From: Tony Lindgren <tony@atomide.com>
To: i2c@lm-sensors.org
Cc: linux-omap@vger.kernel.org, Chandra shekhar <x0044955@ti.com>,
Tony Lindgren <tony@atomide.com>
Subject: [PATCH 5/8] i2c-omap: Add support on 34xx
Date: Thu, 25 Sep 2008 10:16:31 +0300 [thread overview]
Message-ID: <1222326994-26836-6-git-send-email-tony@atomide.com> (raw)
In-Reply-To: <1222326994-26836-5-git-send-email-tony@atomide.com>
From: Chandra shekhar <x0044955@ti.com>
Signed-off-by: chandra shekhar <x0044955@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
drivers/i2c/busses/i2c-omap.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 6cd4d54..fdebf96 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -156,7 +156,7 @@ static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg)
static int omap_i2c_get_clocks(struct omap_i2c_dev *dev)
{
- if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
+ if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
dev->iclk = clk_get(dev->dev, "i2c_ick");
if (IS_ERR(dev->iclk)) {
dev->iclk = NULL;
@@ -279,7 +279,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
psc = fclk_rate / 12000000;
}
- if (cpu_is_omap2430()) {
+ if (cpu_is_omap2430() || cpu_is_omap34xx()) {
/* HSI2C controller internal clk rate should be 19.2 Mhz */
internal_clk = 19200;
@@ -614,7 +614,8 @@ omap_i2c_isr(int this_irq, void *dev_id)
*dev->buf++ = w;
dev->buf_len--;
/* Data reg from 2430 is 8 bit wide */
- if (!cpu_is_omap2430() {
+ if (!cpu_is_omap2430() &&
+ !cpu_is_omap34xx()) {
if (dev->buf_len) {
*dev->buf++ = w >> 8;
dev->buf_len--;
@@ -651,7 +652,8 @@ omap_i2c_isr(int this_irq, void *dev_id)
w = *dev->buf++;
dev->buf_len--;
/* Data reg from 2430 is 8 bit wide */
- if (!cpu_is_omap2430() {
+ if (!cpu_is_omap2430() &&
+ !cpu_is_omap34xx()) {
if (dev->buf_len) {
w |= *dev->buf++ << 8;
dev->buf_len--;
@@ -745,7 +747,7 @@ omap_i2c_probe(struct platform_device *pdev)
if (cpu_is_omap15xx())
dev->rev1 = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) < 0x20;
- if (cpu_is_omap2430()) {
+ if (cpu_is_omap2430() || cpu_is_omap34xx()) {
u16 s;
/* Set up the fifo size - Get total size */
--
1.5.6.rc3.21.g8c6b5
next prev parent reply other threads:[~2008-09-25 7:16 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-25 7:16 [PATCH 0/8] Updates for i2c-omap from linux-omap tree for review Tony Lindgren
2008-09-25 7:16 ` [PATCH 1/8] i2c-omap: Do not use interruptible wait call in omap_i2c_xfer_msg Tony Lindgren
2008-09-25 7:16 ` [PATCH 2/8] i2c-omap: Close suspected race between omap_i2c_idle() and omap_i2c_isr() Tony Lindgren
2008-09-25 7:16 ` [PATCH 3/8] i2c-omap: Add high-speed support to omap-i2c Tony Lindgren
2008-09-25 7:16 ` [PATCH 4/8] i2c-omap: FIFO handling support and broken hw workaround for i2c-omap Tony Lindgren
2008-09-25 7:16 ` Tony Lindgren [this message]
2008-09-25 7:16 ` [PATCH 6/8] i2c-omap: Mark init-only functions as __init Tony Lindgren
2008-09-25 7:16 ` [PATCH 7/8] i2c-omap: Don't compile in OMAP15xx I2C ISR for non-OMAP15xx builds Tony Lindgren
2008-09-25 7:16 ` [PATCH 8/8] i2c-omap: Clean-up i2c-omap Tony Lindgren
2008-09-25 7:27 ` [PATCH 8/8] i2c-omap: Clean-up i2c-omap, v2 Tony Lindgren
2008-09-25 7:49 ` [PATCH 0/8] Updates for i2c-omap from linux-omap tree for review Tony Lindgren
-- strict thread matches above, loose matches on Subject: below --
2008-09-25 7:53 [PATCH 0/8] Updates for i2c-omap from linux-omap tree for review, v2 Tony Lindgren
2008-09-25 7:53 ` [PATCH 1/8] i2c-omap: Do not use interruptible wait call in omap_i2c_xfer_msg Tony Lindgren
2008-09-25 7:53 ` [PATCH 2/8] i2c-omap: Close suspected race between omap_i2c_idle() and omap_i2c_isr() Tony Lindgren
2008-09-25 7:53 ` [PATCH 3/8] i2c-omap: Add high-speed support to omap-i2c Tony Lindgren
2008-09-25 7:53 ` [PATCH 4/8] i2c-omap: FIFO handling support and broken hw workaround for i2c-omap Tony Lindgren
2008-09-25 7:53 ` [PATCH 5/8] i2c-omap: Add support on 34xx Tony Lindgren
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