From: Laxman Dewangan <ldewangan@nvidia.com>
To: thierry.reding@gmail.com, airlied@linux.ie,
swarren@wwwdotorg.org, jonathanh@nvidia.com
Cc: gnurou@gmail.com, dri-devel@lists.freedesktop.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
Laxman Dewangan <ldewangan@nvidia.com>
Subject: [PATCH V6 1/3] soc/tegra: pmc: Use BIT macro for register field definition
Date: Fri, 20 May 2016 17:29:22 +0530 [thread overview]
Message-ID: <1463745564-19297-2-git-send-email-ldewangan@nvidia.com> (raw)
In-Reply-To: <1463745564-19297-1-git-send-email-ldewangan@nvidia.com>
Use BIT macro for register field definition and make constant as U
when using in shift operator like (3 << 30) to (3U << 30)
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
---
Changes from V1:
- Remove the indenting of line which is not for BIT macro usage.
Changes from V2:
- None
Changes from V3:
- None
Changes from V4:
- Collected ack from Jon.
Changes from V3:
- None
---
drivers/soc/tegra/pmc.c | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index bb17345..2c3f1f9 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -45,28 +45,28 @@
#include <soc/tegra/pmc.h>
#define PMC_CNTRL 0x0
-#define PMC_CNTRL_SYSCLK_POLARITY (1 << 10) /* sys clk polarity */
-#define PMC_CNTRL_SYSCLK_OE (1 << 11) /* system clock enable */
-#define PMC_CNTRL_SIDE_EFFECT_LP0 (1 << 14) /* LP0 when CPU pwr gated */
-#define PMC_CNTRL_CPU_PWRREQ_POLARITY (1 << 15) /* CPU pwr req polarity */
-#define PMC_CNTRL_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */
-#define PMC_CNTRL_INTR_POLARITY (1 << 17) /* inverts INTR polarity */
+#define PMC_CNTRL_SYSCLK_POLARITY BIT(10) /* sys clk polarity */
+#define PMC_CNTRL_SYSCLK_OE BIT(11) /* system clock enable */
+#define PMC_CNTRL_SIDE_EFFECT_LP0 BIT(14) /* LP0 when CPU pwr gated */
+#define PMC_CNTRL_CPU_PWRREQ_POLARITY BIT(15) /* CPU pwr req polarity */
+#define PMC_CNTRL_CPU_PWRREQ_OE BIT(16) /* CPU pwr req enable */
+#define PMC_CNTRL_INTR_POLARITY BIT(17)/* inverts INTR polarity */
#define DPD_SAMPLE 0x020
-#define DPD_SAMPLE_ENABLE (1 << 0)
-#define DPD_SAMPLE_DISABLE (0 << 0)
+#define DPD_SAMPLE_ENABLE BIT(0)
+#define DPD_SAMPLE_DISABLE (0 << 0)
#define PWRGATE_TOGGLE 0x30
-#define PWRGATE_TOGGLE_START (1 << 8)
+#define PWRGATE_TOGGLE_START BIT(8)
#define REMOVE_CLAMPING 0x34
#define PWRGATE_STATUS 0x38
#define PMC_SCRATCH0 0x50
-#define PMC_SCRATCH0_MODE_RECOVERY (1 << 31)
-#define PMC_SCRATCH0_MODE_BOOTLOADER (1 << 30)
-#define PMC_SCRATCH0_MODE_RCM (1 << 1)
+#define PMC_SCRATCH0_MODE_RECOVERY BIT(31)
+#define PMC_SCRATCH0_MODE_BOOTLOADER BIT(30)
+#define PMC_SCRATCH0_MODE_RCM BIT(1)
#define PMC_SCRATCH0_MODE_MASK (PMC_SCRATCH0_MODE_RECOVERY | \
PMC_SCRATCH0_MODE_BOOTLOADER | \
PMC_SCRATCH0_MODE_RCM)
@@ -77,14 +77,14 @@
#define PMC_SCRATCH41 0x140
#define PMC_SENSOR_CTRL 0x1b0
-#define PMC_SENSOR_CTRL_SCRATCH_WRITE (1 << 2)
-#define PMC_SENSOR_CTRL_ENABLE_RST (1 << 1)
+#define PMC_SENSOR_CTRL_SCRATCH_WRITE BIT(2)
+#define PMC_SENSOR_CTRL_ENABLE_RST BIT(1)
#define IO_DPD_REQ 0x1b8
-#define IO_DPD_REQ_CODE_IDLE (0 << 30)
-#define IO_DPD_REQ_CODE_OFF (1 << 30)
-#define IO_DPD_REQ_CODE_ON (2 << 30)
-#define IO_DPD_REQ_CODE_MASK (3 << 30)
+#define IO_DPD_REQ_CODE_IDLE (0 << 30)
+#define IO_DPD_REQ_CODE_OFF (1U << 30)
+#define IO_DPD_REQ_CODE_ON (2U << 30)
+#define IO_DPD_REQ_CODE_MASK (3U << 30)
#define IO_DPD_STATUS 0x1bc
#define IO_DPD2_REQ 0x1c0
@@ -96,10 +96,10 @@
#define PMC_SCRATCH54_ADDR_SHIFT 0
#define PMC_SCRATCH55 0x25c
-#define PMC_SCRATCH55_RESET_TEGRA (1 << 31)
+#define PMC_SCRATCH55_RESET_TEGRA BIT(31)
#define PMC_SCRATCH55_CNTRL_ID_SHIFT 27
#define PMC_SCRATCH55_PINMUX_SHIFT 24
-#define PMC_SCRATCH55_16BITOP (1 << 15)
+#define PMC_SCRATCH55_16BITOP BIT(15)
#define PMC_SCRATCH55_CHECKSUM_SHIFT 16
#define PMC_SCRATCH55_I2CSLV1_SHIFT 0
--
2.1.4
next prev parent reply other threads:[~2016-05-20 11:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-20 11:59 [PATCH V6 0/3] soc/tegra: Add support for IO pads power and voltage control Laxman Dewangan
2016-05-20 11:59 ` Laxman Dewangan [this message]
[not found] ` <1463745564-19297-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-05-20 11:59 ` [PATCH V6 2/3] soc/tegra: pmc: Correct type of variable for tegra_pmc_readl() Laxman Dewangan
2016-05-20 11:59 ` [PATCH V6 3/3] soc/tegra: pmc: Add support for IO pads power state and voltage Laxman Dewangan
2016-05-20 13:32 ` Jon Hunter
[not found] ` <573F11F5.7010702-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-05-20 13:34 ` Laxman Dewangan
[not found] ` <573F125A.20102-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-05-20 14:06 ` Jon Hunter
2016-05-20 14:11 ` Jon Hunter
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