From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pl1-x644.google.com ([2607:f8b0:4864:20::644]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1giCGw-0004BP-7g for barebox@lists.infradead.org; Sat, 12 Jan 2019 05:55:55 +0000 Received: by mail-pl1-x644.google.com with SMTP id g9so7729660plo.3 for ; Fri, 11 Jan 2019 21:55:54 -0800 (PST) From: Andrey Smirnov Date: Fri, 11 Jan 2019 21:55:07 -0800 Message-Id: <20190112055524.7733-2-andrew.smirnov@gmail.com> In-Reply-To: <20190112055524.7733-1-andrew.smirnov@gmail.com> References: <20190112055524.7733-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 01/18] regulator: Convert drivers to use struct regulator_desc To: barebox@lists.infradead.org Cc: Andrey Smirnov To simplify porting kernel code, port a very basic struct regulator_desc and convert all of the code to use it. Signed-off-by: Andrey Smirnov --- drivers/regulator/bcm2835.c | 6 ++++-- drivers/regulator/core.c | 8 ++++---- drivers/regulator/fixed.c | 6 ++++-- include/regulator.h | 6 +++++- 4 files changed, 17 insertions(+), 9 deletions(-) diff --git a/drivers/regulator/bcm2835.c b/drivers/regulator/bcm2835.c index 0ada05db16..ea7cf7fe1e 100644 --- a/drivers/regulator/bcm2835.c +++ b/drivers/regulator/bcm2835.c @@ -24,6 +24,7 @@ static struct regulator_bcm2835 { struct device_d *dev; struct regulator_dev rdev; + struct regulator_desc rdesc; } regs[] = { REG_DEV(BCM2835_MBOX_POWER_DEVID_SDHCI, "bcm2835_mci0"), REG_DEV(BCM2835_MBOX_POWER_DEVID_UART0, "uart0-pl0110"), @@ -108,7 +109,7 @@ static int regulator_bcm2835_is_enabled(struct regulator_dev *rdev) return msg_pwr->get_power_state.body.resp.state; } -static struct regulator_ops bcm2835_ops = { +const static struct regulator_ops bcm2835_ops = { .enable = regulator_bcm2835_enable, .disable = regulator_bcm2835_disable, .is_enabled = regulator_bcm2835_is_enabled, @@ -122,7 +123,8 @@ static int regulator_bcm2835_probe(struct device_d *dev) for (i = 0; i < ARRAY_SIZE(regs); i++) { rb = ®s[i]; - rb->rdev.ops = &bcm2835_ops; + rb->rdesc.ops = &bcm2835_ops; + rb->rdev.desc = &rb->rdesc; rb->dev = dev; ret = dev_regulator_register(&rb->rdev, rb->devname, NULL); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 39df980dcb..bcfbda62e3 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -52,10 +52,10 @@ static int regulator_enable_internal(struct regulator_internal *ri) return 0; } - if (!ri->rdev->ops->enable) + if (!ri->rdev->desc->ops->enable) return -ENOSYS; - ret = ri->rdev->ops->enable(ri->rdev); + ret = ri->rdev->desc->ops->enable(ri->rdev); if (ret) return ret; @@ -74,10 +74,10 @@ static int regulator_disable_internal(struct regulator_internal *ri) if (!ri->enable_count) return -EINVAL; - if (!ri->rdev->ops->disable) + if (!ri->rdev->desc->ops->disable) return -ENOSYS; - ret = ri->rdev->ops->disable(ri->rdev); + ret = ri->rdev->desc->ops->disable(ri->rdev); if (ret) return ret; diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 87554d22e3..cb5d785817 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -29,6 +29,7 @@ struct regulator_fixed { int active_low; int always_on; struct regulator_dev rdev; + struct regulator_desc rdesc; }; static int regulator_fixed_enable(struct regulator_dev *rdev) @@ -54,7 +55,7 @@ static int regulator_fixed_disable(struct regulator_dev *rdev) return gpio_direction_output(fix->gpio, fix->active_low); } -static struct regulator_ops fixed_ops = { +const static struct regulator_ops fixed_ops = { .enable = regulator_fixed_enable, .disable = regulator_fixed_disable, }; @@ -82,7 +83,8 @@ static int regulator_fixed_probe(struct device_d *dev) fix->active_low = 1; } - fix->rdev.ops = &fixed_ops; + fix->rdesc.ops = &fixed_ops; + fix->rdev.desc = &fix->rdesc; if (of_find_property(dev->device_node, "regulator-always-on", NULL)) { fix->always_on = 1; diff --git a/include/regulator.h b/include/regulator.h index 367e13f05b..907073607f 100644 --- a/include/regulator.h +++ b/include/regulator.h @@ -4,8 +4,12 @@ /* struct regulator is an opaque object for consumers */ struct regulator; +struct regulator_desc { + const struct regulator_ops *ops; +}; + struct regulator_dev { - struct regulator_ops *ops; + const struct regulator_desc *desc; int boot_on; }; -- 2.20.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox