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pwm: imx: increase support up to PWM8 for i.MX6SX

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This patch increases supported PWMs from previously PWM4 now up to PWM8
if i.MX6SX is in use.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
This commit is contained in:
Christoph Fritz
2016-11-22 12:01:28 +01:00
committed by Stefano Babic
parent 84a62ca85d
commit de19773535
1 changed files with 11 additions and 1 deletions
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12
drivers/pwm/pwm-imx-util.c
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@@ -15,7 +15,7 @@
#include <div64.h> #include <div64.h>
#include <asm/arch/imx-regs.h> #include <asm/arch/imx-regs.h>
/* pwm_id from 0..3 */ /* pwm_id from 0..7 */
struct pwm_regs *pwm_id_to_reg(int pwm_id) struct pwm_regs *pwm_id_to_reg(int pwm_id)
{ {
switch (pwm_id) { switch (pwm_id) {
@@ -27,6 +27,16 @@ struct pwm_regs *pwm_id_to_reg(int pwm_id)
return (struct pwm_regs *)PWM3_BASE_ADDR; return (struct pwm_regs *)PWM3_BASE_ADDR;
case 3: case 3:
return (struct pwm_regs *)PWM4_BASE_ADDR; return (struct pwm_regs *)PWM4_BASE_ADDR;
#ifdef CONFIG_MX6SX
case 4:
return (struct pwm_regs *)PWM5_BASE_ADDR;
case 5:
return (struct pwm_regs *)PWM6_BASE_ADDR;
case 6:
return (struct pwm_regs *)PWM7_BASE_ADDR;
case 7:
return (struct pwm_regs *)PWM8_BASE_ADDR;
#endif
default: default:
printf("unknown pwm_id: %d\n", pwm_id); printf("unknown pwm_id: %d\n", pwm_id);
break; break;