From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> To: Andy Gross <agross@kernel.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Ulf Hansson <ulf.hansson@linaro.org>, Marcel Holtmann <marcel@holtmann.org>, Johan Hedberg <johan.hedberg@gmail.com>, Luiz Augusto von Dentz <luiz.dentz@gmail.com>, Kalle Valo <kvalo@codeaurora.org>, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Stanimir Varbanov <svarbanov@mm-sol.com> Cc: linux-arm-msm@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [RFC PATCH 09/15] Bluetooth: hci_qca: add support for pwrseq Date: Tue, 17 Aug 2021 03:55:01 +0300 [thread overview] Message-ID: <20210817005507.1507580-10-dmitry.baryshkov@linaro.org> (raw) In-Reply-To: <20210817005507.1507580-1-dmitry.baryshkov@linaro.org> Support using pwrseq for powering up and down the QCA BT chips. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/bluetooth/hci_qca.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 2d23e8a3ca14..a908a952c0ef 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -31,6 +31,7 @@ #include <linux/regulator/consumer.h> #include <linux/serdev.h> #include <linux/mutex.h> +#include <linux/pwrseq/consumer.h> #include <asm/unaligned.h> #include <net/bluetooth/bluetooth.h> @@ -211,6 +212,7 @@ struct qca_serdev { struct gpio_desc *sw_ctrl; struct clk *susclk; enum qca_btsoc_type btsoc_type; + struct pwrseq *pwrseq; struct regulator_bulk_data *vreg_bulk; int num_vregs; bool vregs_on; @@ -1602,7 +1604,10 @@ static int qca_power_on(struct hci_dev *hdev) */ qcadev = serdev_device_get_drvdata(hu->serdev); serdev_device_close(hu->serdev); - ret = qca_regulator_enable(qcadev); + if (qcadev->pwrseq) + ret = pwrseq_full_power_on(qcadev->pwrseq); + else + ret = qca_regulator_enable(qcadev); if (ret) return ret; @@ -1863,7 +1868,10 @@ static void qca_power_shutdown(struct hci_uart *hu) host_set_baudrate(hu, 2400); qca_send_power_pulse(hu, false); } - qca_regulator_disable(qcadev); + if (qcadev->pwrseq) + pwrseq_power_off(qcadev->pwrseq); + else + qca_regulator_disable(qcadev); set_bit(QCA_BT_OFF, &qca->flags); } @@ -2015,7 +2023,15 @@ static int qca_serdev_probe(struct serdev_device *serdev) else qcadev->btsoc_type = QCA_ROME; - if (data && data->num_vregs) { + qcadev->pwrseq = devm_pwrseq_get_optional(&serdev->dev, "bt"); + if (IS_ERR(qcadev->pwrseq)) { + err = PTR_ERR(qcadev->pwrseq); + BT_ERR("Failed to init regulators:%d", err); + return err; + + } + + if (!qcadev->pwrseq && data && data->num_vregs) { err = qca_init_regulators(qcadev, &serdev->dev, data->vregs, data->num_vregs); if (err) { -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> To: Andy Gross <agross@kernel.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Ulf Hansson <ulf.hansson@linaro.org>, Marcel Holtmann <marcel@holtmann.org>, Johan Hedberg <johan.hedberg@gmail.com>, Luiz Augusto von Dentz <luiz.dentz@gmail.com>, Kalle Valo <kvalo@codeaurora.org>, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Stanimir Varbanov <svarbanov@mm-sol.com> Cc: linux-arm-msm@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [RFC PATCH 09/15] Bluetooth: hci_qca: add support for pwrseq Date: Tue, 17 Aug 2021 03:55:01 +0300 [thread overview] Message-ID: <20210817005507.1507580-10-dmitry.baryshkov@linaro.org> (raw) In-Reply-To: <20210817005507.1507580-1-dmitry.baryshkov@linaro.org> Support using pwrseq for powering up and down the QCA BT chips. