "motorola,cpcap-led-green"), MFD_CELL_OF("cpcap-led", NULL, NULL, 0, 2, "motorola,cpcap-led-blue"), MFD_CELL_OF("cpcap-led", NULL, NULL, 0, 3, "motorola,cpcap-led-adl"), - MFD_CELL_OF("cpcap-led", NULL, NULL, 0, 4, "motorola,cpcap-led-cp"), MFD_CELL_NAME("cpcap-codec"), }; @@ -245,6 +244,7 @@ static const struct mfd_cell cpcap_default_devices[] = { MFD_CELL_OF("cpcap_adc", NULL, NULL, 0, 0, "motorola,cpcap-adc"), MFD_CELL_OF("cpcap-regulator", NULL, NULL, 0, 0, "motorola,cpcap-regulator"), MFD_CELL_OF("cpcap-usb-phy", NULL, NULL, 0, 0, "motorola,cpcap-usb-phy"), + MFD_CELL_OF("cpcap-led", NULL, NULL, 0, 4, "motorola,cpcap-led-cp"), }; static const struct mfd_cell cpcap_mapphone_devices[] = { @@ -252,6 +252,18 @@ static const struct mfd_cell cpcap_mapphone_devices[] = { MFD_CELL_OF("cpcap-charger", NULL, NULL, 0, 0, "motorola,mapphone-cpcap-charger"), MFD_CELL_OF("cpcap-regulator", NULL, NULL, 0, 0, "motorola,mapphone-cpcap-regulator"), MFD_CELL_OF("cpcap-usb-phy", NULL, NULL, 0, 0, "motorola,mapphone-cpcap-usb-phy"), + MFD_CELL_OF("cpcap-led", NULL, NULL, 0, 4, "motorola,cpcap-led-cp"), +}; + +/* + * The Mot board features a USB-PHY and charger similar to the ones in + * Mapphone; however, because Mot is based on Tegra20, it is incompatible + * with the existing implementation, which is tightly interconnected with + * the OMAP USB PHY. + */ +static const struct mfd_cell cpcap_mot_devices[] = { + MFD_CELL_OF("cpcap_adc", NULL, NULL, 0, 0, "motorola,mot-cpcap-adc"), + MFD_CELL_OF("cpcap-regulator", NULL, NULL, 0, 0, "motorola,mot-cpcap-regulator"), }; static int cpcap_probe(struct spi_device *spi) @@ -276,6 +288,10 @@ static int cpcap_probe(struct spi_device *spi) cells = cpcap_mapphone_devices; num_cells = ARRAY_SIZE(cpcap_mapphone_devices); break; + case CPCAP_MOT: + cells = cpcap_mot_devices; + num_cells = ARRAY_SIZE(cpcap_mot_devices); + break; default: return dev_err_probe(&spi->dev, -ENODEV, "Unknown device %d\n", cpcap->variant); @@ -327,6 +343,7 @@ static int cpcap_probe(struct spi_device *spi) static const struct of_device_id cpcap_of_match[] = { { .compatible = "motorola,cpcap", .data = (void *)CPCAP_DEFAULT }, { .compatible = "motorola,mapphone-cpcap", .data = (void *)CPCAP_MAPPHONE }, + { .compatible = "motorola,mot-cpcap", .data = (void *)CPCAP_MOT }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, cpcap_of_match); @@ -334,6 +351,7 @@ MODULE_DEVICE_TABLE(of, cpcap_of_match); static const struct spi_device_id cpcap_spi_ids[] = { { "cpcap", CPCAP_DEFAULT }, { "mapphone-cpcap", CPCAP_MAPPHONE }, + { "mot-cpcap", CPCAP_MOT }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(spi, cpcap_spi_ids); diff --git a/include/linux/mfd/motorola-cpcap.h b/include/linux/mfd/motorola-cpcap.h index 1a85b06272c8..bb23363eeccd 100644 --- a/include/linux/mfd/motorola-cpcap.h +++ b/include/linux/mfd/motorola-cpcap.h @@ -28,6 +28,7 @@ enum cpcap_variant { CPCAP_DEFAULT = 1, CPCAP_MAPPHONE, + CPCAP_MOT, CPCAP_MAX }; -- 2.51.0