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Tue, 28 Apr 2026 08:36:40 -0700 (PDT) From: Svyatoslav Ryhel To: Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Pavel Machek , Svyatoslav Ryhel , David Lechner , Tony Lindgren Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org Subject: [PATCH v4 6/6 RESEND] mfd: motorola-cpcap: add support for Mot CPCAP composition Date: Tue, 28 Apr 2026 18:36:11 +0300 Message-ID: <20260428153611.142816-7-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260428153611.142816-1-clamor95@gmail.com> References: <20260428153611.142816-1-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 | 50 ++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c index 516d1e33affa..fdec92f5c6b0 100644 --- a/drivers/mfd/motorola-cpcap.c +++ b/drivers/mfd/motorola-cpcap.c @@ -335,6 +335,54 @@ static const struct cpcap_chip_data cpcap_mapphone_data = { .num_devices = ARRAY_SIZE(cpcap_mapphone_mfd_devices), }; +/* + * 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_mfd_devices[] = { + { + .name = "cpcap_adc", + .of_compatible = "motorola,mot-cpcap-adc", + }, { + .name = "cpcap_battery", + .of_compatible = "motorola,cpcap-battery", + }, { + .name = "cpcap-regulator", + .of_compatible = "motorola,mot-cpcap-regulator", + }, { + .name = "cpcap-rtc", + .of_compatible = "motorola,cpcap-rtc", + }, { + .name = "cpcap-pwrbutton", + .of_compatible = "motorola,cpcap-pwrbutton", + }, { + .name = "cpcap-led", + .id = 0, + .of_compatible = "motorola,cpcap-led-red", + }, { + .name = "cpcap-led", + .id = 1, + .of_compatible = "motorola,cpcap-led-green", + }, { + .name = "cpcap-led", + .id = 2, + .of_compatible = "motorola,cpcap-led-blue", + }, { + .name = "cpcap-led", + .id = 3, + .of_compatible = "motorola,cpcap-led-adl", + }, { + .name = "cpcap-codec", + }, +}; + +static const struct cpcap_chip_data cpcap_mot_data = { + .mfd_devices = cpcap_mot_mfd_devices, + .num_devices = ARRAY_SIZE(cpcap_mot_mfd_devices), +}; + static int cpcap_probe(struct spi_device *spi) { struct cpcap_ddata *cpcap; @@ -389,6 +437,7 @@ static int cpcap_probe(struct spi_device *spi) static const struct of_device_id cpcap_of_match[] = { { .compatible = "motorola,cpcap", .data = &cpcap_default_data }, { .compatible = "motorola,mapphone-cpcap", .data = &cpcap_mapphone_data }, + { .compatible = "motorola,mot-cpcap", .data = &cpcap_mot_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, cpcap_of_match); @@ -396,6 +445,7 @@ MODULE_DEVICE_TABLE(of, cpcap_of_match); static const struct spi_device_id cpcap_spi_ids[] = { { .name = "cpcap", .driver_data = (kernel_ulong_t)&cpcap_default_data }, { .name = "mapphone-cpcap", .driver_data = (kernel_ulong_t)&cpcap_mapphone_data }, + { .name = "mot-cpcap", .driver_data = (kernel_ulong_t)&cpcap_mot_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(spi, cpcap_spi_ids); -- 2.51.0