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/bluetooth/hci_qca.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 2d23e8a3ca14..a908a952c0ef 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -31,6 +31,7 @@ #include <linux/regulator/consumer.h> #include <linux/serdev.h> #include <linux/mutex.h> +#include <linux/pwrseq/consumer.h> #include <asm/unaligned.h> #include <net/bluetooth/bluetooth.h> @@ -211,6 +212,7 @@ struct qca_serdev { struct gpio_desc *sw_ctrl; struct clk *susclk; enum qca_btsoc_type btsoc_type; + struct pwrseq *pwrseq; struct regulator_bulk_data *vreg_bulk; int num_vregs; bool vregs_on; @@ -1602,7 +1604,10 @@ static int qca_power_on(struct hci_dev *hdev) */ qcadev = serdev_device_get_drvdata(hu->serdev); serdev_device_close(hu->serdev); - ret = qca_regulator_enable(qcadev); + if (qcadev->pwrseq) + ret = pwrseq_full_power_on(qcadev->pwrseq); + else + ret = qca_regulator_enable(qcadev); if (ret) return ret; @@ -1863,7 +1868,10 @@ static void qca_power_shutdown(struct hci_uart *hu) host_set_baudrate(hu, 2400); qca_send_power_pulse(hu, false); } - qca_regulator_disable(qcadev); + if (qcadev->pwrseq) + pwrseq_power_off(qcadev->pwrseq); + else + qca_regulator_disable(qcadev); set_bit(QCA_BT_OFF, &qca->flags); } @@ -2015,7 +2023,15 @@ static int qca_serdev_probe(struct serdev_device *serdev) else qcadev->btsoc_type = QCA_ROME; - if (data && data->num_vregs) { + qcadev->pwrseq = devm_pwrseq_get_optional(&serdev->dev, "bt"); + if (IS_ERR(qcadev->pwrseq)) { + err = PTR_ERR(qcadev->pwrseq); + BT_ERR("Failed to init regulators:%d", err); + return err; + + } + + if (!qcadev->pwrseq && data && data->num_vregs) { err = qca_init_regulators(qcadev, &serdev->dev, data->vregs, data->num_vregs); if (err) { -- 2.30.2 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k
next prev parent reply other threads:[~2021-08-17 0:56 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-17 0:54 [RFC PATCH 00/15] create power sequencing subsystem Dmitry Baryshkov 2021-08-17 0:54 ` Dmitry Baryshkov 2021-08-17 0:54 ` [RFC PATCH 01/15] power: add power sequencer subsystem Dmitry Baryshkov 2021-08-17 0:54 ` Dmitry Baryshkov 2021-08-19 23:37 ` Bjorn Andersson 2021-08-19 23:37 ` Bjorn Andersson 2021-08-17 0:54 ` [RFC PATCH 02/15] pwrseq: port MMC's pwrseq drivers to new pwrseq subsystem Dmitry Baryshkov 2021-08-17 0:54 ` Dmitry Baryshkov 2021-08-17 0:54 ` [RFC PATCH 03/15] mmc: core: switch " Dmitry Baryshkov 2021-08-17 0:54 ` Dmitry Baryshkov 2021-08-17 0:54 ` [RFC PATCH 04/15] ath10k: add support for pwrseq sequencing Dmitry Baryshkov 2021-08-17 0:54 ` Dmitry Baryshkov 2021-08-17 0:54 ` [RFC PATCH 05/15] Bluetooth: hci_qca: merge qca_power into qca_serdev Dmitry Baryshkov 2021-08-17 