* David Brownell <[EMAIL PROTECTED]> [080925 10:34]:
> From: David Brownell <[EMAIL PROTECTED]>
>
> A bunch of little cleanups to twl4030-core.
>
> - Remove needless header inclusions, symbols, and
> forward declarations.
>
> - Make coding style more standard.
>
> And shrink the object size a bit.
Pushing today.
Tony
>
> Signed-off-by: David Brownell <[EMAIL PROTECTED]>
> ---
> drivers/i2c/chips/twl4030-core.c | 79 +++++++++++++------------------------
> 1 file changed, 28 insertions(+), 51 deletions(-)
>
> --- a/drivers/i2c/chips/twl4030-core.c
> +++ b/drivers/i2c/chips/twl4030-core.c
> @@ -25,34 +25,23 @@
> * You should have received a copy of the GNU General Public License
> * along with this program; if not, write to the Free Software
> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> - *
> */
>
> -#include <linux/module.h>
> #include <linux/kernel_stat.h>
> #include <linux/init.h>
> -#include <linux/time.h>
> #include <linux/mutex.h>
> #include <linux/interrupt.h>
> +#include <linux/irq.h>
> #include <linux/random.h>
> -#include <linux/syscalls.h>
> #include <linux/kthread.h>
> #include <linux/platform_device.h>
> +#include <linux/clk.h>
>
> #include <linux/i2c.h>
> #include <linux/i2c/twl4030.h>
> #include <linux/i2c/twl4030-gpio.h>
> #include <linux/i2c/twl4030-madc.h>
> #include <linux/i2c/twl4030-pwrirq.h>
> -#include <linux/slab.h>
> -#include <linux/clk.h>
> -#include <linux/device.h>
> -#include <linux/irq.h>
> -
> -#include <asm/mach/irq.h>
> -
> -#include <mach/gpio.h>
> -#include <mach/mux.h>
>
> #define DRIVER_NAME "twl4030"
>
> @@ -70,16 +59,13 @@
> /* Last - for index max*/
> #define TWL4030_MODULE_LAST TWL4030_MODULE_SECURED_REG
>
> +#define TWL4030_NUM_SLAVES 4
> +
> /* Slave address */
> -#define TWL4030_NUM_SLAVES 0x04
> #define TWL4030_SLAVENUM_NUM0 0x00
> #define TWL4030_SLAVENUM_NUM1 0x01
> #define TWL4030_SLAVENUM_NUM2 0x02
> #define TWL4030_SLAVENUM_NUM3 0x03
> -#define TWL4030_SLAVEID_ID0 0x48
> -#define TWL4030_SLAVEID_ID1 0x49
> -#define TWL4030_SLAVEID_ID2 0x4A
> -#define TWL4030_SLAVEID_ID3 0x4B
>
> /* Base Address defns */
> /* USB ID */
> @@ -143,9 +129,6 @@
> #define HFCLK_FREQ_38p4_MHZ (3 << 0)
> #define HIGH_PERF_SQ (1 << 3)
>
> -/* on I2C-1 for 2430SDP */
> -#define CONFIG_I2C_TWL4030_ID 1
> -
> /* SIH_CTRL registers that aren't defined elsewhere */
> #define TWL4030_INTERRUPTS_BCISIHCTRL 0x0d
> #define TWL4030_MADC_MADC_SIH_CTRL 0x67
> @@ -284,9 +267,6 @@ static const struct twl4030_mod_iregs __
> };
>
>
> -/* Helper functions */
> -static void do_twl4030_irq(unsigned int irq, irq_desc_t *desc);
> -
> /* Data Structures */
> /* To have info on T2 IRQ substem activated or not */
> static struct completion irq_event;
> @@ -294,8 +274,7 @@ static struct completion irq_event;
> /* Structure to define on TWL4030 Slave ID */
> struct twl4030_client {
> struct i2c_client *client;
> - const unsigned char address;
> - const char adapter_index;
> + u8 address;
> bool inuse;
>
> /* max numb of i2c_msg required is for read =2 */
> @@ -337,33 +316,24 @@ static struct twl4030mapping twl4030_map
> { TWL4030_SLAVENUM_NUM3, TWL4030_BASEADD_SECURED_REG },
> };
>
> -static struct twl4030_client twl4030_modules[TWL4030_NUM_SLAVES] = {
> - {
> - .address = TWL4030_SLAVEID_ID0,
> - .adapter_index = CONFIG_I2C_TWL4030_ID,
> - },
> - {
> - .address = TWL4030_SLAVEID_ID1,
> - .adapter_index = CONFIG_I2C_TWL4030_ID,
> - },
> - {
> - .address = TWL4030_SLAVEID_ID2,
> - .adapter_index = CONFIG_I2C_TWL4030_ID,
> - },
> - {
> - .address = TWL4030_SLAVEID_ID3,
> - .adapter_index = CONFIG_I2C_TWL4030_ID,
> - },
> -};
> +static struct twl4030_client twl4030_modules[TWL4030_NUM_SLAVES];
>
> /*
> * TWL4030 doesn't have PIH mask, hence dummy function for mask
> * and unmask.
> */
>
> -static void twl4030_i2c_ackirq(unsigned int irq) {}
> -static void twl4030_i2c_disableint(unsigned int irq) {}
> -static void twl4030_i2c_enableint(unsigned int irq) {}
> +static void twl4030_i2c_ackirq(unsigned int irq)
> +{
> +}
> +
> +static void twl4030_i2c_disableint(unsigned int irq)
> +{
> +}
> +
> +static void twl4030_i2c_enableint(unsigned int irq)
> +{
> +}
>
> /* information for processing in the Work Item */
> static struct irq_chip twl4030_irq_chip = {
> @@ -749,7 +719,7 @@ static struct task_struct * __init start
> "twl4030 irq %d", irq);
> if (!thread)
> pr_err("%s: could not create twl4030 irq %d thread!\n",
> - __func__, irq);
> + DRIVER_NAME, irq);
>
> return thread;
> }
> @@ -799,9 +769,15 @@ static int __init power_companion_init(v
> clk_put(osc);
>
> switch (rate) {
> - case 19200000 : ctrl = HFCLK_FREQ_19p2_MHZ; break;
> - case 26000000 : ctrl = HFCLK_FREQ_26_MHZ; break;
> - case 38400000 : ctrl = HFCLK_FREQ_38p4_MHZ; break;
> + case 19200000:
> + ctrl = HFCLK_FREQ_19p2_MHZ;
> + break;
> + case 26000000:
> + ctrl = HFCLK_FREQ_26_MHZ;
> + break;
> + case 38400000:
> + ctrl = HFCLK_FREQ_38p4_MHZ;
> + break;
> }
>
> ctrl |= HIGH_PERF_SQ;
> @@ -980,6 +956,7 @@ twl4030_probe(struct i2c_client *client,
> for (i = 0; i < TWL4030_NUM_SLAVES; i++) {
> struct twl4030_client *twl = &twl4030_modules[i];
>
> + twl->address = client->addr + i;
> if (i == 0)
> twl->client = client;
> else {
> --
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