[i2c] [PATCH 5/8] i2c-omap: Add support on 34xx

Tony Lindgren tony at atomide.com
Fri Oct 17 17:38:44 CEST 2008


* Ben Dooks <ben-linux at fluff.org> [080929 15:28]:
> On Thu, Sep 25, 2008 at 10:53:51AM +0300, Tony Lindgren wrote:
> > From: Chandra shekhar <x0044955 at ti.com>
> 
> Not very informative description in here. At lease you could have
> copied the subject?

Here's this one updated.

Tony


>  
> > Signed-off-by: chandra shekhar <x0044955 at ti.com>
> > Signed-off-by: Tony Lindgren <tony at 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 ded4636..b41431a 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;
> > @@ -616,7 +616,8 @@ 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--;
> > @@ -654,7 +655,8 @@ 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--;
> > @@ -748,7 +750,7 @@ 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
> > 
> > 
> > _______________________________________________
> > i2c mailing list
> > i2c at lm-sensors.org
> > http://lists.lm-sensors.org/mailman/listinfo/i2c
> 
> -- 
> Ben (ben at fluff.org, http://www.fluff.org/)
> 
>   'a smiley only costs 4 bytes'
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