0:54 ` Dmitry Baryshkov 2021-08-17 0:54 ` [RFC PATCH 06/15] Bluetooth: hci_qca: merge init paths Dmitry Baryshkov 2021-08-17 0:54 ` Dmitry Baryshkov 2021-08-17 0:54 ` [RFC PATCH 07/15] Bluetooth: hci_qca: merge qca_power_on with qca_regulators_init Dmitry Baryshkov 2021-08-17 0:54 ` Dmitry Baryshkov 2021-08-17 0:55 ` [RFC PATCH 08/15] Bluetooth: hci_qca: futher rework of power on/off handling Dmitry Baryshkov 2021-08-17 0:55 ` Dmitry Baryshkov 2021-08-17 0:55 ` Dmitry Baryshkov [this message] 2021-08-17 0:55 ` [RFC PATCH 09/15] Bluetooth: hci_qca: add support for pwrseq Dmitry Baryshkov 2021-08-17 0:55 ` [RFC PATCH 10/15] pwrseq: add support for QCA BT+WiFi power sequencer Dmitry Baryshkov 2021-08-17 0:55 ` Dmitry Baryshkov 2021-08-17 22:41 ` kernel test robot 2021-08-19 23:18 ` Bjorn Andersson 2021-08-19 23:18 ` Bjorn Andersson 2021-08-20 8:10 ` Dmitry Baryshkov 2021-08-20 8:10 ` Dmitry Baryshkov 2021-08-20 16:35 ` Bjorn Andersson 2021-08-20 16:35 ` Bjorn Andersson 2021-08-17 0:55 ` [RFC PATCH 11/15] arm64: dts: qcom: sdm845-db845c: switch bt+wifi to qca " Dmitry Baryshkov 2021-08-17 0:55 ` Dmitry Baryshkov 2021-08-19 23:40 ` Bjorn Andersson 2021-08-19 23:40 ` Bjorn Andersson 2021-08-17 0:55 ` [RFC PATCH 12/15] arm64: dts: qcom: qrb5165-rb5: add bluetooth support Dmitry Baryshkov 2021-08-17 0:55 ` Dmitry Baryshkov 2021-08-17 0:55 ` [RFC PATCH 13/15] arm64: dts: qcom: sdm845-db845c: add second channel support to qca power sequencer Dmitry Baryshkov 2021-08-17 0:55 ` Dmitry Baryshkov 2021-08-17 0:55 ` [RFC PATCH 14/15] WIP: PCI: qcom: use pwrseq to power up bus devices Dmitry Baryshkov 2021-08-17 0:55 ` Dmitry Baryshkov 2021-08-19 23:44 ` Bjorn Andersson 2021-08-19 23:44 ` Bjorn Andersson 2021-08-20 8:50 ` Dmitry Baryshkov 2021-08-20 8:50 ` Dmitry Baryshkov 2021-08-17 0:55 ` [RFC PATCH 15/15] WIP: arm64: dts: qcom: qrb5165-rb5: add bus-pwrseq property to pcie0 Dmitry Baryshkov 2021-08-17 0:55 ` Dmitry Baryshkov 2021-08-19 15:23 ` [RFC PATCH 00/15] create power sequencing subsystem Marcel Holtmann 2021-08-19 15:23 ` Marcel Holtmann 2021-08-20 13:08 ` Dmitry Baryshkov 2021-08-20 13:08 ` Dmitry Baryshkov 2021-08-20 17:02 ` Bjorn Andersson 2021-08-20 17:02 ` Bjorn Andersson 2021-08-20 18:06 ` Dmitry Baryshkov 2021-08-20 18:06 ` Dmitry Baryshkov 2021-08-21 6:50 ` Marcel Holtmann 2021-08-21 6:50 ` Marcel Holtmann
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210817005507.1507580-10-dmitry.baryshkov@linaro.org \ --to=dmitry.baryshkov@linaro.org \ --cc=agross@kernel.org \ --cc=ath10k@lists.infradead.org \ --cc=bjorn.andersson@linaro.org \ --cc=davem@davemloft.net \ --cc=johan.hedberg@gmail.com \ --cc=kuba@kernel.org \ --cc=kvalo@codeaurora.org \ --cc=linux-arm-msm@vger.kernel.org \ --cc=linux-bluetooth@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mmc@vger.kernel.org \ --cc=linux-wireless@vger.kernel.org \ --cc=luiz.dentz@gmail.com \ --cc=marcel@holtmann.org \ --cc=netdev@vger.kernel.org \ --cc=svarbanov@mm-sol.com \ --cc=ulf.hansson@linaro.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.